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WASHER,KEY

5310-01-485-6079NIIN 014856079USAEA · activeDEMIL ASOS SMSCatalog $50
FSC5310Nuts and Washers
Suppliers
6
DIBBS awards
20
Total value
$176,741
Last award
Nov 26, 2025

Price to win

From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.

Average unit cost

$36.68

Weighted average

$34.65

Weighted by quantity

Observed range

$16.00–$72.80

Coverage

20 awards

Jan 12, 2004 – Nov 26, 2025

Average: $36.68 · Weighted avg: $34.65 · Range: $16.00–$72.80 · Based on 20 awards, Jan 12, 2004–Nov 26, 2025.

Unit cost by award date · 20 priced lines

Jan 12, 2004Nov 26, 2025

DIBBS award history

Distinct award lines for this NSN (deduped). Line total is unit cost × quantity.

20 distinct award lines

DateManufacturerQty × unitTotalContract
Nov 26, 20251Y249AAR SUPPLY CHAIN, INCWOOD DALE, ILSAM128 × $36.59$4,684SPE4A126F0310
Aug 8, 20251Y249AAR SUPPLY CHAIN, INCWOOD DALE, ILSAM332 × $36.59$12,148SPE4A525F077HP00001
Feb 18, 20251Y249AAR SUPPLY CHAIN, INCWOOD DALE, ILSAM94 × $35.49$3,336SPE4A525F5389
Jun 22, 20231Y249AAR SUPPLY CHAIN, INCWOOD DALE, ILSAM173 × $35.49$6,140SPE4A623F248N
Oct 7, 20221Y249AAR SUPPLY CHAIN, INCWOOD DALE, ILSAM256 × $31.05$7,949SPE4A523F0189
May 19, 20221Y249AAR SUPPLY CHAIN, INCWOOD DALE, ILSAM406 × $31.05$12,606SPE4A622PL976
Dec 20, 20211Y249AAR SUPPLY CHAIN, INCWOOD DALE, ILSAM524 × $28.34$14,850SPE4A522P3019
May 24, 20181Y249AAR SUPPLY CHAIN, INCWOOD DALE, ILSAM785 × $22.65$17,780SPE4A518P6176P00001
Oct 19, 20171Y249AAR SUPPLY CHAIN, INCWOOD DALE, ILSAM84 × $20.94$1,759SPE4A518P0650
Sep 29, 20171Y249AAR SUPPLY CHAIN, INCWOOD DALE, ILSAM231 × $21.79$5,033SPE4A517PA738
Feb 2, 20156PVX3A.M.S. NETWORK, LLCFRAMINGHAM, MASAM327 × $72.80$23,806SPE4A415V7277
Apr 2, 20140UBE7UNICAL AVIATION, INC.LITCHFIELD PARK, AZSAM258 × $63.07$16,272SPE4A414VB557
Apr 24, 20131Y249AAR SUPPLY CHAIN, INCWOOD DALE, ILSAM211 × $16.00$3,376SPE4A513M4680
Nov 29, 20120UBE7UNICAL AVIATION, INC.LITCHFIELD PARK, AZSAM208 × $55.94$11,636SPE4A513V0210
Oct 24, 20120UBE7UNICAL AVIATION, INC.LITCHFIELD PARK, AZSAM115 × $56.00$6,440SPE4A513V0094

Manufacturers who have won this NSN

Distinct CAGEs with a confirmed DIBBS award line for this part — each opens the manufacturer page.

0FUC8AEROPRODUCTS, INCPELZER, SCSAM
0UBE7UNICAL AVIATION, INC.LITCHFIELD PARK, AZSAM
1Y249AAR SUPPLY CHAIN, INCWOOD DALE, ILSAM
5TST9JR AEROSPACE, LLCCOLDWATER, MSSAM
6PVX3A.M.S. NETWORK, LLCFRAMINGHAM, MASAM

Approved manufacturers

Qualified to supply per MCRL — no confirmed DIBBS award on record for this NSN. Each CAGE opens the manufacturer page.

55820RTX CORPORATIONJUPITER, FLSAM

PN 4503226

Characteristics

FLIS item characteristics from PUB LOG identification.

CharacteristicValue
DISTANCE FROM CENTERLINE TO END OF KEYINCHES MINIMUM 0.575 AND INCHES MAXIMUM 0.585
END ITEM IDENTIFICATION2835013692818,BLACKHAWK HELICOPTER
FIRST KEY WIDTHINCHES MINIMUM 0.235 AND INCHES MAXIMUM 0.245
HOLE DIAMETERINCHES MINIMUM 0.925 AND INCHES MAXIMUM 0.945
MATERIALOVERALL STEEL COMP 301
MATERIAL DOCUMENT AND CLASSIFICATIONOVERALL ASSN STD SINGLE MATERIAL RESPONSE AST-A666,TY301
MATERIAL THICKNESSINCHES MINIMUM 0.033 AND INCHES MAXIMUM 0.038
OUTSIDE DIAMETERINCHES MINIMUM 1.155 AND INCHES MAXIMUM 1.165
SECOND KEY WIDTHINCHES MINIMUM 0.179 AND INCHES MAXIMUM 0.189
SPECIAL FEATURESONE PREBENT KEY WITH RADIUS OF .010 +/- .005
SURFACE TREATMENTOVERALL PASSIVATE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONOVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--35

Open buys

SPE4A126T2875

DIBBS · quotes by Sep 28, 2026 · UNRESTRICTED