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NUT,SELF-LOCKING,HEXAGON

5310-01-173-8038NIIN 011738038USAPG · activeDEMIL ASOS SMSCatalog $12
FSC5310Nuts and Washers
Suppliers
6
DIBBS awards
20
Total value
$73,536
Last award
May 11, 2026

DIBBS awards by month · trailing 12 mo

11 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

$7.25

Weighted average

$6.18

Weighted by quantity

Observed range

$3.95–$9.34

Coverage

20 awards

Aug 21, 2018 – May 11, 2026

Average: $7.25 · Weighted avg: $6.18 · Range: $3.95–$9.34 · Based on 20 awards, Aug 21, 2018–May 11, 2026.

Unit cost by award date · 20 priced lines

Aug 21, 2018May 11, 2026

DIBBS award history

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

20 distinct award lines

DateManufacturerQty × unitTotalContract
May 11, 20261HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM73 × $7.88$575SPE4A526FB80Q
May 8, 20261HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM1 × $7.88$8SPE4A526FB30X
Apr 20, 20261HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM53 × $7.88$418SPE4A526FAXHM
Apr 17, 20261HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM31 × $7.88$244SPE4A526FAWUG
Apr 15, 20261HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM6 × $7.88$47SPE4A526FAVVC
Mar 31, 20261HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM100 × $7.88$788SPE4A526FARBQ
Mar 30, 20261HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM310 × $7.88$2,443SPE4A526FAQJF
Feb 19, 20261HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM400 × $7.88$3,152SPE4A526FAWF7
Jan 22, 20261HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM152 × $7.88$1,198SPE4A526FAZ1Y
Jan 21, 20261HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM241 × $7.88$1,899SPE4A526FAX5H
Oct 27, 20251HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM125 × $7.88$985SPE4A526FA4S4
Aug 20, 20251HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM32 × $7.88$252SPE4A525FBC56
Jul 15, 20251HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM4 × $7.88$32SPE4A525FB73D
May 20, 20251HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM200 × $6.71$1,342SPE4A525FALUZ
May 19, 20251HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM1 × $6.71$7SPE4A525FALCR

Manufacturers who have won this NSN

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

1FG06NUTS & BOLTS INCOMAHA, NESAM
1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM
2N935BOEING DISTRIBUTION SERVICES X, INC.HIALEAH, FLSAM
573H1ABSOLUTE PRECISION MACHINING, INC.ANAHEIM, CASAM
7BUL6GLOBAL LOGISTICS STRATEGIES INC.CAPE CORAL, FLSAM

Approved manufacturers

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

88594DEPARTMENT OF THE NAVY NAVALNEW LONDON, CTSAM

PN 01916-011

Characteristics

FLIS item characteristics from PUB LOG identification.

CharacteristicValue
BEARING SURFACE TYPEFLAT
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
MATERIALOVERALL EXCEPT INSERT COPPER ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONOVERALL EXCEPT INSERT FED SPEC SINGLE MATERIAL RESPONSE QQ-N-281
NOMINAL THREAD SIZEINCHES 0.375
NUT HEIGHTINCHES MINIMUM 0.350 AND INCHES MAXIMUM 0.380
TEMP RATINGFAHRENHEIT NOMINAL 250.0
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH24
THREAD SERIESUNF
WIDTH ACROSS FLATSINCHES MINIMUM 0.553 AND INCHES MAXIMUM 0.564

Open buys

SPE4A626T35RY

DIBBS · quotes by Sep 30, 2026 · UNRESTRICTED