Cleared+
← NSN Search

WASHER,FLAT

5310-00-728-9957NIIN 007289957InternationalEA · inactiveDEMIL ASOS SMSCatalog $1
FSC5310Nuts and Washers
Suppliers
11
DIBBS awards
20
Total value
$55,058
Last award
Jul 21, 2026

Price to win

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

Average unit cost

$0.24

Weighted average

$0.21

Weighted by quantity

Observed range

$0.10–$0.63

Coverage

20 awards

Apr 22, 2009 – Jul 21, 2026

Average: $0.24 · Weighted avg: $0.21 · Range: $0.10$0.63 · Based on 20 awards, Apr 22, 2009Jul 21, 2026.

Unit cost by award date · 20 priced lines

Apr 22, 2009Jul 21, 2026

DIBBS award history

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

20 distinct award lines

DateManufacturerQty × unitTotalContract
Jul 21, 20266R888J. T. D. STAMPING CO INCWEST BABYLON, NYSAM5,846 × $0.63$3,683SPE4A626PY603
Apr 9, 20241HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM4,852 × $0.35$1,698SPE4A624FBQ77
Jul 13, 20235UY76CAVANAUGH GOVERNMENT GROUP, LLCNAPERVILLE, ILSAM18,543 × $0.46$8,437SPE4A623PT740
Jul 6, 20231HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM2,449 × $0.35$857SPE4A623FB75N
Jul 6, 20231HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM18,122 × $0.35$6,343SPE4A623FB75P
Oct 3, 202255345ALAMO AIRCRAFT, LTD.SAN ANTONIO, TXSAM7,762 × $0.56$4,347SPE4A623V0088
Dec 23, 20216R888J. T. D. STAMPING CO INCWEST BABYLON, NYSAM17,029 × $0.40$6,812SPE4A622P7939
Oct 23, 20196R888J. T. D. STAMPING CO INCWEST BABYLON, NYSAM20,000 × $0.17$3,400SPE5E820V0697
Apr 2, 20196R888J. T. D. STAMPING CO INCWEST BABYLON, NYSAM9,534 × $0.19$1,811SPE5E819V5157
Apr 7, 20175UY76CAVANAUGH GOVERNMENT GROUP, LLCNAPERVILLE, ILSAM25,478 × $0.10$2,497SPE5E817P2498
May 26, 20153G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM33,901 × $0.10$3,390SPE5E815M3556
May 31, 20126R888J. T. D. STAMPING CO INCWEST BABYLON, NYSAM6,018 × $0.12$722SPM5AZ08D00471136
May 31, 20126R888J. T. D. STAMPING CO INCWEST BABYLON, NYSAM95 × $0.12$11SPM5AZ08D00471134
May 31, 20126R888J. T. D. STAMPING CO INCWEST BABYLON, NYSAM380 × $0.12$46SPM5AZ08D00471135
May 3, 20126R888J. T. D. STAMPING CO INCWEST BABYLON, NYSAM549 × $0.12$66SPM5AZ08D00471099

Manufacturers who have won this NSN

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

Approved manufacturers

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

19200COMBAT CAPABILITIES DEVELOPMENTPICATINNY ARSENAL, NJSAM

PN 10910174-22

19207U S ARMY TANK AUTOMOTIVE COMMANDWARREN, MISAM

PN 10910174, 10910174-22

34623AM GENERAL LLCSOUTH BEND, INSAM

PN 53510, 731960

Characteristics

FLIS item characteristics from PUB LOG identification.

CharacteristicValue
END ITEM IDENTIFICATIONMRAP - COUGAR; ARMORED MULTI-PURPOSE VEHICLE (AMPV); MULTIPLE LAUNCH ROCKET SYSTEM (MLRS); A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE
FEATURES PROVIDEDCASE-HARDENED
HARDNESS RATINGROCKWELL C MINIMUM 33.0 AND ROCKWELL C MAXIMUM 38.0
HOLE DIAMETERINCHES MINIMUM 0.396 AND INCHES MAXIMUM 0.416
MATERIALOVERALL STEEL COMP 4130 OR STEEL COMP 4140 OR STEEL COMP 8640 OR STEEL COMP 8740
MATERIAL DOCUMENT AND CLASSIFICATIONOVERALL FED SPEC 1ST MATERIAL RESPONSE QQ-S-624 OR FED SPEC 1ST MATERIAL RESPONSE QQ-S-626 OR FED SPEC 1ST MATERIAL RESPONSE QQ-S-627 OR FED SPEC 2ND MATERIAL RESPONSE QQ-S-624 OR FED SPEC 2ND MATERIAL RESPONSE QQ-S-626 OR FED SPEC 2ND MATERIAL RESPONSE QQ-S-627 OR FED SPEC 3RD MATERIAL RESPONSE QQ-S-624 OR FED SPEC 3RD MATERIAL RESPONSE QQ-S-626 OR FED SPEC 3RD MATERIAL RESPONSE QQ-S-627 OR FED SPEC 4TH MATERIAL RESPONSE QQ-S-624 OR FED SPEC 4TH MATERIAL RESPONSE QQ-S-626
OVERALL DIAMETERINCHES MINIMUM 0.865 AND INCHES MAXIMUM 0.885
PROPRIETARY CHARACTERISTICSPACS
SURFACE TREATMENTOVERALL CADMIUM AND CHROMATE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONOVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY 2,CL 1
THICKNESSINCHES MINIMUM 0.127 AND INCHES MAXIMUM 0.141

Open buys

SPE4A626T29RX

DIBBS · quotes by Sep 23, 2026 · UNRESTRICTED