SCREW,CAP,HEXAGON HEAD
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
$4.69
Weighted average
$3.98
Weighted by quantity
Observed range
$3.10–$12.00
Coverage
20 awards
Aug 16, 2011 – May 11, 2026
Average: $4.69 · Weighted avg: $3.98 · Range: $3.10–$12.00 · Based on 20 awards, Aug 16, 2011–May 11, 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 |
|---|---|---|---|---|
| May 11, 2026 | 2V484BOEING DISTRIBUTION SERVICES, INC.O FALLON, MOSAM | 22 × $12.00 | $264 | SPE4A626PQ482 |
| May 11, 2026 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 500 × $7.33 | $3,665 | SPE4A526FB39E |
| Mar 19, 2026 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 115 × $7.33 | $843 | SPE4A526FAKZB |
| Mar 25, 2022 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 1,696 × $4.19 | $7,106 | SPE4A722F7283 |
| Dec 17, 2021 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 124 × $4.19 | $520 | SPE4A722F4004 |
| Oct 7, 2021 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 66 × $4.19 | $277 | SPE4A622F0992 |
| Jul 16, 2021 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 432 × $4.19 | $1,810 | SPE4A621F342B |
| Jun 18, 2021 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 1,448 × $4.19 | $6,067 | SPE4A621F233NP00001 |
| Oct 18, 2020 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 1,469 × $4.19 | $6,155 | SPE4A621F1130 |
| May 14, 2020 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 1,061 × $4.19 | $4,446 | SPE4A620F096G |
| Dec 12, 2019 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 768 × $3.58 | $2,749 | SPE5EY20F3518 |
| Feb 15, 2019 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 326 × $3.58 | $1,167 | SPE5EY19F8868 |
| Jun 27, 2018 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 2,525 × $3.58 | $9,040 | SPE5EY18F202D |
| May 30, 2018 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 1,281 × $3.58 | $4,586 | SPE5EY18F089N |
| May 23, 2018 | 1L3U4DEFENSE SUPPORT SERVICES, INC.ARLINGTON, TXSAM | 411 × $3.58 | $1,471 | SPE5EY18F077R |
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 SS-522-4491153P
PN 600-0163 PART NO. 23
PN 522 5489287 REV-ITEM 26, 522 6640213 REV-ITEM 26
PN 81302011
PN 5305PL1335759
PN MS35311-117
PN 4491153-A-106
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| FASTENER LENGTH | INCHES MINIMUM 2.440 AND INCHES MAXIMUM 2.500 |
| HEAD HEIGHT | INCHES MINIMUM 0.302 AND INCHES MAXIMUM 0.323 |
| MATERIAL | OVERALL NICKEL ALLOY 400 OR NICKEL ALLOY R-405 |
| MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC 1ST MATERIAL RESPONSE QQ-N-281,CL A OR FED SPEC 2ND MATERIAL RESPONSE QQ-N-281,CL B |
| NOMINAL THREAD DIAMETER | INCHES 0.500 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | INCHES MINIMUM 1.250 AND INCHES MAXIMUM 1.440 |
| THREAD QUANTITY PER INCH | 13 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| WIDTH BETWEEN FLATS | INCHES MINIMUM 0.736 AND INCHES MAXIMUM 0.750 |
Open buys
DIBBS · quotes by Sep 28, 2026 · UNRESTRICTED