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NUT,PLAIN,ROUND
5310-01-542-5929NIIN 015425929USAEA · activeDEMIL ASOS SMSCatalog $115
FSC5310Nuts and Washers
Suppliers
2
DIBBS awards
5
Total value
$17,502
Last award
Sep 15, 2021
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$89.70
Weighted average
$91.16
Weighted by quantity
Observed range
$82.10–$101
Coverage
5 awards
Jan 19, 2008 – Sep 15, 2021
Average: $89.70 · Weighted avg: $91.16 · Range: $82.10–$101.23 · Based on 5 awards, Jan 19, 2008–Sep 15, 2021.
Unit cost by award date · 5 priced lines
Jan 19, 2008Sep 15, 2021
DIBBS award history
Distinct award lines for this NSN (deduped). Line total is unit cost × quantity.
5 distinct award lines
| Date | Manufacturer | Qty × unit | Total | Contract |
|---|---|---|---|---|
| Sep 15, 2021 | 1V757WESCO AIRCRAFT HARDWARE CORP.FORT WORTH, TXSAM | 28 × $82.60 | $2,313 | SPE4A621V773H |
| Apr 3, 2018 | 1V757WESCO AIRCRAFT HARDWARE CORP.FORT WORTH, TXSAM | 27 × $82.10 | $2,217 | SPE5E018V2664 |
| Aug 27, 2013 | 97393SPS TECHNOLOGIES LLCIRVINE, CASAM | 46 × $85.81 | $3,947 | SPM5E113V9958 |
| Jul 12, 2011 | 1V757WESCO AIRCRAFT HARDWARE CORP.FORT WORTH, TXSAM | 42 × $96.78 | $4,065 | SPM5A111V4154 |
| Jan 19, 2008 | 97393SPS TECHNOLOGIES LLCIRVINE, CASAM | 49 × $101.23 | $4,960 | SPM5A108M0597 |
Manufacturers who have won this NSN
Distinct CAGEs with a confirmed DIBBS award line for this part — each opens the manufacturer page.
1V757WESCO AIRCRAFT HARDWARE CORP.FORT WORTH, TXSAM
97393SPS TECHNOLOGIES LLCIRVINE, CASAM
Also MCRL-listed · PN SL61NM7015FSP
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| BEARING SURFACE FINISH | MICROINCHES 63.0 |
| DRIVE POINT DEPTH | INCHES NOMINAL 0.188 |
| DRIVE POINT QUANTITY | 8 |
| DRIVE POINT WIDTH | INCHES NOMINAL 0.250 |
| FLANGE THICKNESS | INCHES NOMINAL 0.184 |
| HARDNESS RATING | ROCKWELL C MINIMUM 26.0 AND ROCKWELL C MAXIMUM 33.0 |
| MATERIAL | OVERALL STEEL COMP 4130 |
| MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S-S-6758 |
| NUT DIAMETER | INCHES NOMINAL 3.161 |
| NUT THICKNESS | INCHES NOMINAL 0.344 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | LOCKNUT, STA-LOK BEARING RETAINING |
| SPECIAL FEATURES | 1.5 MILLIMETER (MM) PITCH, 5 MM THREAD LENGTH, INSIDE DIA 70 MM; FINISH IS BLACK OXIDE; ONE HOLE 0.047 ON ONE TAB, 0.055 FROM END |
| SURFACE TREATMENT | OVERALL OXIDE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL MIL SPEC SINGLE TREATMENT RESPONSE -IL-STL-13924 CL 1, LUS -IL-RF-16173 GR 3 |
| THREAD DIRECTION | LEFT-HAND |
| UNDERCUT THICKNESS | INCHES NOMINAL 0.080 |
Open buys
SPE4A626U4197
DIBBS · quotes by Sep 29, 2026 · TOTAL SMALL BUSINESS