SCREW,MACHINE
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$0.66
Weighted average
$0.66
Weighted by quantity
Observed range
$0.66–$0.66
Coverage
2 awards
Dec 19, 2023 – Jul 12, 2024
Average: $0.66 · Weighted avg: $0.66 · Range: $0.66–$0.66 · Based on 2 awards, Dec 19, 2023–Jul 12, 2024.
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 B18.6.3
PN 91500A581
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| COUNTERSINK ANGLE | DEGREES NOMINAL 82.0 |
| END ITEM IDENTIFICATION | MRAP - MAXXPRO DASH MSU W/OGPK & W/CROWS |
| FASTENER LENGTH | INCHES NOMINAL 0.75 |
| HEAD DIAMETER | INCHES NOMINAL 0.597 |
| HEAD HEIGHT | INCHES NOMINAL 0.191 |
| NOMINAL THREAD DIAMETER | INCHES 0.3125 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | TYPE 316 STAINLESS STEEL FLAT HEAD PHILLIPS MACHINE SCREW 5/16" - 18 THREAD, 3/4" LENGTH |
| SCREW MATERIAL | STEEL COMP 316 |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | INCHES NOMINAL 0.559 |
| THREAD QUANTITY PER INCH | 18 |
| THREAD SERIES DESIGNATOR | UNF |
Open buys
DIBBS · quotes by Sep 28, 2026 · UNRESTRICTED