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NUT,SELF-LOCKING,HEXAGON

5310-00-983-0535NIIN 009830535InternationalEA · activeDEMIL ASOS SMSCatalog $15
FSC5310Nuts and Washers
Suppliers
12
DIBBS awards
15
Total value
$79,994
Last award
Apr 27, 2026

Price to win

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

Average unit cost

$11.38

Weighted average

$10.07

Weighted by quantity

Observed range

$4.49–$25.21

Coverage

15 awards

May 7, 1999 – Apr 27, 2026

Average: $11.38 · Weighted avg: $10.07 · Range: $4.49–$25.21 · Based on 15 awards, May 7, 1999–Apr 27, 2026.

Unit cost by award date · 15 priced lines

May 7, 1999Apr 27, 2026

DIBBS award history

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

15 distinct award lines

DateManufacturerQty × unitTotalContract
Apr 27, 20261V757WESCO AIRCRAFT HARDWARE CORP.FORT WORTH, TXSAM346 × $24.89$8,612SPE4A626PP207
Jun 9, 20251L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM498 × $25.21$12,555SPE4A625PV571
Jul 18, 20221V757WESCO AIRCRAFT HARDWARE CORP.FORT WORTH, TXSAM114 × $10.40$1,186SPE4AC22P0036
Jun 10, 20225R793HOWMET GLOBAL FASTENING SYSTEMS INCSIMI VALLEY, CASAM1,211 × $10.48$12,691SPE4A622PP688P00001
Apr 21, 20211V757WESCO AIRCRAFT HARDWARE CORP.FORT WORTH, TXSAM460 × $12.05$5,543SPE5EJ21P0771
Jan 17, 20201L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM259 × $15.82$4,097SPE5EJ20V2077
Oct 14, 20148K160UNIREX, INC.WICHITA, KSSAM872 × $12.81$11,170SPE5E715V0244
Mar 27, 20135UTP8LEIDOS INCRESTON, VASAM139 × $7.75$1,077SPM50004DBP165338
Jan 15, 20135UTP8LEIDOS INCRESTON, VASAM149 × $7.75$1,155SPM50004DBP165195
Nov 14, 20125UTP8LEIDOS INCRESTON, VASAM149 × $7.75$1,155SPM50004DBP165107
Jan 6, 201152302LEIDOS, INC.RESTON, VASAM676 × $7.60$5,138SPM50004DBP16373801
Jan 6, 201152302LEIDOS, INC.RESTON, VASAM4 × $7.60$30SPM50004DBP16373701
May 19, 201052302LEIDOS, INC.RESTON, VASAM184 × $8.17$1,503SPM50004DBP163311
Apr 28, 20091V757WESCO AIRCRAFT HARDWARE CORP.FORT WORTH, TXSAM329 × $8.00$2,632SPM5AA09V0517
May 7, 199915022ASI AEROSPACE GROUP, INC.TORRANCE, CASAM2,550 × $4.49$11,450SP054099W2648

Manufacturers who have won this NSN

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

15022ASI AEROSPACE GROUP, INC.TORRANCE, CASAM
1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM
1V757WESCO AIRCRAFT HARDWARE CORP.FORT WORTH, TXSAM
52302LEIDOS, INC.RESTON, VASAM
5R793HOWMET GLOBAL FASTENING SYSTEMS INCSIMI VALLEY, CASAM
5UTP8LEIDOS INCRESTON, VASAM
8K160UNIREX, INC.WICHITA, KSSAM

Approved manufacturers

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

1Y249AAR SUPPLY CHAIN, INCWOOD DALE, ILSAM

PN 169017-1

29372HOWMET GLOBAL FASTENING SYSTEMS INC.TORRANCE, CASAM

PN 0428AC10

55820RTX CORPORATIONJUPITER, FLSAM

PN 169017-1, 908292C1

83324HOWMET GLOBAL FASTENING SYSTEMS INCTORRANCE, CASAM

PN 0428AC10

D0680FAIRCHILD FASTENERS EUROPE - CAMLOCKELKHEIMSAM

PN 0428AC10

Characteristics

FLIS item characteristics from PUB LOG identification.

CharacteristicValue
BEARING SURFACE TYPECHAMFERED
LOCKING FEATUREFREE-RUNNING ALL METAL DESIGN
MATERIALOVERALL STEEL COMP 416
MATERIAL DOCUMENT AND CLASSIFICATIONOVERALL ASSN STD SINGLE MATERIAL RESPONSE AISI
NOMINAL THREAD SIZEINCHES 0.250
NUT HEIGHTINCHES NOMINAL 0.322
SURFACE TREATMENTOVERALL CADMIUM
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH28
THREAD SERIESUNF
WIDTH ACROSS FLATSINCHES MINIMUM 0.428 AND INCHES MAXIMUM 0.440

Open buys

SPE4A626T33LU

DIBBS · quotes by Sep 28, 2026 · UNRESTRICTED