NUT,SELF-LOCKING,EXTENDED WASHER
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$9.77
Weighted average
$8.07
Weighted by quantity
Observed range
$7.40–$10.99
Coverage
5 awards
Oct 17, 1997 – Jun 26, 2022
Average: $9.77 · Weighted avg: $8.07 · Range: $7.40–$10.99 · Based on 5 awards, Oct 17, 1997–Jun 26, 2022.
Unit cost by award date · 5 priced lines
DIBBS award history
Distinct award lines for this NSN (deduped). Line total is unit cost × quantity.
5 distinct award lines
| Date | Manufacturer | Qty × unit | Total | Contract |
|---|---|---|---|---|
| Jun 26, 2022 | 1V757WESCO AIRCRAFT HARDWARE CORP.FORT WORTH, TXSAM | 85 × $10.05 | $854 | SPE4A622PQ732 |
| Dec 9, 2021 | 2N935BOEING DISTRIBUTION SERVICES X, INC.HIALEAH, FLSAM | 10 × $10.99 | $110 | SPE4A622P6721 |
| Jun 11, 2021 | 1V757WESCO AIRCRAFT HARDWARE CORP.FORT WORTH, TXSAM | 41 × $9.90 | $406 | SPE5E921P0852 |
| Dec 8, 2020 | 1BRD5FDH AERO, LLCCOMMERCE, CASAM | 26 × $10.50 | $273 | SPE5E821P0562P00002 |
| Oct 17, 1997 | 6A768HONEYWELL INTERNATIONAL INC.EL SEGUNDO, CASAM | 500 × $7.40 | $3,700 | SP054098M1920 |
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 HC54710-7
PN 73783CS-720
PN TE9925-7
PN 3D0027-7
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| MATERIAL | OVERALL IRON ALLOY 660 |
| MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 5525 OR ASSN STD SINGLE MATERIAL RESPONSE A-S 5732 OR ASSN STD SINGLE MATERIAL RESPONSE A-S 5737 |
| NOMINAL THREAD SIZE | INCHES 0.438 |
| OVERALL HEIGHT | INCHES NOMINAL 0.219 |
| PRECIOUS MATERIAL | SILVER |
| PRECIOUS MATERIAL AND LOCATION | SILVER ALL SURFACES |
| PROPRIETARY CHARACTERISTICS | PACS |
| SURFACE TREATMENT | OVERALL SILVER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE TREATMENT RESPONSE A-S 2410 OR ASSN STD SINGLE TREATMENT RESPONSE A-S 2411 |
| TEMP RATING | FAHRENHEIT MAXIMUM 800.0 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 20 |
| THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |
| WASHER OUTSIDE DIAMETER | INCHES MAXIMUM 0.645 |
| WASHER THICKNESS | INCHES NOMINAL 0.025 |
| WIDTH ACROSS FLATS | INCHES MINIMUM 0.494 AND INCHES MAXIMUM 0.504 |
Open buys
DIBBS · quotes by Sep 30, 2026 · UNRESTRICTED