SCREW,CLOSE TOLERANCE
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
$1.65
Weighted average
$1.38
Weighted by quantity
Observed range
$1.06–$4.50
Coverage
20 awards
May 2, 2013 – Jun 22, 2026
Average: $1.65 · Weighted avg: $1.38 · Range: $1.06–$4.50 · Based on 20 awards, May 2, 2013–Jun 22, 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 |
|---|---|---|---|---|
| Jun 22, 2026 | 2N935BOEING DISTRIBUTION SERVICES X, INC.HIALEAH, FLSAM | 402 × $4.50 | $1,809 | SPE4A626V220F |
| May 12, 2026 | 8FBE7ASRC FEDERAL FACILITIES LOGISTICSBELTSVILLE, MDSAM | 475 × $2.92 | $1,387 | SPE4AX26FZ264 |
| Nov 13, 2025 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 488 × $1.62 | $791 | SPE4A626F2474P00001 |
| Jun 16, 2025 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 354 × $1.62 | $573 | SPE4A625F168P |
| Feb 24, 2025 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 354 × $1.55 | $549 | SPE4A625F6519 |
| Jan 21, 2025 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 404 × $1.55 | $626 | SPE4A625F6112 |
| Sep 17, 2024 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 500 × $1.55 | $775 | SPE4A624F444J |
| Jun 18, 2024 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 354 × $1.55 | $549 | SPE4A624F219Q |
| May 14, 2024 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 519 × $1.50 | $779 | SPE4A624F111P |
| Feb 13, 2020 | 5R386T.P.S. AVIATION INCHAYWARD, CASAM | 243 × $1.25 | $304 | SPE5EY20F6932 |
| Feb 7, 2020 | 563J1LOCKHEED MARTIN CORPORATIONBALTIMORE, MDSAM | 480 × $2.58 | $1,238 | SPM5E120FA776 |
| Sep 13, 2019 | 5R386T.P.S. AVIATION INCHAYWARD, CASAM | 516 × $1.25 | $645 | SPE5EY19F338U |
| Apr 12, 2019 | 5R386T.P.S. AVIATION INCHAYWARD, CASAM | 239 × $1.25 | $299 | SPE5EY19F092M |
| Jan 22, 2019 | 5R386T.P.S. AVIATION INCHAYWARD, CASAM | 303 × $1.25 | $379 | SPE5EY19F7502 |
| Mar 2, 2018 | 5R386T.P.S. AVIATION INCHAYWARD, CASAM | 1,462 × $1.25 | $1,828 | SPE5EY18F6650 |
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 NAS1580V4T4
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 0.638 AND INCHES MAXIMUM 0.668 |
| GRIP DIAMETER | INCHES MINIMUM 0.2490 AND INCHES MAXIMUM 0.2495 |
| GRIP LENGTH | INCHES MINIMUM 0.240 AND INCHES MAXIMUM 0.260 |
| HEAD DIAMETER | INCHES MINIMUM 0.464 AND INCHES MAXIMUM 0.507 |
| MATERIAL | OVERALL TITANIUM ALLOY |
| MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S4967 CO- 6AL-4V |
| MINIMUM TENSILE STRENGTH | POUNDS PER SQUARE INCH 160000 |
| NOMINAL THREAD DIAMETER | INCHES 0.250 |
| SPECIFICATION/STANDARD DATA | PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 80205-NAS1580 |
| SURFACE FINISH | THREADS MICROINCHES 32.0 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | INCHES MINIMUM 0.378 AND INCHES MAXIMUM 0.428 |
| THREAD QUANTITY PER INCH | 28 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |
Open buys
DIBBS · quotes by Sep 29, 2026 · PARTIAL SMALL BUSINESS