SCREW,CLOSE TOLERANCE
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$27.04
Weighted average
$27.41
Weighted by quantity
Observed range
$15.10–$69.98
Coverage
17 awards
Mar 4, 2005 – Jun 1, 2026
Average: $27.04 · Weighted avg: $27.41 · Range: $15.10–$69.98 · Based on 17 awards, Mar 4, 2005–Jun 1, 2026.
Unit cost by award date · 17 priced lines
DIBBS award history
Distinct award lines for this NSN (deduped). Line total is unit cost × quantity.
17 distinct award lines
| Date | Manufacturer | Qty × unit | Total | Contract |
|---|---|---|---|---|
| Jun 1, 2026 | 9LSA3TVL 22 LLCSAN JOSE, CASAM | 68 × $29.98 | $2,039 | SPE4A626PT415 |
| Aug 19, 2021 | 01UA8ARIZONA AERO FASTENERS, INCMOORPARK, CASAM | 97 × $20.62 | $2,000 | SPE4A621V693L |
| Apr 8, 2021 | 4GP55ACUFAST AIRCRAFT PRODUCTSSYLMAR, CASAM | 28 × $34.90 | $977 | SPE4A621V215A |
| Mar 19, 2021 | 01UA8ARIZONA AERO FASTENERS, INCMOORPARK, CASAM | 126 × $25.80 | $3,251 | SPE4A621V157M |
| Feb 22, 2021 | 01UA8ARIZONA AERO FASTENERS, INCMOORPARK, CASAM | 164 × $25.92 | $4,251 | SPE4A621V060L |
| Feb 2, 2015 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 125 × $18.51 | $2,314 | SPM5EY12D00012246 |
| Jan 29, 2015 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 32 × $18.51 | $592 | SPM5EY12D00012231 |
| Jan 13, 2015 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 14 × $18.51 | $259 | SPM5EY12D00012199 |
| Nov 14, 2014 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 75 × $18.51 | $1,388 | SPM5EY12D00012100 |
| Nov 2, 2014 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 15 × $18.51 | $278 | SPM5EY12D00012071 |
| Oct 31, 2014 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 28 × $18.51 | $518 | SPM5EY12D00012032 |
| Aug 18, 2014 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 11 × $18.51 | $204 | SPM5EY12D00011925 |
| Jun 18, 2011 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 70 × $22.86 | $1,600 | SPM5A111V3924 |
| Mar 1, 2011 | 66841PRECI-MANUFACTURING, INCORPORATEDWINOOSKI, VTSAM | 39 × $45.00 | $1,755 | SPM5A211MQ837P00002 |
| Jan 25, 2011 | 66841PRECI-MANUFACTURING, INCORPORATEDWINOOSKI, VTSAM | 21 × $15.10 | $317 | SPM5A111V1712P00001 |
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 NAS1581K7T17, NAS1581V7BT17
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 1.660 AND INCHES MAXIMUM 1.690 |
| GRIP DIAMETER | INCHES MINIMUM 0.4365 AND INCHES MAXIMUM 0.4370 |
| GRIP LENGTH | INCHES MINIMUM 1.052 AND INCHES MAXIMUM 1.072 |
| HEAD DIAMETER | INCHES MINIMUM 0.605 AND INCHES MAXIMUM 0.674 |
| MATERIAL | OVERALL TITANIUM ALLOY UNS R56400 |
| MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 4928 OR ASSN STD SINGLE MATERIAL RESPONSE A-S 4967 |
| MINIMUM TENSILE STRENGTH | POUNDS PER SQUARE INCH 160000 |
| NOMINAL THREAD DIAMETER | INCHES 0.438 |
| SPECIFICATION/STANDARD DATA | PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 80205-NAS1581 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | INCHES NOMINAL 0.675 |
| THREAD QUANTITY PER INCH | 20 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |
Open buys
DIBBS · quotes by Sep 28, 2026 · UNRESTRICTED