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
$1.59
Weighted average
$1.59
Weighted by quantity
Observed range
$1.15–$4.22
Coverage
20 awards
Jul 19, 2018 – Aug 12, 2026
Average: $1.59 · Weighted avg: $1.59 · Range: $1.15–$4.22 · Based on 20 awards, Jul 19, 2018–Aug 12, 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 |
|---|---|---|---|---|
| Aug 12, 2026 | 01UA8ARIZONA AERO FASTENERS, INCMOORPARK, CASAM | 7,121 × $4.16 | $29,623 | SPE4A626PAU74 |
| May 28, 2026 | 9V172AERO-GLEN INTERNATIONAL LLCFORT WORTH, TXSAM | 6,123 × $4.22 | $25,839 | SPE4A626PR956P00001 |
| Dec 11, 2025 | 01UA8ARIZONA AERO FASTENERS, INCMOORPARK, CASAM | 918 × $2.73 | $2,506 | SPE4A626P9310P00001 |
| Apr 27, 2023 | 2V484BOEING DISTRIBUTION SERVICES, INC.O FALLON, MOSAM | 11,042 × $1.25 | $13,803 | SPE4A623PL315 |
| May 15, 2022 | 2V484BOEING DISTRIBUTION SERVICES, INC.O FALLON, MOSAM | 583 × $1.38 | $805 | SPE4A722F9103 |
| Mar 19, 2020 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 13,815 × $1.33 | $18,374 | SPE5EY20F7974 |
| Dec 19, 2019 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 30,941 × $1.33 | $41,152 | SPE5EY20F4756 |
| Oct 21, 2019 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 4,907 × $1.33 | $6,526 | SPE5EY20F1887 |
| Sep 19, 2019 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 13,630 × $1.33 | $18,128 | SPE5EY19F418Q |
| May 16, 2019 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 2,208 × $1.15 | $2,539 | SPE5EY19F150Z |
| Apr 12, 2019 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 492 × $1.15 | $566 | SPE5EY19F059J |
| Mar 15, 2019 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 3,875 × $1.15 | $4,456 | SPE5EY19F002J |
| Feb 15, 2019 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 1,286 × $1.15 | $1,479 | SPE5EY19F8034 |
| Jan 17, 2019 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 3,109 × $1.15 | $3,575 | SPE5EY19F7063 |
| Dec 21, 2018 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 4,578 × $1.15 | $5,265 | SPE5EY19F5599 |
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 ST3M455-4L6-1
PN HT4024L4-6, ST3M455-4L6-1
PN HT4024L4-6
PN CHT4024-4-6, HT4024L4-6
PN HT4024L4-6
PN ST3M455-4L6-1
PN HT4024L4-6
PN ST3M455-4L6-1
PN HT4024L4-6
PN ST3M455-4L6-1
PN 11907-4L6-1
PN WC4024L4-6
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| COUNTERSINK ANGLE | DEGREES MINIMUM 99.0 AND DEGREES MAXIMUM 101.0 |
| END ITEM IDENTIFICATION | AIRCRAFT, PHANTOM F-4;AIRCRAFT, EAGLE F-15;AIRCRAFT, HORNET F/A-18;AIRCRAFT, HARRIER AV-8B |
| FASTENER LENGTH | INCHES MINIMUM 0.829 AND INCHES MAXIMUM 0.859 |
| GRIP DIAMETER | INCHES MINIMUM 0.2490 AND INCHES MAXIMUM 0.2495 |
| GRIP LENGTH | INCHES MINIMUM 0.365 AND INCHES MAXIMUM 0.385 |
| HEAD DIAMETER | INCHES MINIMUM 0.390 AND INCHES MAXIMUM 0.395 |
| MATERIAL | OVERALL STEEL CORROSION RESISTING |
| MINIMUM TENSILE STRENGTH | POUNDS PER SQUARE INCH 125000 |
| NOMINAL THREAD DIAMETER | INCHES 0.250 |
| PROPRIETARY CHARACTERISTICS | PACS |
| SURFACE TREATMENT | OVERALL PASSIVATE |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | INCHES MINIMUM 0.444 AND INCHES MAXIMUM 0.494 |
| THREAD QUANTITY PER INCH | 28 |
| THREAD SERIES DESIGNATOR | UNF |
Open buys
DIBBS · quotes by Sep 25, 2026 · UNRESTRICTED