WASHER,RECESSED
DIBBS awards by month · trailing 12 mo
5 total
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$0.12
Weighted average
$0.07
Weighted by quantity
Observed range
$0.04–$0.17
Coverage
20 awards
Dec 16, 2013 – Feb 25, 2026
Average: $0.12 · Weighted avg: $0.07 · Range: $0.04–$0.17 · Based on 20 awards, Dec 16, 2013–Feb 25, 2026.
Unit cost by award date · 20 priced lines
DIBBS award history
Distinct award lines for this NSN (deduped). Line total is unit cost × quantity.
20 distinct award lines
| Date | Manufacturer | Qty × unit | Total | Contract |
|---|---|---|---|---|
| Feb 25, 2026 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 1,967 × $0.17 | $334 | SPE4A526FABWC |
| Dec 18, 2025 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 658 × $0.17 | $112 | SPE4A526FAA5R |
| Dec 18, 2025 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 9 × $0.17 | $2 | SPE4A526FAA5Q |
| Oct 29, 2025 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 383 × $0.17 | $65 | SPE4A526FA5X4 |
| Oct 29, 2025 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 284 × $0.17 | $48 | SPE4A526FA5X3 |
| Jul 2, 2025 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 2,084 × $0.17 | $354 | SPE4A525FB664P00001 |
| Jun 10, 2025 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 373 × $0.14 | $52 | SPE4A525FATGR |
| Jun 10, 2025 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 537 × $0.14 | $75 | SPE4A525FATGS |
| Apr 30, 2025 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 84 × $0.14 | $12 | SPE4A525FADEW |
| Apr 30, 2025 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 1,355 × $0.14 | $190 | SPE4A525FADEX |
| Apr 24, 2025 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 1,162 × $0.14 | $163 | SPE4A525FABKE |
| Oct 5, 2022 | 2N935BOEING DISTRIBUTION SERVICES X, INC.HIALEAH, FLSAM | 1,371 × $0.10 | $137 | SPE4A623V0253 |
| Nov 26, 2021 | 5R386T.P.S. AVIATION INCHAYWARD, CASAM | 4,666 × $0.08 | $373 | SPE4A622F4415 |
| Sep 23, 2021 | 5R386T.P.S. AVIATION INCHAYWARD, CASAM | 294 × $0.08 | $24 | SPE4A621F506B |
| Sep 23, 2021 | 5R386T.P.S. AVIATION INCHAYWARD, CASAM | 4,372 × $0.08 | $350 | SPE4A621F506C |
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 5310PL0651152, 5310PL1935483
PN MS21206-C5
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| HARDNESS RATING | ROCKWELL C MINIMUM 38.0 AND ROCKWELL C MAXIMUM 45.0 |
| HOLE DIAMETER | INCHES MINIMUM 0.314 AND INCHES MAXIMUM 0.318 |
| MATERIAL | OVERALL STEEL COMP 4130 |
| MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL MIL SPEC 1ST MATERIAL RESPONSE -IL-S-658 OR MIL SPEC 2ND MATERIAL RESPONSE -IL-S-18729 |
| MATERIAL THICKNESS | INCHES MINIMUM 0.057 AND INCHES MAXIMUM 0.069 |
| OUTSIDE DIAMETER | INCHES MINIMUM 0.563 AND INCHES MAXIMUM 0.573 |
| RECESS ANGLE | DEGREES NOMINAL 90.0 |
| RECESS DIAMETER | INCHES MINIMUM 0.402 AND INCHES MAXIMUM 0.412 |
| SURFACE TREATMENT | OVERALL CADMIUM AND CHROMATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY 2,CL 2 |
Open buys
DIBBS · quotes by Oct 2, 2026 · UNRESTRICTED
