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NUT,SELF-LOCKING,ROUND

5310-01-542-0162NIIN 015420162USAEA · activeDEMIL ASOS SMSCatalog $1,110
FSC5310Nuts and Washers
Suppliers
5
DIBBS awards
15
Total value
$160,932
Last award
Aug 3, 2026

DIBBS awards by month · trailing 12 mo

3 total

Oct
Mar
Sep

Price to win

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

Average unit cost

$591.36

Weighted average

$452.05

Weighted by quantity

Observed range

$244–$1,106

Coverage

15 awards

Dec 3, 2007 – Aug 3, 2026

Average: $591.36 · Weighted avg: $452.05 · Range: $244.01–$1,106.00 · Based on 15 awards, Dec 3, 2007–Aug 3, 2026.

Unit cost by award date · 15 priced lines

Dec 3, 2007Aug 3, 2026

DIBBS award history

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

15 distinct award lines

DateManufacturerQty × unitTotalContract
Aug 3, 20261Y249AAR SUPPLY CHAIN, INCWOOD DALE, ILSAM10 × $595.82$5,958SPE4A526F8323
Apr 8, 20261Y249AAR SUPPLY CHAIN, INCWOOD DALE, ILSAM16 × $732.11$11,714SPE4A526F5235
Mar 31, 2026037T0CENTERFIELD INC.TOMBALL, TXSAM1 × $1,106.00$1,106SPE4A026P1215
Aug 8, 20251Y249AAR SUPPLY CHAIN, INCWOOD DALE, ILSAM19 × $732.11$13,910SPE4A525F076W
May 29, 202558985AVIARMS SUPPORT CORPFARMINGDALE, NYSAM20 × $777.00$15,540SPE4A525P6052
Oct 12, 20225V361BROWN HELICOPTER, INC.PENSACOLA, FLSAM22 × $533.18$11,730SPE4A523P0247
Sep 15, 20225V361BROWN HELICOPTER, INC.PENSACOLA, FLSAM50 × $533.18$26,659SPE4A422P0712
Aug 15, 20225V361BROWN HELICOPTER, INC.PENSACOLA, FLSAM8 × $533.18$4,265SPE4A522P8791
Jul 13, 20225V361BROWN HELICOPTER, INC.PENSACOLA, FLSAM3 × $533.18$1,600SPE4A522P8251
May 11, 20225V361BROWN HELICOPTER, INC.PENSACOLA, FLSAM2 × $648.00$1,296SPETA622P0346
May 9, 20221Y249AAR SUPPLY CHAIN, INCWOOD DALE, ILSAM23 × $533.18$12,263SPE4A622PL490P00001
Apr 26, 20225V361BROWN HELICOPTER, INC.PENSACOLA, FLSAM2 × $660.00$1,320SPETA622P0329
Jun 19, 20181Y249AAR SUPPLY CHAIN, INCWOOD DALE, ILSAM26 × $428.01$11,128SPE4A518P6701
Dec 17, 20131Y249AAR SUPPLY CHAIN, INCWOOD DALE, ILSAM130 × $281.43$36,586SPE4A514M2154
Dec 3, 200755820RTX CORPORATIONJUPITER, FLSAM24 × $244.01$5,856N0038308G001J5042

Manufacturers who have won this NSN

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

037T0CENTERFIELD INC.TOMBALL, TXSAM
1Y249AAR SUPPLY CHAIN, INCWOOD DALE, ILSAM
55820RTX CORPORATIONJUPITER, FLSAM

Also MCRL-listed · PN 4502273

58985AVIARMS SUPPORT CORPFARMINGDALE, NYSAM
5V361BROWN HELICOPTER, INC.PENSACOLA, FLSAM

Characteristics

FLIS item characteristics from PUB LOG identification.

CharacteristicValue
DRIVE POINT WIDTHINCHES NOMINAL 0.193
MATERIALOVERALL STEEL COMP 4340
NUT DIAMETERINCHES NOMINAL 0.891
NUT THICKNESSINCHES NOMINAL 0.300

Open buys

SPE4A526T458C

DIBBS · quotes by Sep 28, 2026 · UNRESTRICTED