SCREW,CLOSE TOLERANCE
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$4.51
Weighted average
$3.93
Weighted by quantity
Observed range
$2.05–$5.28
Coverage
20 awards
Oct 12, 2017 – Feb 25, 2026
Average: $4.51 · Weighted avg: $3.93 · Range: $2.05–$5.28 · Based on 20 awards, Oct 12, 2017–Feb 25, 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 |
|---|---|---|---|---|
| Feb 25, 2026 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 288 × $5.28 | $1,521 | SPE4A626F6786P00001 |
| Sep 11, 2025 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 179 × $5.28 | $945 | SPE4A625F422MP00001 |
| Mar 27, 2025 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 679 × $5.08 | $3,449 | SPE4A625F9833 |
| Aug 26, 2024 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 170 × $5.08 | $864 | SPE4A624F386K |
| Jul 9, 2024 | 2V484BOEING DISTRIBUTION SERVICES, INC.O FALLON, MOSAM | 38 × $5.20 | $198 | SPE4A624V315M |
| May 28, 2024 | 5R386T.P.S. AVIATION INCHAYWARD, CASAM | 282 × $4.54 | $1,280 | SPE4A624PQ433 |
| May 24, 2024 | 5R386T.P.S. AVIATION INCHAYWARD, CASAM | 263 × $4.54 | $1,194 | SPE4A624V213D |
| Mar 20, 2024 | 53037HC MERCHANDISERS, INC.ONTARIO, CASAM | 53 × $5.25 | $278 | SPE4A624V042Q |
| Mar 11, 2024 | 53037HC MERCHANDISERS, INC.ONTARIO, CASAM | 166 × $4.80 | $797 | SPE4A624V019B |
| Dec 28, 2023 | 2N935BOEING DISTRIBUTION SERVICES X, INC.HIALEAH, FLSAM | 343 × $4.85 | $1,664 | SPE4A624V6102 |
| Jun 22, 2022 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 138 × $4.88 | $673 | SPE4A622F212S |
| Nov 18, 2021 | 5R386T.P.S. AVIATION INCHAYWARD, CASAM | 38 × $4.54 | $173 | SPE4A622F3739 |
| Oct 7, 2021 | 5R386T.P.S. AVIATION INCHAYWARD, CASAM | 57 × $4.54 | $259 | SPE4A622F0756 |
| Aug 13, 2021 | 5R386T.P.S. AVIATION INCHAYWARD, CASAM | 13 × $4.54 | $59 | SPE4A621F421V |
| Jul 15, 2021 | 5R386T.P.S. AVIATION INCHAYWARD, CASAM | 57 × $4.54 | $259 | SPE4A621F292H |
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 NAS1580V4T22
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 1.763 AND INCHES MAXIMUM 1.793 |
| GRIP DIAMETER | INCHES MINIMUM 0.2490 AND INCHES MAXIMUM 0.2495 |
| GRIP LENGTH | INCHES MINIMUM 1.365 AND INCHES MAXIMUM 1.385 |
| 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-S 4967 |
| 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 · UNRESTRICTED
