WASHER,FLAT
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$24.96
Weighted average
$15.89
Weighted by quantity
Observed range
$14.00–$33.89
Coverage
3 awards
Apr 17, 1996 – Apr 13, 2016
Average: $24.96 · Weighted avg: $15.89 · Range: $14.00–$33.89 · Based on 3 awards, Apr 17, 1996–Apr 13, 2016.
Trend chart needs at least 4 priced awards in this window (3 available).
DIBBS award history
Distinct award lines for this NSN (deduped). Line total is unit cost × quantity.
3 distinct award lines
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 1211180-132
Approved manufacturers
Qualified to supply per MCRL — no confirmed DIBBS award on record for this NSN. Each CAGE opens the manufacturer page.
PN 5310PL0743257
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| HOLE DIAMETER | INCHES NOMINAL 0.453 |
| MATERIAL | OVERALL STEEL COMP 302 |
| MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-5059 |
| OVERALL DIAMETER | INCHES MINIMUM 0.700 AND INCHES MAXIMUM 0.720 |
| SURFACE TREATMENT | OVERALL PASSIVATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--35 |
| THICKNESS | INCHES NOMINAL 0.063 |
Open buys
DIBBS · quotes by Oct 2, 2026 · UNRESTRICTED