WASHER,FLAT
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$3.77
Weighted average
$3.71
Weighted by quantity
Observed range
$1.28–$6.25
Coverage
2 awards
Dec 6, 2022 – Aug 10, 2026
Average: $3.77 · Weighted avg: $3.71 · Range: $1.28–$6.25 · Based on 2 awards, Dec 6, 2022–Aug 10, 2026.
Trend chart needs at least 4 priced awards in this window (2 available).
DIBBS award history
Distinct award lines for this NSN (deduped). Line total is unit cost × quantity.
2 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.
Approved manufacturers
Qualified to supply per MCRL — no confirmed DIBBS award on record for this NSN. Each CAGE opens the manufacturer page.
PN 17183 / REV L /SHT 2 FND NO 106
PN NAS1149C0863
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| COLOR | OVERALL BLACK |
| HOLE DIAMETER | INCHES MINIMUM 0.505 AND INCHES MAXIMUM 0.525 |
| MATERIAL | OVERALL STEEL CORROSION RESISTING OR STEEL COMP 321 OR STEEL COMP 347 OR STEEL COMP 348 |
| MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL MIL SPEC 1ST MATERIAL RESPONSE -IL-S-5059 AND MIL SPEC 2ND MATERIAL RESPONSE -IL-S-6721 |
| NONDEFINITIVE SPEC/STD DATA | TYPE A AND GRADE 2 AND CLASS B |
| OVERALL DIAMETER | INCHES MINIMUM 0.870 AND INCHES MAXIMUM 0.895 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER, FLAT |
| SURFACE TREATMENT | OVERALL OXIDE FILM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL MIL SPEC SINGLE TREATMENT RESPONSE -IL-C-13924 |
| THICKNESS | INCHES MINIMUM 0.053 AND INCHES MAXIMUM 0.073 |
Open buys
DIBBS · quotes by Sep 25, 2026 · UNRESTRICTED