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NUT,PLAIN,EXTENDED WASHER,HEXAGO

5310-01-175-2811NIIN 011752811USAEA · activeDEMIL ASOS SMSCatalog $8
FSC5310Nuts and Washers
Suppliers
13
DIBBS awards
16
Total value
$188,868
Last award
Mar 4, 2026

Price to win

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

Average unit cost

$4.56

Weighted average

$4.96

Weighted by quantity

Observed range

$2.69–$9.60

Coverage

16 awards

Oct 8, 1987 – Mar 4, 2026

Average: $4.56 · Weighted avg: $4.96 · Range: $2.69–$9.60 · Based on 16 awards, Oct 8, 1987–Mar 4, 2026.

Unit cost by award date · 16 priced lines

Oct 8, 1987Mar 4, 2026

DIBBS award history

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

16 distinct award lines

DateManufacturerQty × unitTotalContract
Mar 4, 202613W08ATF AEROSPACE, LLCHUNTSVILLE, ALSAM5,921 × $9.60$56,842SPE4A626PH280P00002
Aug 4, 202500360APOLLO AEROSPACE COMPONENTS LLCBENSALEM, PASAM748 × $4.93$3,688SPE4A625PU780P00002
Apr 15, 20257CNG1FDH DEFENSE AFTERMARKET, LLCCOMMERCE, CASAM246 × $6.00$1,476SPE4A625PN993
Nov 18, 20237CNG1FDH DEFENSE AFTERMARKET, LLCCOMMERCE, CASAM1,162 × $4.00$4,648SPE4A624P4655
Mar 26, 20198R639CENTURY FASTENERS CORPTAMPA, FLSAM3,639 × $6.95$25,291SPE4A719P8303
Oct 19, 2018563J1LOCKHEED MARTIN CORPORATIONBALTIMORE, MDSAM1,420 × $6.37$9,045SPE5E119F0089
May 23, 201881T88UMBRELLA HOLDINGS GROUP INCORPORATEDDENVER, COSAM3,130 × $3.00$9,390SPE4A418V7648
Aug 3, 201700360APOLLO AEROSPACE COMPONENTS LLCBENSALEM, PASAM2,355 × $2.69$6,335SPE4A717PD119
May 31, 201656878SPS TECHNOLOGIES, LLCJENKINTOWN, PASAM4,677 × $2.71$12,675SPE5E716M3264P00001
Jun 11, 20103G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM337 × $4.36$1,469SPM5AA10V4452
Apr 16, 200900360APOLLO AEROSPACE COMPONENTS LLCBENSALEM, PASAM5,199 × $4.50$23,396SPM5A109V2599
Jan 7, 20093G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM2,986 × $5.39$16,095SPM5A709M0684
May 27, 20080KRT5TAB HARDWARE, INC.LONG BEACH, CASAM1,409 × $3.10$4,368SPM5A708V1194
Sep 21, 20070KRT5TAB HARDWARE, INC.LONG BEACH, CASAM1,434 × $3.10$4,445SPM5A707M2644
Sep 6, 20070KRT5TAB HARDWARE, INC.LONG BEACH, CASAM379 × $3.50$1,327SPM5A107MV556

Manufacturers who have won this NSN

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

00360APOLLO AEROSPACE COMPONENTS LLCBENSALEM, PASAM
0KRT5TAB HARDWARE, INC.LONG BEACH, CASAM
13W08ATF AEROSPACE, LLCHUNTSVILLE, ALSAM
3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM
563J1LOCKHEED MARTIN CORPORATIONBALTIMORE, MDSAM
56878SPS TECHNOLOGIES, LLCJENKINTOWN, PASAM

Also MCRL-listed · PN 73783CM624

7CNG1FDH DEFENSE AFTERMARKET, LLCCOMMERCE, CASAM
81T88UMBRELLA HOLDINGS GROUP INCORPORATEDDENVER, COSAM
8R639CENTURY FASTENERS CORPTAMPA, FLSAM

Approved manufacturers

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

07482GENERAL ELECTRIC COMPANYCINCINNATI, OHSAM

PN 9131M74P04, 9131M74P24

15653HOWMET GLOBAL FASTENING SYSTEMS INCFULLERTON, CASAM

PN 9131M74P24, H49403-6

72962HARVARD INDUSTRIES INCLEBANON, NJSAM

PN SMTE9925-6

80539SPS TECHNOLOGIES, LLCSANTA ANA, CASAM

PN 73783CM624

Characteristics

FLIS item characteristics from PUB LOG identification.

CharacteristicValue
CRITICALITY CODE JUSTIFICATIONMATT
MATERIALOVERALL STEEL CORROSION RESISTING
MATERIAL DOCUMENT AND CLASSIFICATIONOVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S5737
NOMINAL THREAD SIZEINCHES 0.375
OVERALL HEIGHTINCHES NOMINAL 0.190
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH24
THREAD SERIESUNIFIED NATIONAL JOINT FINE (UNJF)
WASHER OUTSIDE DIAMETERINCHES NOMINAL 0.579
WASHER THICKNESSINCHES NOMINAL 0.025
WIDTH ACROSS FLATSINCHES NOMINAL 0.435

Open buys

SPE4A626T31XF

DIBBS · quotes by Sep 25, 2026 · UNRESTRICTED