SCREW,CLOSE TOLERANCE
DIBBS awards by month · trailing 12 mo
2 total
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$2.07
Weighted average
$1.88
Weighted by quantity
Observed range
$0.98–$5.22
Coverage
20 awards
Jan 21, 2009 – Dec 18, 2025
Average: $2.07 · Weighted avg: $1.88 · Range: $0.98–$5.22 · Based on 20 awards, Jan 21, 2009–Dec 18, 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 |
|---|---|---|---|---|
| Dec 18, 2025 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 25 × $2.19 | $55 | SPE4A526FAA3W |
| Nov 13, 2025 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 58 × $2.19 | $127 | SPE4A526FA2AC |
| Aug 14, 2025 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 37 × $2.33 | $86 | SPE4A525FB7VP |
| Jun 13, 2025 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 29 × $1.94 | $56 | SPE4A525FAUSD |
| May 16, 2025 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 7 × $1.94 | $14 | SPE4A525FAKEMP00001 |
| Mar 23, 2025 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 65 × $1.94 | $126 | SPE4A525FAV0Z |
| May 17, 2024 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 58 × $2.07 | $120 | SPE4A624FBAKX |
| Apr 12, 2024 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 72 × $2.07 | $149 | SPE4A624FBC1V |
| Nov 17, 2023 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 60 × $2.07 | $124 | SPE4A624FAM9Z |
| Feb 8, 2019 | 2V484BOEING DISTRIBUTION SERVICES, INC.O FALLON, MOSAM | 1,017 × $0.98 | $997 | SPE5E919PQ089 |
| Apr 17, 2016 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 916 × $1.39 | $1,273 | SPM5EY12D00013462 |
| Nov 4, 2013 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 750 × $1.43 | $1,073 | SPM5EY12D00011509 |
| Nov 1, 2012 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 171 × $1.43 | $245 | SPM5EY12D00010651 |
| Aug 14, 2012 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 13 × $1.43 | $19 | SPM5EY12D00010334 |
| Aug 14, 2012 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 41 × $1.43 | $59 | SPM5EY12D00010335 |
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 NAS1581C3T15
PN NAS1581C3T15
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 1.286 AND INCHES MAXIMUM 1.316 |
| GRIP DIAMETER | INCHES MINIMUM 0.1890 AND INCHES MAXIMUM 0.1895 |
| GRIP LENGTH | INCHES MINIMUM 0.928 AND INCHES MAXIMUM 0.948 |
| HEAD DIAMETER | INCHES MINIMUM 0.258 AND INCHES MAXIMUM 0.305 |
| MATERIAL | OVERALL IRON ALLOY 660 |
| MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD 1ST MATERIAL RESPONSE A-S 5731 OR ASSN STD 2ND MATERIAL RESPONSE A-S 5732 OR ASSN STD 3RD MATERIAL RESPONSE A-S 5737 |
| MINIMUM TENSILE STRENGTH | POUNDS PER SQUARE INCH 160000 |
| NOMINAL THREAD DIAMETER | INCHES 0.190 |
| SPECIFICATION/STANDARD DATA | PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 80205-NAS1581 |
| SURFACE TREATMENT | OVERALL PASSIVATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--35 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | INCHES NOMINAL 0.363 |
| THREAD QUANTITY PER INCH | 32 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |
Open buys
DIBBS · quotes by Sep 28, 2026 · UNRESTRICTED
