SCREW,SHOULDER
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$1.58
Weighted average
$1.41
Weighted by quantity
Observed range
$1.22–$3.74
Coverage
20 awards
Oct 13, 2006 – Jan 10, 2025
Average: $1.58 · Weighted avg: $1.41 · Range: $1.22–$3.74 · Based on 20 awards, Oct 13, 2006–Jan 10, 2025.
Unit cost by award date · 20 priced lines
DIBBS award history
Distinct award lines for this NSN (deduped). Line total is unit cost × quantity.
20 distinct award lines
| Date | Manufacturer | Qty × unit | Total | Contract |
|---|---|---|---|---|
| Jan 10, 2025 | 2N935BOEING DISTRIBUTION SERVICES X, INC.HIALEAH, FLSAM | 246 × $3.71 | $913 | SPE4A625V6760 |
| Nov 27, 2023 | 3LRU1SPEC TECH USA INCTULSA, OKSAM | 246 × $3.74 | $920 | SPE4A624P6436 |
| May 31, 2022 | 2N935BOEING DISTRIBUTION SERVICES X, INC.HIALEAH, FLSAM | 604 × $2.04 | $1,232 | SPE4A622V360F |
| Jan 31, 2014 | 1DN91STANDARD AERO PARTS, INCMOORPARK, CASAM | 780 × $1.24 | $967 | SPM5AY11D00110019 |
| Aug 28, 2013 | 1DN91STANDARD AERO PARTS, INCMOORPARK, CASAM | 1,202 × $1.24 | $1,490 | SPM5AY11D00110017 |
| Aug 15, 2013 | 1DN91STANDARD AERO PARTS, INCMOORPARK, CASAM | 575 × $1.24 | $713 | SPM5AY11D00110016 |
| Jan 10, 2013 | 1DN91STANDARD AERO PARTS, INCMOORPARK, CASAM | 237 × $1.24 | $294 | SPM5AY11D00110015 |
| Oct 3, 2012 | 1DN91STANDARD AERO PARTS, INCMOORPARK, CASAM | 90 × $1.24 | $112 | SPM5AY11D00110009 |
| Oct 3, 2012 | 1DN91STANDARD AERO PARTS, INCMOORPARK, CASAM | 194 × $1.24 | $241 | SPM5AY11D00110010 |
| Jun 15, 2011 | 1DN91STANDARD AERO PARTS, INCMOORPARK, CASAM | 973 × $1.24 | $1,207 | SPM5AY11D0011000201 |
| Jun 15, 2011 | 1DN91STANDARD AERO PARTS, INCMOORPARK, CASAM | 129 × $1.24 | $160 | SPM5AY11D0011000101 |
| May 4, 2010 | 1DN91STANDARD AERO PARTS, INCMOORPARK, CASAM | 204 × $1.39 | $284 | SPM54006D00130021 |
| May 4, 2010 | 1DN91STANDARD AERO PARTS, INCMOORPARK, CASAM | 706 × $1.39 | $981 | SPM54006D00130022 |
| Apr 8, 2010 | 1DN91STANDARD AERO PARTS, INCMOORPARK, CASAM | 133 × $1.39 | $185 | SPM54006D00130018 |
| Mar 1, 2010 | 1DN91STANDARD AERO PARTS, INCMOORPARK, CASAM | 480 × $1.39 | $667 | SPM54006D00130017 |
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 2437080
PN MS51975-1
PN 5305PL0968260
PN MS51975-1
PN 5305009390661
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| FASTENER LENGTH | INCHES MINIMUM 0.735 AND INCHES MAXIMUM 0.745 |
| HARDNESS RATING | OVERALL ROCKWELL C MINIMUM 32.0 AND ROCKWELL C MAXIMUM 43.0 |
| HEAD DIAMETER | INCHES MINIMUM 0.357 AND INCHES MAXIMUM 0.375 |
| HEAD HEIGHT | INCHES MINIMUM 0.177 AND INCHES MAXIMUM 0.187 |
| MATERIAL | OVERALL STEEL COMP 4037 OR STEEL COMP 4137 OR STEEL COMP 4140 OR STEEL COMP 8630 OR STEEL COMP 8740 |
| MINIMUM TENSILE STRENGTH | POUNDS PER SQUARE INCH 140000 |
| NOMINAL THREAD DIAMETER | INCHES 0.190 |
| SHOULDER DIAMETER | FIRST SHOULDER INCHES MINIMUM 0.246 AND INCHES MAXIMUM 0.248 |
| SHOULDER LENGTH | FIRST SHOULDER INCHES MINIMUM 0.370 AND INCHES MAXIMUM 0.380 |
| SHOULDER SHAPE | FIRST SHOULDER ROUND |
| SURFACE TREATMENT | OVERALL CADMIUM AND CHROMATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416 TY 2 CL 3 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | INCHES MINIMUM 0.355 AND INCHES MAXIMUM 0.375 |
| THREAD QUANTITY PER INCH | 24 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| WIDTH ACROSS FLATS | INCHES NOMINAL 0.125 |
Open buys
DIBBS · quotes by Sep 25, 2026 · UNRESTRICTED
