BOLT,SHOULDER
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$2.86
Weighted average
$2.56
Weighted by quantity
Observed range
$1.92–$3.70
Coverage
10 awards
Mar 7, 2002 – Mar 22, 2022
Average: $2.86 · Weighted avg: $2.56 · Range: $1.92–$3.70 · Based on 10 awards, Mar 7, 2002–Mar 22, 2022.
Unit cost by award date · 10 priced lines
DIBBS award history
Distinct award lines for this NSN (deduped). Line total is unit cost × quantity.
10 distinct award lines
| Date | Manufacturer | Qty × unit | Total | Contract |
|---|---|---|---|---|
| Mar 22, 2022 | 2N935BOEING DISTRIBUTION SERVICES X, INC.HIALEAH, FLSAM | 498 × $2.60 | $1,295 | SPE4A522V1437 |
| Nov 5, 2021 | 1V757WESCO AIRCRAFT HARDWARE CORP.FORT WORTH, TXSAM | 155 × $2.92 | $453 | SPE4A522V0398 |
| Oct 7, 2020 | 2V484BOEING DISTRIBUTION SERVICES, INC.O FALLON, MOSAM | 64 × $3.70 | $237 | SPE5E421V0042 |
| May 30, 2017 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 757 × $2.09 | $1,582 | SPE5E417V7401 |
| Feb 5, 2016 | 3CUA9AIRCRAFT HARDWARE WESTLONG BEACH, CASAM | 785 × $1.92 | $1,507 | SPE5E416MQB40 |
| Dec 2, 2011 | 6W912MEG TECHNOLOGIES, INC.HUNTINGTON BEACH, CASAM | 666 × $2.40 | $1,598 | SPM5A512V0083 |
| Apr 18, 2011 | 3LRU1SPEC TECH USA INCTULSA, OKSAM | 315 × $3.30 | $1,040 | SPM5AB11V3046 |
| Mar 20, 2008 | 53037HC MERCHANDISERS, INC.ONTARIO, CASAM | 228 × $3.33 | $759 | SPM5A608V0814 |
| Aug 1, 2007 | 53037HC MERCHANDISERS, INC.ONTARIO, CASAM | 314 × $3.33 | $1,046 | SPM5A507V1031 |
| Mar 7, 2002 | 1V757WESCO AIRCRAFT HARDWARE CORP.FORT WORTH, TXSAM | 400 × $3.00 | $1,200 | SP054002MQNL2 |
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 NAS1297-4-13
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| FASTENER LENGTH | INCHES MINIMUM 1.265 AND INCHES MAXIMUM 1.305 |
| HARDNESS RATING | OVERALL ROCKWELL C MINIMUM 26.0 AND ROCKWELL C MAXIMUM 32.0 |
| HEAD HEIGHT | INCHES MINIMUM 0.172 AND INCHES MAXIMUM 0.204 |
| MATERIAL | OVERALL STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4130 OR STEEL COMP 4037 |
| MINIMUM TENSILE STRENGTH | POUNDS PER SQUARE INCH 125000 |
| NOMINAL THREAD DIAMETER | INCHES 0.250 |
| SHOULDER DIAMETER | FIRST SHOULDER INCHES MINIMUM 0.309 AND INCHES MAXIMUM 0.312 |
| SHOULDER LENGTH | FIRST SHOULDER INCHES MINIMUM 0.822 AND INCHES MAXIMUM 0.842 |
| 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 0.352 AND INCHES MAXIMUM 0.448 |
| THREAD QUANTITY PER INCH | 28 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |
| WIDTH BETWEEN FLATS | INCHES MINIMUM 0.490 AND INCHES MAXIMUM 0.502 |
Open buys
DIBBS · quotes by Sep 23, 2026 · UNRESTRICTED