SCREW,MACHINE
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$0.85
Weighted average
$0.97
Weighted by quantity
Observed range
$0.60–$1.43
Coverage
20 awards
Feb 20, 2014 – Oct 19, 2025
Average: $0.85 · Weighted avg: $0.97 · Range: $0.60–$1.43 · Based on 20 awards, Feb 20, 2014–Oct 19, 2025.
Unit cost by award date · 20 priced lines
DIBBS award history
Distinct award lines for this NSN (deduped). Line total is unit cost × quantity.
20 distinct award lines
| Date | Manufacturer | Qty × unit | Total | Contract |
|---|---|---|---|---|
| Oct 19, 2025 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 375 × $1.43 | $536 | SPE4A526FA94P |
| Sep 11, 2025 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 686 × $1.43 | $981 | SPE4A525FBN7Z |
| Mar 28, 2022 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 470 × $0.70 | $329 | SPE4A722F7419 |
| Mar 20, 2022 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 116 × $0.70 | $81 | SPE4A722F6512 |
| Dec 17, 2021 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 182 × $0.70 | $127 | SPE4A722F3731 |
| Nov 18, 2021 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 299 × $0.70 | $209 | SPE4A722F2048 |
| Mar 19, 2021 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 228 × $0.70 | $160 | SPE4A621F9593 |
| Dec 18, 2020 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 166 × $0.70 | $116 | SPE4A621F4997 |
| Nov 27, 2019 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 198 × $0.60 | $119 | SPE5EY20F3203 |
| Oct 2, 2019 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 159 × $0.60 | $95 | SPE5EY20F0037 |
| Sep 22, 2019 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 159 × $0.60 | $95 | SPE5EY19F426Y |
| Jul 3, 2019 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 156 × $0.60 | $94 | SPE5EY19F222L |
| Jun 19, 2019 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 98 × $0.60 | $59 | SPE5EY19F208Z |
| May 1, 2019 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 160 × $0.60 | $96 | SPE5EY19F107V |
| Mar 3, 2016 | 1DN91STANDARD AERO PARTS, INCMOORPARK, CASAM | 819 × $1.02 | $835 | SPM5EY12D00030196 |
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.
PN MS51957-81CRES316ONLY, MS51957-81S316
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| DEPARTURE FROM CITED DOCUMENT | AS MODIFIED BY MATERIAL |
| END ITEM IDENTIFICATION | MRAP BUFFALO MK2A2; MRAP - COUGAR; MRAP - M-ATV DV178; MRAP - COUGAR CAT1 A2 |
| FASTENER LENGTH | INCHES NOMINAL 0.750 |
| HEAD DIAMETER | INCHES MINIMUM 0.473 AND INCHES MAXIMUM 0.492 |
| HEAD HEIGHT | INCHES MINIMUM 0.162 AND INCHES MAXIMUM 0.175 |
| MINIMUM TENSILE STRENGTH | POUNDS PER SQUARE INCH 80000 |
| NOMINAL THREAD DIAMETER | INCHES 0.250 |
| SCREW MATERIAL | STEEL CORROSION RESISTING |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | FED SPEC SINGLE MATERIAL RESPONSE CRES CO- 316 ONLY |
| SCREW SURFACE TREATMENT | PASSIVATE |
| SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | FED SPEC SINGLE TREATMENT RESPONSE QQ--35 |
| SPECIAL FEATURES | CRES COMP 316 ONLY |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | INCHES MINIMUM 0.650 AND INCHES MAXIMUM 0.750 |
| THREAD QUANTITY PER INCH | 20 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
Open buys
DIBBS · quotes by Sep 29, 2026 · UNRESTRICTED