WASHER,FLAT
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$7.34
Weighted average
$5.67
Weighted by quantity
Observed range
$1.13–$11.37
Coverage
20 awards
Sep 21, 2010 – Jul 9, 2025
Average: $7.34 · Weighted avg: $5.67 · Range: $1.13–$11.37 · Based on 20 awards, Sep 21, 2010–Jul 9, 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 |
|---|---|---|---|---|
| Jul 9, 2025 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 37 × $11.37 | $421 | SPE4A525FB21B |
| Apr 22, 2025 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 12 × $9.48 | $114 | SPE4A525FAADA |
| Mar 18, 2025 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 48 × $9.48 | $455 | SPE4A525FAP8Z |
| Mar 18, 2025 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 13 × $9.48 | $123 | SPE4A525FAP8Y |
| Feb 11, 2025 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 6 × $9.48 | $57 | SPE4A525FA6REP00001 |
| Feb 11, 2025 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 25 × $9.48 | $237 | SPE4A525FA6RF |
| Nov 26, 2024 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 35 × $9.48 | $332 | SPE4A625FAP2Z |
| Jan 9, 2024 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 29 × $8.38 | $243 | SPE4A624FAHVR |
| Aug 15, 2023 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 122 × $8.38 | $1,022 | SPE4A623FBXD5 |
| Aug 15, 2023 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 124 × $8.38 | $1,039 | SPE4A623FBXD6 |
| Jul 1, 2022 | 4GK47LONGHORN REGIONAL SERVICE CENTER LLCKILLEEN, TXSAM | 107 × $4.57 | $489 | SPE4A622V453FP00001 |
| Jun 8, 2022 | 5U7R1MENDOTA ENTERPRISE INCBOLINGBROOK, ILSAM | 185 × $4.60 | $851 | SPE4A622PP283 |
| Jan 19, 2021 | 5UY76CAVANAUGH GOVERNMENT GROUP, LLCNAPERVILLE, ILSAM | 205 × $3.50 | $718 | SPE5E821V1396 |
| Nov 10, 2020 | 7A013CENTRAL DIESEL, INC.RICHMOND, VASAM | 203 × $1.13 | $229 | SPE5E821V0719P00001 |
| Oct 27, 2020 | 5YPU3GULF PRODUCTS & SERVICESMOBILE, ALSAM | 56 × $3.75 | $210 | SPE5E821V0535 |
Manufacturers who have won this NSN
Distinct CAGEs with a confirmed DIBBS award line for this part — each opens the manufacturer page.
Also MCRL-listed · PN 25707R1, 5320000007-00, 5320000037-00, ESP-F-16.101-GS +1 more
Approved manufacturers
Qualified to supply per MCRL — no confirmed DIBBS award on record for this NSN. Each CAGE opens the manufacturer page.
PN 12759-00196, 33113
PN 25707R1
PN 25707R1
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| END ITEM IDENTIFICATION | MRAP - COMMON NSN - USED ON 2 MRAP VARIANTS AND 2 OTHER WEAPON SYSTEMS; MAXXPRO DASH ISS W/CROWS AND W/OGPK |
| HOLE DIAMETER | INCHES NOMINAL 0.281 |
| MATERIAL | OVERALL STEEL |
| MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL MFR REF SINGLE MATERIAL RESPONSE 1040 TO 1065 ER CE-S A-0, ART 1, QUENCHED AND TE-ERED TO RC 36 TO 42 |
| OVERALL DIAMETER | INCHES NOMINAL 0.625 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER,FLAT 1/4 (.281X.625X.07 |
| PROPRIETARY CHARACTERISTICS | NPAC |
| SPECIAL FEATURES | 5/16 HARDENED WASHERS, .344 NOM ID,.688 NOM OD,.089 NOM THICKNESS.STEEL 1040 TO 1065 PER CEMS A-0,PART 1,QUENCHED AND TEMPERED TO RE36 TO 42. THESE WASHERS ARE INTENDED FOR USE IN HIGH CLAMPING LOADS, TO MINIMIZE EMBEDDING, AND TO AID TORQUING. |
| SURFACE TREATMENT | OVERALL ZINC |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL MFR REF SINGLE TREATMENT RESPONSE ZINC TRIVALENT (ZN6A) CE-S G-20, CLASS 20, CLASS 6A |
| THICKNESS | INCHES NOMINAL 0.075 |
Open buys
DIBBS · quotes by Sep 30, 2026 · UNRESTRICTED
