WASHER,LOCK
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$2.05
Weighted average
$2.05
Weighted by quantity
Observed range
$2.05–$2.05
Coverage
1 award
Apr 10, 2026 – Apr 10, 2026
Average: $2.05 · Weighted avg: $2.05 · Range: $2.05–$2.05 · Based on 1 award, Apr 10, 2026–Apr 10, 2026.
Trend chart needs at least 4 priced awards in this window (1 available).
DIBBS award history
Distinct award lines for this NSN (deduped). Line total is unit cost × quantity.
1 distinct award line
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 MS51415-14
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| HARDNESS RATING | ROCKWELL C MINIMUM 45.0 AND ROCKWELL C MAXIMUM 53.0 |
| HOLE DIAMETER | INCHES MINIMUM 1.144 AND INCHES MAXIMUM 1.172 |
| MATERIAL | OVERALL STEEL COMP 1060 OR STEEL COMP 1064 OR STEEL COMP 1065 OR STEEL COMP 1566 OR STEEL COMP 1069 OR STEEL COMP 1070 OR STEEL COMP 1074 OR STEEL COMP 1075 OR STEEL COMP 1078 OR STEEL COMP 1080 |
| MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE MATERIAL RESPONSE AST- A510 |
| MATERIAL THICKNESS | INCHES NOMINAL 0.301 |
| NONDEFINITIVE SPEC/STD DATA | CLASS A AND STYLE 2 |
| OUTSIDE DIAMETER | INCHES NOMINAL 1.853 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | WASHER, LOCK-HELICAL SPRING, REGULAR (MEDIUM) SERIES |
| SURFACE TREATMENT | OVERALL ZINC AND CHROMATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE TREATMENT RESPONSE AST- B633 |
Open buys
DIBBS · quotes by Sep 24, 2026 · UNRESTRICTED