SCREW,CAP,SOCKET HEAD
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$2.84
Weighted average
$0.35
Weighted by quantity
Observed range
$0.24–$7.99
Coverage
3 awards
Aug 9, 2011 – Nov 22, 2013
Average: $2.84 · Weighted avg: $0.35 · Range: $0.24–$7.99 · Based on 3 awards, Aug 9, 2011–Nov 22, 2013.
Trend chart needs at least 4 priced awards in this window (3 available).
DIBBS award history
Distinct award lines for this NSN (deduped). Line total is unit cost × quantity.
3 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 91290A258
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| COLOR | OVERALL BLACK |
| END ITEM IDENTIFICATION | NSN 2350-01-555-3697 UNMANNED GROUND VEHICLE,TRACKED |
| EXTERNAL THREAD TOLERANCE CLASS | 5G6G |
| FASTENER LENGTH | MILLIMETERS NOMINAL 40.0 |
| HARDNESS RATING | OVERALL ROCKWELL C NOMINAL 39.0 |
| HEAD DIAMETER | MILLIMETERS NOMINAL 8.5 |
| HEAD HEIGHT | MILLIMETERS NOMINAL 5.0 |
| MATERIAL | OVERALL STEEL PROPERTY CLASS 12.9 |
| MINIMUM TENSILE STRENGTH | POUNDS PER SQUARE INCH 174000 |
| NOMINAL THREAD DIAMETER | MILLIMETERS 5.0 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | CLASS 12.9 ALLOY STEEL SOCKET HEAD CAP SCREW |
| PROPRIETARY CHARACTERISTICS | PACS |
| SURFACE TREATMENT | OVERALL OXIDE |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | MILLIMETERS NOMINAL 40.0 |
| THREAD PITCH IN MILLIMETERS | 0.8 |
| THREAD SERIES DESIGNATOR | M |
| WIDTH ACROSS FLATS | MILLIMETERS NOMINAL 4.0 |
Open buys
DIBBS · quotes by Sep 30, 2026 · UNRESTRICTED