NUT,SELF-LOCKING,HEXAGON
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$70.79
Weighted average
$70.79
Weighted by quantity
Observed range
$70.79–$70.79
Coverage
1 award
Oct 3, 2025 – Oct 3, 2025
Average: $70.79 · Weighted avg: $70.79 · Range: $70.79–$70.79 · Based on 1 award, Oct 3, 2025–Oct 3, 2025.
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 FS0306-04
PN MVSF0253
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| BEARING SURFACE TYPE | FLAT |
| END ITEM IDENTIFICATION | 3805-01-533-1853 |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| MATERIAL | OVERALL STEEL |
| NOMINAL THREAD SIZE | INCHES 0.562 |
| NUT HEIGHT | INCHES NOMINAL 0.270 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | 04BULKHEAD LOCK NUT |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 18 |
| THREAD SERIES | UNF |
| WIDTH ACROSS FLATS | INCHES NOMINAL 0.812 |
Open buys
DIBBS · quotes by Sep 21, 2026 · UNRESTRICTED