SCREW,CAP,SOCKET HEAD
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$22.63
Weighted average
$22.07
Weighted by quantity
Observed range
$18.25–$30.00
Coverage
20 awards
Sep 1, 2012 – Jul 14, 2023
Average: $22.63 · Weighted avg: $22.07 · Range: $18.25–$30.00 · Based on 20 awards, Sep 1, 2012–Jul 14, 2023.
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 |
|---|---|---|---|---|
| Jul 14, 2023 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 138 × $25.84 | $3,566 | SPE4A623FB6UV |
| Jun 23, 2023 | 6W912MEG TECHNOLOGIES, INC.HUNTINGTON BEACH, CASAM | 102 × $27.17 | $2,771 | SPE4A623PS094 |
| Sep 19, 2022 | 6W912MEG TECHNOLOGIES, INC.HUNTINGTON BEACH, CASAM | 32 × $23.00 | $736 | SPE4A622PX328 |
| Sep 12, 2022 | 2V484BOEING DISTRIBUTION SERVICES, INC.O FALLON, MOSAM | 1,199 × $30.00 | $35,970 | SPE4A622PX327 |
| Feb 8, 2022 | 0FGC4SEY TEC, INC.FORT WORTH, TXSAM | 26 × $24.95 | $649 | SPE4A622PA877P00001 |
| Jan 26, 2022 | 0FGC4SEY TEC, INC.FORT WORTH, TXSAM | 1,150 × $18.25 | $20,988 | SPE4A522P0381 |
| Apr 13, 2021 | 00360APOLLO AEROSPACE COMPONENTS LLCBENSALEM, PASAM | 750 × $21.60 | $16,200 | SPE4A621PF431P00001 |
| Mar 16, 2021 | 0FGC4SEY TEC, INC.FORT WORTH, TXSAM | 155 × $20.50 | $3,178 | SPE4A621PD987 |
| Sep 21, 2018 | 8K160UNIREX, INC.WICHITA, KSSAM | 1,017 × $19.44 | $19,770 | SPE5E818V010U |
| Jun 27, 2018 | 1V757WESCO AIRCRAFT HARDWARE CORP.FORT WORTH, TXSAM | 828 × $21.67 | $17,943 | SPE5EY18F203YP00001 |
| Sep 21, 2016 | 1V757WESCO AIRCRAFT HARDWARE CORP.FORT WORTH, TXSAM | 1,099 × $21.60 | $23,738 | SPM5EY13D03580465 |
| Mar 25, 2016 | 1V757WESCO AIRCRAFT HARDWARE CORP.FORT WORTH, TXSAM | 951 × $21.39 | $20,342 | SPM5EY13D03580347 |
| Sep 30, 2015 | 1V757WESCO AIRCRAFT HARDWARE CORP.FORT WORTH, TXSAM | 915 × $21.39 | $19,572 | SPM5EY13D03580288 |
| Jul 12, 2015 | 1V757WESCO AIRCRAFT HARDWARE CORP.FORT WORTH, TXSAM | 293 × $21.09 | $6,179 | SPM5EY13D03580251 |
| May 27, 2015 | 1V757WESCO AIRCRAFT HARDWARE CORP.FORT WORTH, TXSAM | 176 × $21.09 | $3,712 | SPM5EY13D03580219 |
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 CA21189-4-4HS
PN BACF34L4BS4HS
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 0.907 AND INCHES MAXIMUM 0.927 |
| HEAD DIAMETER | INCHES MINIMUM 0.360 AND INCHES MAXIMUM 0.404 |
| MATERIAL | OVERALL IRON ALLOY 660 |
| MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 5737 |
| MINIMUM TENSILE STRENGTH | POUNDS PER SQUARE INCH 160000 |
| NOMINAL THREAD DIAMETER | INCHES 0.250 |
| SPECIAL FEATURES | THREE SLOTS 0.040 IN. WIDE BY 0.029 IN. DEEP ALONG LONGITUDINAL AXIS AND 120 DEGREES APART,THREAD TO BE DOUBLE LEAD |
| SURFACE FINISH | GRIP MICROINCHES 32.0 |
| 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 MINIMUM 0.477 AND INCHES MAXIMUM 0.636 |
| THREAD QUANTITY PER INCH | 28 |
| THREAD SERIES DESIGNATOR | UNF |
| WIDTH ACROSS FLATS | INCHES MINIMUM 0.1562 AND INCHES MAXIMUM 0.1587 |
Open buys
DIBBS · quotes by Sep 25, 2026 · TOTAL SMALL BUSINESS
