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NUT,SELF-LOCKING,HEXAGON

5310-01-657-6334NIIN 016576334USAEA · activeDEMIL ASOS SMSCatalog $66
FSC5310Nuts and Washers
Suppliers
4
DIBBS awards
20
Total value
$55,475
Last award
Apr 29, 2025

Price to win

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

Average unit cost

$12.32

Weighted average

$16.80

Weighted by quantity

Observed range

$0.75–$48.43

Coverage

20 awards

Apr 30, 2018 – Apr 29, 2025

Average: $12.32 · Weighted avg: $16.80 · Range: $0.75–$48.43 · Based on 20 awards, Apr 30, 2018–Apr 29, 2025.

Unit cost by award date · 20 priced lines

Apr 30, 2018Apr 29, 2025

DIBBS award history

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

20 distinct award lines

DateManufacturerQty × unitTotalContract
Apr 29, 20251HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM7 × $48.43$339SPE4A625FBS2F
Dec 19, 20231HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM675 × $44.35$29,936SPE4A624FAWT9P00001
Sep 7, 20231HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM492 × $44.35$21,820SPE4A623FBQWQ
Jan 11, 20238A1E8KAREN CARLISLEMIDLOTHIAN, TXSAM175 × $1.10$193SPE4A723P4660
Nov 25, 20228A1E8KAREN CARLISLEMIDLOTHIAN, TXSAM402 × $0.84$338SPE4A623P5114
Jan 18, 20228A1E8KAREN CARLISLEMIDLOTHIAN, TXSAM338 × $0.84$284SPE4A622V9350
Jul 2, 20218A1E8KAREN CARLISLEMIDLOTHIAN, TXSAM127 × $0.75$95SPE5E121F0128P00001
Nov 5, 20208A1E8KAREN CARLISLEMIDLOTHIAN, TXSAM205 × $0.99$203SPE5E721V0986
Oct 15, 20208A1E8KAREN CARLISLEMIDLOTHIAN, TXSAM132 × $1.65$218SPE5E721V0393
Oct 1, 20208A1E8KAREN CARLISLEMIDLOTHIAN, TXSAM49 × $4.60$225SPE5E721V0007
Sep 22, 202032783LASMER INDUSTRIES INCKERRVILLE, TXSAM71 × $5.00$355SPE5E720V4381
Jun 23, 20208A1E8KAREN CARLISLEMIDLOTHIAN, TXSAM180 × $1.37$247SPE5E720V3777
Dec 23, 20198A1E8KAREN CARLISLEMIDLOTHIAN, TXSAM106 × $1.65$175SPE5E720V1298
Jan 24, 20198A1E8KAREN CARLISLEMIDLOTHIAN, TXSAM200 × $0.75$150SPE5E719V2150
Nov 20, 20188A1E8KAREN CARLISLEMIDLOTHIAN, TXSAM67 × $3.00$201SPE5E719V1072

Manufacturers who have won this NSN

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

1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM
32783LASMER INDUSTRIES INCKERRVILLE, TXSAM
8A1E8KAREN CARLISLEMIDLOTHIAN, TXSAM

Approved manufacturers

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

53711NAVAL SEA SYSTEMS COMMANDWASHINGTON NAVY YARD, DCSAM

PN 623-8204388, 623-8204388 ITEM NO 27

Characteristics

FLIS item characteristics from PUB LOG identification.

CharacteristicValue
BEARING SURFACE TYPECHAMFERED OR FLAT OR WASHER FACED
END ITEM IDENTIFICATIONINCLINED LADD
LOCKING FEATUREFREE-RUNNING ALL METAL DESIGN
MATERIALOVERALL STEEL CORROSION RESISTING
NOMINAL THREAD SIZEINCHES 0.250
NUT HEIGHTINCHES MINIMUM 0.212 AND INCHES MAXIMUM 0.226
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT, HEX SLFLKG
PROPRIETARY CHARACTERISTICSPACS
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH20
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
WIDTH ACROSS FLATSINCHES MINIMUM 0.428 AND INCHES MAXIMUM 0.438

Open buys

SPE4A626T28SR

DIBBS · quotes by Sep 18, 2026 · UNRESTRICTED