AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited

⌘K

Browse Our NIIN Catalog - NIIN Lookup Resources

National Item Identification Numbers (NIIN) are the last 9 digits of an NSN, comprising the distinct string that follows a part’s Federal Supply Group (FSG) and Class (FSC) listing data. Using the resources on this page, you can browse all components we presently provide by their NIIN numbers.

To facilitate your search, all military NIIN listings, accessory NIIN numbers, and others are organized in numerical groups, where clicking on any will help you view related part numbers. If you are already considering particular products, do not hesitate to use our website’s provided search engine to sort through our hardware NIIN inventory.

Why Should You Choose Buy Mil Spares?

Buy Mil Spares is a renowned procurement platform for securing items that cater to a diverse set of applications. When you choose to place orders here, you can expect:

Unmatched Quality: Owned and operated by ASAP Semiconductor, Buy Mil Spares is only stocked with quality-assured products that trace back to reputable suppliers and manufacturers.
Accelerated Delivery: Should you be facing inflexible time constraints, let our team know at your earliest convenience, as we offer expedited shipping services on countless items.

As you explore our selection at your own pace, you are encouraged to use our online RFQ service to obtain quotes on desired components. If you have any particular questions concerning our exclusive NIIN listings or other various offerings, you may always give us a call or email, as we would be more than happy to assist you however we can!

Browse NIIN PartsView all →

All 0 1 2 3 4 5 6 7 8 9

NIIN Starting With 0

00-001-3922(000013922)

00-001-4482(000014482)

00-001-6569(000016569)

00-003-7421(000037421)

00-005-7419(000057419)

00-006-5165(000065165)

00-006-5581(000065581)

00-007-4355(000074355)

00-007-4240(000074240)

00-008-0579(000080579)

00-008-2689(000082689)

00-008-3726(000083726)

00-008-5841(000085841)

00-009-0401(000090401)

00-009-4296(000094296)

00-009-6532(000096532)

00-009-9082(000099082)

00-010-5170(000105170)

00-011-1269(000111269)

00-011-1716(000111716)

NIIN Starting With 1

12-168-6604(121686604)

12-169-3220(121693220)

12-169-7352(121697352)

12-170-2460(121702460)

12-172-5902(121725902)

12-177-4717(121774717)

12-195-8357(121958357)

12-306-6558(123066558)

12-311-2434(123112434)

12-325-2098(123252098)

12-326-7767(123267767)

12-334-7989(123347989)

12-334-9874(123349874)

12-336-3210(123363210)

12-371-3285(123713285)

12-373-0574(123730574)

12-384-2500(123842500)

14-307-5027(143075027)

14-365-4080(143654080)

14-373-2550(143732550)

NIIN Starting With 2

20-000-1405(200001405)

20-000-3041(200003041)

21-870-5321(218705321)

21-908-3862(219083862)

21-912-9647(219129647)

21-914-1700(219141700)

22-256-7617(222567617)

22-269-0560(222690560)

22-605-3238(226053238)

25-134-1216(251341216)

25-152-3370(251523370)

26-301-0100(263010100)

27-059-8433(270598433)

20-000-0008(200000008)

20-000-0009(200000009)

20-000-0018(200000018)

20-000-0019(200000019)

20-000-0022(200000022)

20-000-0026(200000026)

20-000-0033(200000033)

NIIN Starting With 3

33-001-5525(330015525)

33-005-1962(330051962)

33-204-0422(332040422)

37-300-0048(373000048)

37-515-1326(375151326)

37-522-7375(375227375)

31-007-8564(310078564)

31-014-0000(310140000)

31-014-0014(310140014)

31-014-0015(310140015)

31-014-0016(310140016)

31-014-0017(310140017)

31-014-0018(310140018)

31-014-0019(310140019)

31-014-0020(310140020)

31-014-0040(310140040)

31-014-0042(310140042)

31-014-0084(310140084)

31-014-0085(310140085)

31-014-0087(310140087)

NIIN Starting With 4

40-000-0004(400000004)

40-000-0099(400000099)

40-000-1117(400001117)

40-000-1121(400001121)

40-000-1283(400001283)

40-000-1284(400001284)

40-000-1321(400001321)

40-000-1322(400001322)

40-000-1323(400001323)

40-000-1324(400001324)

40-000-1723(400001723)

40-000-2051(400002051)

40-000-2052(400002052)

40-000-2053(400002053)

40-000-2699(400002699)

40-000-3294(400003294)

40-000-4696(400004696)

40-000-5709(400005709)

40-000-6546(400006546)

40-000-6547(400006547)

NIIN Starting With 5

58-000-0619(580000619)

58-000-5911(580005911)

58-000-5912(580005912)

58-000-5913(580005913)

58-000-5914(580005914)

58-000-5915(580005915)

58-000-5916(580005916)

58-000-5917(580005917)

58-000-5918(580005918)

58-000-5919(580005919)

58-000-5920(580005920)

58-000-5921(580005921)

58-000-5922(580005922)

50-000-0104(500000104)

50-000-0106(500000106)

50-000-0110(500000110)

50-000-0111(500000111)

50-000-0112(500000112)

50-000-0113(500000113)

50-000-0114(500000114)

NIIN Starting With 6

66-117-0258(661170258)

63-000-0011(630000011)

66-010-1081(660101081)

66-010-1270(660101270)

66-010-1272(660101272)

66-010-1278(660101278)

66-010-1340(660101340)

66-010-1341(660101341)

66-010-1615(660101615)

66-010-2094(660102094)

66-010-2095(660102095)

66-010-2096(660102096)

66-010-2097(660102097)

66-010-2098(660102098)

66-010-2099(660102099)

66-010-3147(660103147)

66-010-3148(660103148)

66-010-3149(660103149)

66-010-3150(660103150)

66-010-3151(660103151)

NIIN Starting With 7

72-000-0074(720000074)

72-000-0075(720000075)

72-000-0076(720000076)

72-000-0077(720000077)

72-000-0078(720000078)

72-000-0079(720000079)

72-000-0080(720000080)

72-000-0081(720000081)

72-000-0082(720000082)

72-000-0083(720000083)

72-000-0084(720000084)

72-000-0085(720000085)

72-000-0086(720000086)

72-000-0087(720000087)

72-000-0088(720000088)

72-000-0089(720000089)

72-000-0090(720000090)

72-000-0091(720000091)

72-000-0092(720000092)

72-000-0093(720000093)

NIIN Starting With 9

99-133-9269(991339269)

99-137-6391(991376391)

99-403-2028(994032028)

99-663-5815(996635815)

99-718-0685(997180685)

99-729-5639(997295639)

99-737-4566(997374566)

99-752-7421(997527421)

99-762-2527(997622527)

99-786-2735(997862735)

99-800-8417(998008417)

99-874-8941(998748941)

99-908-7552(999087552)

99-958-7858(999587858)

99-964-0670(999640670)

98-100-0205(981000205)

98-100-0208(981000208)

98-100-0220(981000220)

98-100-0222(981000222)

98-100-0230(981000230)

What Sets Us Apart

Six pillars that make Electromechanical Spares 360 the trusted sourcing partner for industries worldwide.

Guaranteed Delivery on Time

Every order ships on schedule with full tracking and carrier accountability — so your operations never face unexpected downtime.

Over 5,100 Manufacturers

Source from a curated network of over 5,100 trusted manufacturers, giving you unmatched access to genuine electromechanical components worldwide.

Customized & User-Friendly Database

Our intuitive search platform lets you quickly locate specific parts across billions of listings — filtered by category, manufacturer, or part number.

Competitive Prices

We leverage our vast supplier network to secure the most competitive pricing on every quote, with no hidden fees or minimum order requirements.

Scheduling Flexibility

Whether you need same-day dispatch or a long-term supply schedule, we accommodate your procurement timeline with complete flexibility.

Complete Purchasing Solutions

From initial RFQ to final delivery, we manage the entire procurement process — backed by AS9120B, ISO 9001:2015, and FAA AC 00-56B accreditation.

ASAP Semiconductor’s Certifications and Memberships

Americas Fastest Growing Private Company

The only independent distributor with a

NO CHINA SOURCING Pledge

100% USA Fulfilled

All orders fulfilled in the U.S.A.

All shipments comply with U.S.A. export laws.

No exceptions.

Proudly Supporting Our Heroes

We proudly support the Intrepid Fallen Heroes Fund — serving U.S. Military personnel experiencing TBI and Post Traumatic Stress. Visit fallenheroesfund.org to help their valiant effort.