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
$2.51
Weighted average
$0.15
Weighted by quantity
Observed range
$0.04–$4.98
Coverage
2 awards
Nov 25, 1985 – Apr 24, 2018
Average: $2.51 · Weighted avg: $0.15 · Range: $0.04–$4.98 · Based on 2 awards, Nov 25, 1985–Apr 24, 2018.
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 11609727-1
PN 5310001394627
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| BEARING SURFACE TYPE | CHAMFERED |
| COUNTERSINK ANGLE | NUT DEGREES NOMINAL 90.0 |
| FEATURES PROVIDED | CASE-HARDENED |
| HARDNESS RATING | ROCKWELL C MINIMUM 20.0 AND ROCKWELL C MAXIMUM 25.0 |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| LUBRICATION | SOLUBLE LUBRICANT |
| MATERIAL | OVERALL STEEL COMP 1013 OR STEEL COMP 1045 |
| MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC ALL MATERIAL RESPONSES QQ-S-634 |
| NOMINAL THREAD SIZE | INCHES 0.250 |
| NUT HEIGHT | INCHES NOMINAL 0.281 |
| SPECIAL FEATURES | LOCKING FEATURE MAY BE ELLIPTICAL,TRIANGULAR ETC,BUT NOT SLOTTED |
| SURFACE TREATMENT | OVERALL ZINC |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ-Z-325,TY 2,CL 3 |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 28 |
| THREAD SERIES | UNF |
| WIDTH ACROSS FLATS | INCHES NOMINAL 0.438 |
Open buys
DIBBS · quotes by Sep 25, 2026 · UNRESTRICTED