BOLT,SHEAR
DIBBS awards by month · trailing 12 mo
3 total
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$3.87
Weighted average
$3.80
Weighted by quantity
Observed range
$1.64–$4.48
Coverage
20 awards
Dec 21, 2018 – Aug 27, 2026
Average: $3.87 · Weighted avg: $3.80 · Range: $1.64–$4.48 · Based on 20 awards, Dec 21, 2018–Aug 27, 2026.
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 |
|---|---|---|---|---|
| Aug 27, 2026 | 55345ALAMO AIRCRAFT, LTD.SAN ANTONIO, TXSAM | 95 × $4.44 | $422 | SPE4A626V217R |
| Dec 18, 2025 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 105 × $4.48 | $470 | SPE4A626F3965 |
| Nov 13, 2025 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 264 × $4.48 | $1,183 | SPE4A626F2228 |
| May 16, 2025 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 304 × $4.38 | $1,332 | SPE4A625F087Q |
| Apr 2, 2025 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 422 × $4.38 | $1,848 | SPE4A625F002A |
| Feb 20, 2025 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 422 × $4.38 | $1,848 | SPE4A625F7559 |
| Jan 16, 2025 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 105 × $4.38 | $460 | SPE4A625F5852 |
| Dec 12, 2024 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 225 × $4.38 | $986 | SPE4A625F4360 |
| Sep 16, 2024 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 116 × $4.38 | $508 | SPE4A624F440Y |
| Mar 19, 2024 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 105 × $4.28 | $449 | SPE4A624F002F |
| Oct 19, 2023 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 105 × $4.28 | $449 | SPE4A624F1252 |
| Sep 21, 2023 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 157 × $4.28 | $672 | SPE4A623F476R |
| May 19, 2023 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 121 × $4.18 | $506 | SPE4A623F144Q |
| Mar 17, 2023 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 105 × $4.18 | $439 | SPE4A623F9804 |
| Feb 17, 2023 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 214 × $4.18 | $895 | SPE4A623F7850 |
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 NAS624H14
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| EXTENDED WASHER DIAMETER | INCHES MINIMUM 0.428 AND INCHES MAXIMUM 0.438 |
| EXTENDED WASHER THICKNESS | INCHES MINIMUM 0.059 AND INCHES MAXIMUM 0.079 |
| FASTENER LENGTH | INCHES MINIMUM 1.345 AND INCHES MAXIMUM 1.375 |
| GRIP DIAMETER | INCHES MINIMUM 0.2485 AND INCHES MAXIMUM 0.2495 |
| GRIP LENGTH | INCHES MINIMUM 0.865 AND INCHES MAXIMUM 0.885 |
| HARDNESS RATING | OVERALL ROCKWELL C MINIMUM 39.0 AND ROCKWELL C MAXIMUM 43.0 |
| HEAD HEIGHT | INCHES MINIMUM 0.290 AND INCHES MAXIMUM 0.310 |
| HOLE DIAMETER | INCHES NOMINAL 0.037 |
| HOLE QUANTITY | 4 |
| HOLE TYPE | DRILLED |
| MATERIAL | OVERALL STEEL COMP 4140 OR STEEL COMP E4340 OR STEEL COMP 6150 OR STEEL COMP 8735 OR STEEL COMP 8740 |
| MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL MIL SPEC 1ST MATERIAL RESPONSE -IL-S-5626 OR MIL SPEC 2ND MATERIAL RESPONSE -IL-S-5000 OR MIL SPEC 3RD MATERIAL RESPONSE -IL-S-8503 OR MIL SPEC 4TH MATERIAL RESPONSE -IL-S-6098 OR MIL SPEC 5TH MATERIAL RESPONSE -IL-S-6049 |
| MINIMUM TENSILE STRENGTH | POUNDS PER SQUARE INCH 180000 |
| NOMINAL THREAD DIAMETER | INCHES 0.250 |
| SPECIFICATION/STANDARD DATA | PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 80205-NAS624 |
| SURFACE TREATMENT | OVERALL CADMIUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE TREATMENT RESPONSE NAS 672 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | INCHES MINIMUM 0.460 AND INCHES MAXIMUM 0.510 |
| THREAD QUANTITY PER INCH | 28 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |
| WIDTH BETWEEN FLATS | INCHES MINIMUM 0.306 AND INCHES MAXIMUM 0.315 |
Open buys
DIBBS · quotes by Sep 28, 2026 · UNRESTRICTED