WASHER,FLAT
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$7.45
Weighted average
$8.20
Weighted by quantity
Observed range
$5.45–$14.86
Coverage
12 awards
Mar 31, 2006 – Jun 26, 2025
Average: $7.45 · Weighted avg: $8.20 · Range: $5.45–$14.86 · Based on 12 awards, Mar 31, 2006–Jun 26, 2025.
Unit cost by award date · 12 priced lines
DIBBS award history
Distinct award lines for this NSN (deduped). Line total is unit cost × quantity.
12 distinct award lines
| Date | Manufacturer | Qty × unit | Total | Contract |
|---|---|---|---|---|
| Jun 26, 2025 | 2V484BOEING DISTRIBUTION SERVICES, INC.O FALLON, MOSAM | 422 × $14.86 | $6,271 | SPE4A625PX847 |
| Aug 24, 2023 | 1V757WESCO AIRCRAFT HARDWARE CORP.FORT WORTH, TXSAM | 269 × $7.60 | $2,044 | SPE4A623PY168 |
| Dec 13, 2021 | 0FGC4SEY TEC, INC.FORT WORTH, TXSAM | 311 × $6.05 | $1,882 | SPE4A622V6972 |
| Apr 20, 2020 | 2V484BOEING DISTRIBUTION SERVICES, INC.O FALLON, MOSAM | 247 × $6.20 | $1,531 | SPE5E720P2833 |
| Dec 4, 2018 | 1V757WESCO AIRCRAFT HARDWARE CORP.FORT WORTH, TXSAM | 182 × $6.40 | $1,165 | SPE5E719V1344 |
| Jun 16, 2017 | 00360APOLLO AEROSPACE COMPONENTS LLCBENSALEM, PASAM | 59 × $6.99 | $412 | SPE5E717V4395 |
| Jun 16, 2017 | 1V757WESCO AIRCRAFT HARDWARE CORP.FORT WORTH, TXSAM | 360 × $5.45 | $1,962 | SPE5E717V4391 |
| Apr 1, 2013 | 1V757WESCO AIRCRAFT HARDWARE CORP.FORT WORTH, TXSAM | 56 × $7.29 | $408 | SPM5E713V1305 |
| Nov 15, 2012 | 2N935BOEING DISTRIBUTION SERVICES X, INC.HIALEAH, FLSAM | 14 × $7.40 | $104 | SPM5E713V0297 |
| Feb 3, 2011 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 16 × $7.50 | $120 | SPM5A811V0086 |
| Dec 4, 2008 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 16 × $7.75 | $124 | SPM5A809V0355 |
| Mar 31, 2006 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 10 × $5.94 | $59 | SP050003GD0700976 |
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 MS14183L-C12, NASM14183
PN 5310PL2178597
PN MS14183L-C12
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| HARDNESS RATING | ROCKWELL C MINIMUM 36.0 OR ROCKWELL C MAXIMUM 45.0 |
| HOLE DIAMETER | INCHES MINIMUM 0.078 AND INCHES MAXIMUM 0.793 |
| MATERIAL | OVERALL NICKEL ALLOY 718 |
| MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S5596 OR ASSN STD SINGLE MATERIAL RESPONSE A-S5597 OR ASSN STD SINGLE MATERIAL RESPONSE A-S5662 |
| OUTSIDE DIAMETER | INCHES MINIMUM 1.384 AND INCHES MAXIMUM 1.394 |
| SPECIAL FEATURES | RECESS DIAMETER: 0.981 IN. MIN. AND 0.991 IN. MAX.;RECESS ANGLE: 44.0 DEG. MIN. AND 46.0 DEG. MAX.;STYLE DESIGNATOR: SHOULDERED AND RECESSED |
| SURFACE TREATMENT | OVERALL PASSIVATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--35 |
| THICKNESS | INCHES MINIMUM 0.099 AND INCHES MAXIMUM 0.119 |
Open buys
DIBBS · quotes by Sep 29, 2026 · UNRESTRICTED
