SCREW,CLOSE TOLERANCE
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$4.64
Weighted average
$4.20
Weighted by quantity
Observed range
$2.36–$10.66
Coverage
18 awards
Mar 27, 2005 – Aug 11, 2024
Average: $4.64 · Weighted avg: $4.20 · Range: $2.36–$10.66 · Based on 18 awards, Mar 27, 2005–Aug 11, 2024.
Unit cost by award date · 18 priced lines
DIBBS award history
Distinct award lines for this NSN (deduped). Line total is unit cost × quantity.
18 distinct award lines
| Date | Manufacturer | Qty × unit | Total | Contract |
|---|---|---|---|---|
| Aug 11, 2024 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 610 × $5.01 | $3,056 | SPE4A624FC7MR |
| Nov 29, 2023 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 401 × $4.42 | $1,772 | SPE4A624FAW8N |
| Nov 20, 2020 | 01UA8ARIZONA AERO FASTENERS, INCMOORPARK, CASAM | 509 × $2.36 | $1,201 | SPE4A621V5813P00001 |
| Jan 9, 2019 | 083L8HUNTSVILLE FASTENER & SUPPLY INCHUNTSVILLE, ALSAM | 567 × $2.40 | $1,361 | SPE5E319V4125P00002 |
| Feb 1, 2017 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 201 × $5.56 | $1,118 | SPM5EY12D00014738 |
| Dec 2, 2016 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 545 × $5.56 | $3,030 | SPM5EY12D0001444001 |
| Dec 1, 2016 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 545 × $5.56 | $3,030 | SPM5EY12D00014381 |
| Nov 2, 2016 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 168 × $5.56 | $934 | SPM5EY12D00014243 |
| Sep 29, 2016 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 2 × $5.56 | $11 | SPM5EY12D00014145 |
| Sep 29, 2016 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 8 × $5.56 | $44 | SPM5EY12D00014146 |
| Sep 28, 2016 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 319 × $5.56 | $1,774 | SPM5EY12D00014120 |
| Feb 11, 2008 | 1RDZ1BE AEROSPACE CONSUMABLES MANAGEMENTTEMPE, AZSAM | 281 × $10.66 | $2,995 | SPM5A808MM216P00001 |
| Jun 21, 2007 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 1,145 × $3.48 | $3,985 | SPM5A407V0905 |
| May 23, 2007 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 1,150 × $4.06 | $4,669 | SPM5A807MQ409 |
| Aug 1, 2006 | 9N473DIAL SUPPLY & MFG, INCMANSFIELD, TXSAM | 498 × $4.90 | $2,440 | SPM5A106V4504P00001 |
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 NAS1581K4R10, NAS1581K4T10, NAS1581V4R10
PN 5305PL2139225
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 1.013 AND INCHES MAXIMUM 1.043 |
| GRIP DIAMETER | INCHES MINIMUM 0.2490 AND INCHES MAXIMUM 0.2495 |
| GRIP LENGTH | INCHES MINIMUM 0.615 AND INCHES MAXIMUM 0.635 |
| HEAD DIAMETER | INCHES MINIMUM 0.350 AND INCHES MAXIMUM 0.399 |
| MATERIAL | OVERALL TITANIUM ALLOY |
| MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 4967,CO- 6AL-4V |
| MINIMUM TENSILE STRENGTH | POUNDS PER SQUARE INCH 160000 |
| NOMINAL THREAD DIAMETER | INCHES 0.250 |
| SPECIAL FEATURES | INTERNAL DRIVE RIBBED |
| SPECIFICATION/STANDARD DATA | PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 80205-NAS1581 |
| SURFACE FINISH | GRIP 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 18, 2026 · UNRESTRICTED