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NUT,SELF-LOCKING,EXTENDED WASHER

5310-01-378-8179NIIN 013788179USAPG · activeDEMIL ASOS SMSCatalog $65
FSC5310Nuts and Washers
Suppliers
7
DIBBS awards
6
Total value
$24,953
Last award
Jan 15, 2026

Price to win

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

Average unit cost

$91.59

Weighted average

$56.45

Weighted by quantity

Observed range

$46.80–$258

Coverage

6 awards

Jun 15, 2005 – Jan 15, 2026

Average: $91.59 · Weighted avg: $56.45 · Range: $46.80$257.60 · Based on 6 awards, Jun 15, 2005Jan 15, 2026.

Unit cost by award date · 6 priced lines

Jun 15, 2005Jan 15, 2026

DIBBS award history

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

6 distinct award lines

DateManufacturerQty × unitTotalContract
Jan 15, 202613W08ATF AEROSPACE, LLCHUNTSVILLE, ALSAM6 × $257.60$1,546SPE4A626PC385
Sep 20, 20245R386T.P.S. AVIATION INCHAYWARD, CASAM3 × $46.80$140SPE4A624V506Y
Aug 16, 20225R386T.P.S. AVIATION INCHAYWARD, CASAM94 × $70.00$6,580SPE4A622PV304
Apr 9, 20101V757WESCO AIRCRAFT HARDWARE CORP.FORT WORTH, TXSAM237 × $48.19$11,421SPM54006D0021000601
Apr 27, 20091V757WESCO AIRCRAFT HARDWARE CORP.FORT WORTH, TXSAM98 × $50.62$4,961SPM54006D0021000101
Jun 15, 20055A422ASTRAL AIR PARTS INCELMWOOD PARK, NJSAM4 × $76.33$305SP054005W0977

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.

56878SPS TECHNOLOGIES, LLCJENKINTOWN, PASAM

PN 42FW624

98747OGDEN AIR LOGISTICS CENTERHILL AIR FORCE BASE, UTSAM

PN 9235390-05

Characteristics

FLIS item characteristics from PUB LOG identification.

CharacteristicValue
END ITEM IDENTIFICATIONF-16 ACFT
HARDNESS RATINGROCKWELL C NOMINAL 38.0
LOCKING FEATUREFREE-RUNNING ALL METAL DESIGN
LUBRICATIONWAX
MATERIALOVERALL STEEL COMP 8620 OR STEEL COMP 4037 OR STEEL COMP 8740
NOMINAL THREAD SIZEINCHES 0.375
OVERALL HEIGHTINCHES MINIMUM 0.458 AND INCHES MAXIMUM 0.468
SPECIAL FEATURESSAFETY FLIGHT
SURFACE TREATMENTOVERALL CADMIUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONOVERALL FED SPEC ALL TREATMENT RESPONSES QQ--416, TYE 1 CLASS 3
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH24
THREAD SERIESUNIFIED NATIONAL JOINT FINE (UNJF)
WASHER OUTSIDE DIAMETERINCHES MINIMUM 0.648 AND INCHES MAXIMUM 0.658
WASHER THICKNESSINCHES MINIMUM 0.103 AND INCHES MAXIMUM 0.113
WIDTH ACROSS FLATSINCHES MINIMUM 0.492 AND INCHES MAXIMUM 0.502

Open buys

SPE4A626T33UM

DIBBS · quotes by Sep 28, 2026 · UNRESTRICTED