SCREW,SHOULDER
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$11.50
Weighted average
$10.98
Weighted by quantity
Observed range
$7.62–$17.79
Coverage
6 awards
Jul 21, 1999 – Sep 25, 2020
Average: $11.50 · Weighted avg: $10.98 · Range: $7.62–$17.79 · Based on 6 awards, Jul 21, 1999–Sep 25, 2020.
Unit cost by award date · 6 priced lines
DIBBS award history
Distinct award lines for this NSN (deduped). Line total is unit cost × quantity.
6 distinct award lines
| Date | Manufacturer | Qty × unit | Total | Contract |
|---|---|---|---|---|
| Sep 25, 2020 | 563J1LOCKHEED MARTIN CORPORATIONBALTIMORE, MDSAM | 56 × $14.80 | $829 | SPM5E120FZ02G |
| Dec 21, 2018 | 38597LOCKHEED MARTIN CORPORATIONMIDDLE RIVER, MDSAM | 314 × $7.62 | $2,393 | SPE4A219F0593 |
| Jun 5, 2013 | 563J1LOCKHEED MARTIN CORPORATIONBALTIMORE, MDSAM | 319 × $17.79 | $5,675 | SPM54006DBP02312301 |
| Dec 10, 2007 | 2N935BOEING DISTRIBUTION SERVICES X, INC.HIALEAH, FLSAM | 476 × $9.00 | $4,284 | SPM5A408MM019 |
| Oct 7, 2006 | 1V757WESCO AIRCRAFT HARDWARE CORP.FORT WORTH, TXSAM | 143 × $9.80 | $1,401 | SPM5A506M1572 |
| Jul 21, 1999 | 9S754HUNTINGTON VALLEY INDUSTRIES, INC.HUNTINGTON BEACH, CASAM | 225 × $10.00 | $2,250 | SP054099MJB39 |
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 ST3M495-6-5
PN HT4010-6-5
PN HT4010-6-5
PN HT4010-6-5
PN 11911-6-5
PN HT4010-6-5
PN ST3M495-6-5
PN HT4010-6-5
PN HT4010-6-5, ST3M495-6-5
PN HT4010-6-5
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| COUNTERSINK ANGLE | DEGREES MINIMUM 99.0 AND DEGREES MAXIMUM 101.0 |
| FASTENER LENGTH | INCHES MINIMUM 0.813 AND INCHES MAXIMUM 0.843 |
| HEAD DIAMETER | INCHES MINIMUM 0.510 AND INCHES MAXIMUM 0.564 |
| MATERIAL | OVERALL STEEL COMP XM-13 |
| MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S5629 |
| NOMINAL THREAD DIAMETER | INCHES 0.375 |
| SHOULDER DIAMETER | FIRST SHOULDER INCHES MINIMUM 0.389 AND INCHES MAXIMUM 0.390 |
| SHOULDER LENGTH | FIRST SHOULDER INCHES MINIMUM 0.270 AND INCHES MAXIMUM 0.293 |
| SHOULDER SHAPE | FIRST SHOULDER ROUND |
| SPECIAL FEATURES | SOCKET DRIVE RECESS IN THREAD END 0.158 IN. MIN AND 0.162 IN. MAX WIDTH ACROSS FLATS |
| SURFACE TREATMENT | OVERALL PASSIVATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--35 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | INCHES MINIMUM 0.491 AND INCHES MAXIMUM 0.541 |
| THREAD QUANTITY PER INCH | 24 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |
Open buys
DIBBS · quotes by Sep 25, 2026 · UNRESTRICTED