WASHER,FLAT
DIBBS awards by month · trailing 12 mo
3 total
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$11.84
Weighted average
$7.25
Weighted by quantity
Observed range
$2.29–$27.48
Coverage
13 awards
Apr 14, 1999 – Jan 8, 2026
Average: $11.84 · Weighted avg: $7.25 · Range: $2.29–$27.48 · Based on 13 awards, Apr 14, 1999–Jan 8, 2026.
Unit cost by award date · 13 priced lines
DIBBS award history
Distinct award lines for this NSN (deduped). Line total is unit cost × quantity.
13 distinct award lines
| Date | Manufacturer | Qty × unit | Total | Contract |
|---|---|---|---|---|
| Jan 8, 2026 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 275 × $27.48 | $7,557 | SPE4A526FAM4L |
| Nov 18, 2025 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 327 × $27.48 | $8,986 | SPE4A526FA3SM |
| Oct 15, 2025 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 436 × $27.48 | $11,981 | SPE4A526FA57PP00001 |
| Apr 18, 2024 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 410 × $20.24 | $8,298 | SPE4A624FZ8JQ |
| Nov 7, 2017 | 4UBF3BROADWING AVIATION, LLCFORT WORTH, TXSAM | 1,308 × $6.12 | $8,005 | SPE5E818V1196 |
| Dec 28, 2016 | 4UBF3BROADWING AVIATION, LLCFORT WORTH, TXSAM | 511 × $6.65 | $3,398 | SPE5E817V2383 |
| May 5, 2009 | 6R888J. T. D. STAMPING CO INCWEST BABYLON, NYSAM | 613 × $6.95 | $4,260 | SPM5AZ08D00470353 |
| Apr 13, 2009 | 6R888J. T. D. STAMPING CO INCWEST BABYLON, NYSAM | 587 × $6.95 | $4,080 | SPM5AZ08D00470322 |
| Sep 6, 2006 | 6R888J. T. D. STAMPING CO INCWEST BABYLON, NYSAM | 72 × $5.56 | $400 | SPM50002D01440065 |
| Sep 6, 2006 | 6R888J. T. D. STAMPING CO INCWEST BABYLON, NYSAM | 4,546 × $5.56 | $25,276 | SPM50002D01440066 |
| Jun 23, 2006 | 6R888J. T. D. STAMPING CO INCWEST BABYLON, NYSAM | 2,257 × $5.56 | $12,549 | SPM50002D01440037 |
| May 31, 2006 | 6R888J. T. D. STAMPING CO INCWEST BABYLON, NYSAM | 1,955 × $5.56 | $10,870 | SPM50002D01440024 |
| Apr 14, 1999 | 39484WYNNSON ENTERPRISES, INC.MERIDIANVILLE, ALSAM | 1,880 × $2.29 | $4,305 | SP054099MDF42 |
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 5146162
PN 5310005146162
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| CENTER HOLE WIDTH | INCHES NOMINAL 1.515 |
| HOLE DIAMETER | INCHES NOMINAL 1.781 |
| MATERIAL | OVERALL STEEL COMP 1010 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 |
| MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC ALL MATERIAL RESPONSES QQ-S-634 |
| OVERALL DIAMETER | INCHES MINIMUM 3.219 AND INCHES MAXIMUM 3.281 |
| SPECIAL FEATURES | 16 HOLES 0.343 IN. DIA. EQUALLY SPACED ON 1.88 IN. RADIUS |
| THICKNESS | INCHES MINIMUM 0.218 AND INCHES MAXIMUM 0.250 |
Open buys
DIBBS · quotes by Sep 16, 2026 · UNRESTRICTED
