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NUT,SELF-LOCKING,EXTENDED WASHER

5310-00-224-0471NIIN 002240471InternationalEA · activeDEMIL ASOS SMSCatalog $12
FSC5310Nuts and Washers
Suppliers
11
DIBBS awards
19
Total value
$163,442
Last award
Jun 25, 2025

Price to win

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

Average unit cost

$8.95

Weighted average

$8.48

Weighted by quantity

Observed range

$3.22–$14.27

Coverage

19 awards

Jul 13, 1999 – Jun 25, 2025

Average: $8.95 · Weighted avg: $8.48 · Range: $3.22–$14.27 · Based on 19 awards, Jul 13, 1999–Jun 25, 2025.

Unit cost by award date · 19 priced lines

Jul 13, 1999Jun 25, 2025

DIBBS award history

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

19 distinct award lines

DateManufacturerQty × unitTotalContract
Jun 25, 20251L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM400 × $8.72$3,488SPE4A625F147B
Apr 22, 20251L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM746 × $8.72$6,505SPE4A625F048X
Apr 3, 20251L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM746 × $8.72$6,505SPE4A625F004Z
Aug 16, 20241L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM746 × $8.72$6,505SPE4A624F372X
Jun 17, 20241L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM746 × $8.72$6,505SPE4A624F216V
May 15, 202266841PRECI-MANUFACTURING, INCORPORATEDWINOOSKI, VTSAM694 × $14.27$9,903SPE4A622F126AP00001
Jan 19, 202166841PRECI-MANUFACTURING, INCORPORATEDWINOOSKI, VTSAM1,048 × $10.40$10,899SPE4A621F6101
Nov 22, 20191V0G6ADEPT FASTENERS INCVALENCIA, CASAM1,841 × $6.84$12,592SPE5E820V1473
Sep 27, 20192N935BOEING DISTRIBUTION SERVICES X, INC.HIALEAH, FLSAM914 × $7.00$6,398SPE5E919PQ436
May 31, 20186W912MEG TECHNOLOGIES, INC.HUNTINGTON BEACH, CASAM1,124 × $7.70$8,655SPE5E818PQ031P00002
Apr 27, 201661KM5JIT INDUSTRIES, INC.MADISON, ALSAM1,080 × $10.50$11,340SPE5E816MQ189
Jun 9, 20141V0G6ADEPT FASTENERS INCVALENCIA, CASAM1,050 × $9.95$10,448SPE5E114V3091
Oct 27, 20122N935BOEING DISTRIBUTION SERVICES X, INC.HIALEAH, FLSAM251 × $11.92$2,992SPM5E813MM016
Oct 2, 20124F124AIRCRAFT FASTENERS INTERNATIONAL,MONTEREY PARK, CASAM2,689 × $6.27$16,860SPM5E713MQ001
Apr 20, 201266841PRECI-MANUFACTURING, INCORPORATEDWINOOSKI, VTSAM1,509 × $10.25$15,467SPM5E712V0167

Manufacturers who have won this NSN

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

0FGC4SEY TEC, INC.FORT WORTH, TXSAM
1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM
1V0G6ADEPT FASTENERS INCVALENCIA, CASAM
2N935BOEING DISTRIBUTION SERVICES X, INC.HIALEAH, FLSAM
3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM
4F124AIRCRAFT FASTENERS INTERNATIONAL,MONTEREY PARK, CASAM
61KM5JIT INDUSTRIES, INC.MADISON, ALSAM
66841PRECI-MANUFACTURING, INCORPORATEDWINOOSKI, VTSAM
6W912MEG TECHNOLOGIES, INC.HUNTINGTON BEACH, CASAM

Approved manufacturers

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

80205NATIONAL AEROSPACE STANDARDSARLINGTON, VASAM

PN NAS1291-9

9009HJEDNOLITY INDEKS MATERIALOWY -NO CITY, KUJAWSKO-POMORSKIESAM

PN 5310PL0717214

Characteristics

FLIS item characteristics from PUB LOG identification.

CharacteristicValue
COUNTERSINK ANGLENUT DEGREES NOMINAL 120.0
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
LUBRICATIONDRY FILM LUBRICANT
MATERIALOVERALL STEEL
NOMINAL THREAD SIZEINCHES 0.562
OVERALL HEIGHTINCHES MINIMUM 0.420 AND INCHES MAXIMUM 0.480
SPECIFICATION/STANDARD DATAGOVERNMENT STANDARD 80205-NAS1291
SURFACE TREATMENTOVERALL CADMIUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONOVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY 1,CL 3
TEMP RATINGFAHRENHEIT NOMINAL 450.0
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH18
THREAD SERIESUNIFIED NATIONAL JOINT FINE (UNJF)
WASHER OUTSIDE DIAMETERINCHES MAXIMUM 0.912
WASHER THICKNESSINCHES MINIMUM 0.045
WIDTH ACROSS FLATSINCHES MINIMUM 0.680 AND INCHES MAXIMUM 0.692

Open buys

SPE4A626T34AB

DIBBS · quotes by Sep 28, 2026 · UNRESTRICTED