Cleared+
← NSN Search

WASHER,SPRING TENSION

5310-00-283-0991NIIN 002830991InternationalEA · inactiveDEMIL ASOS SMSCatalog $127
FSC5310Nuts and Washers
Suppliers
18
DIBBS awards
17
Total value
$110,198
Last award
Aug 4, 2026

DIBBS awards by month · trailing 12 mo

2 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

$48.04

Weighted average

$44.40

Weighted by quantity

Observed range

$11.08–$114

Coverage

17 awards

May 27, 1999 – Aug 4, 2026

Average: $48.04 · Weighted avg: $44.40 · Range: $11.08$114.00 · Based on 17 awards, May 27, 1999Aug 4, 2026.

Unit cost by award date · 17 priced lines

May 27, 1999Aug 4, 2026

DIBBS award history

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

17 distinct award lines

DateManufacturerQty × unitTotalContract
Aug 4, 202628548FABRICATION SPECIALTY INCGRANBURY, TXSAM28 × $83.00$2,324SPE4A626V284K
Jun 16, 202650888A.G.H. INDUSTRIES, LLCEULESS, TXSAM27 × $114.00$3,078SPE4A626V206VP00001
May 31, 20241HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM82 × $91.11$7,471SPE4A624FBGGR
Apr 20, 20231GDS6WORLD AIRMOTIVE SUPPLY CORPBLACK MOUNTAIN, NCSAM1,168 × $48.90$57,115SPE4A623PK366P00001
Feb 27, 201883829E. C. STYBERG ENGINEERING COMPANYRACINE, WISAM193 × $31.85$6,147SPE5E818P1566
Feb 9, 20173NBK9INDUSTRIAL WELDING & ENGINEERING CO.LEWIS CENTER, OHSAM254 × $28.00$7,112SPE5E817V3467P00001
Sep 28, 20161GX03LINMARR ASSOCIATES, INC.IRVINE, CASAM87 × $35.65$3,102SPE5E816M5870
Feb 10, 201683829E. C. STYBERG ENGINEERING COMPANYRACINE, WISAM62 × $33.95$2,105SPE5E816M1430
Jan 29, 20161N0P1EQUIPMENT PARTS SALESHALIFAX, PASAM33 × $26.00$858SPE5E816M1733
Sep 24, 2015TE449ABDULMUTTALIP BOYBEYANKARASAM31 × $36.00$1,116SPE5E815M5502
Nov 26, 201439484WYNNSON ENTERPRISES, INC.MERIDIANVILLE, ALSAM62 × $34.80$2,158SPE5E815M0808P00001
Oct 1, 20140NFB8DIALOGIC CORPBENSALEM, PASAM41 × $36.50$1,497SPE5E815V0035
Jan 12, 200850888A.G.H. INDUSTRIES, LLCEULESS, TXSAM121 × $11.08$1,341SPM5A907M4015P00001
Oct 17, 20070NFB8DIALOGIC CORPBENSALEM, PASAM97 × $36.50$3,541SPM5A908M0618
Oct 30, 20060NFB8DIALOGIC CORPBENSALEM, PASAM51 × $45.00$2,295SPM5A107MV043

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.

24617GENERAL MOTORS CORPDETROIT, MISAM

PN 6766387

73342ALLISON TRANSMISSION INCINDIANAPOLIS, INSAM

PN 6766387

SCY13E.C.A ETABLISSEMENTCASABLANCASAM

PN 5310002830991

Characteristics

FLIS item characteristics from PUB LOG identification.

CharacteristicValue
FEATURES PROVIDEDCASE-HARDENED
HARDNESS RATINGROCKWELL C MINIMUM 42.0 AND ROCKWELL C MAXIMUM 47.0
HEAT TREATMENTQUENCHED AND TEMPERED
HOLE DIAMETERINCHES MINIMUM 5.130 AND INCHES MAXIMUM 5.140
MATERIALOVERALL STEEL COMP 1065 OR STEEL COMP 1566
MATERIAL DOCUMENT AND CLASSIFICATIONOVERALL FED SPEC 1ST MATERIAL RESPONSE QQ-S-700 OR MIL SPEC 1ST MATERIAL RESPONSE -IL-S-46049 OR ASSN STD 1ST MATERIAL RESPONSE AST- A682 OR ASSN STD 2ND MATERIAL RESPONSE SAE
MATERIAL THICKNESSINCHES MINIMUM 0.093 AND INCHES MAXIMUM 0.095
OUTSIDE DIAMETERINCHES MINIMUM 7.810 AND INCHES MAXIMUM 7.830
OVERALL HEIGHTINCHES MINIMUM 0.281 AND INCHES MAXIMUM 0.287

Open buys

SPE4A626T30WG

DIBBS · quotes by Sep 24, 2026 · UNRESTRICTED