SCREW,CAP,HEXAGON HEAD
DIBBS awards by month · trailing 12 mo
5 total
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$8.61
Weighted average
$8.77
Weighted by quantity
Observed range
$5.29–$12.58
Coverage
20 awards
Dec 21, 2018 – May 11, 2026
Average: $8.61 · Weighted avg: $8.77 · Range: $5.29–$12.58 · Based on 20 awards, Dec 21, 2018–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 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 577 × $12.58 | $7,259 | SPE4A526FB34H |
| Mar 19, 2026 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 50 × $12.58 | $629 | SPE4A526FALMU |
| Feb 19, 2026 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 66 × $12.58 | $830 | SPE4A526FAZE9 |
| Dec 19, 2025 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 8 × $12.58 | $101 | SPE4A526FAC9Z |
| Oct 19, 2025 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 100 × $12.58 | $1,258 | SPE4A526FA92B |
| Aug 14, 2025 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 101 × $12.58 | $1,271 | SPE4A525FB7VN |
| Jul 17, 2025 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 134 × $12.58 | $1,686 | SPE4A525FB0M0 |
| Mar 23, 2025 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 50 × $10.49 | $525 | SPE4A525FAW6Y |
| Sep 16, 2022 | 8T312ROBBINS MANUFACTURING COMPANY, INC.FALL RIVER, MASAM | 354 × $11.00 | $3,894 | SPE4A622PY114 |
| Aug 18, 2021 | 55345ALAMO AIRCRAFT, LTD.SAN ANTONIO, TXSAM | 103 × $6.45 | $664 | SPE4A621F436X |
| Aug 18, 2021 | 55345ALAMO AIRCRAFT, LTD.SAN ANTONIO, TXSAM | 208 × $6.45 | $1,342 | SPE4A621F436Z |
| Apr 27, 2021 | 55345ALAMO AIRCRAFT, LTD.SAN ANTONIO, TXSAM | 261 × $6.45 | $1,683 | SPE4A621F101GP00001 |
| May 14, 2020 | 55345ALAMO AIRCRAFT, LTD.SAN ANTONIO, TXSAM | 64 × $6.18 | $396 | SPE4A620F106C |
| Mar 19, 2020 | 55345ALAMO AIRCRAFT, LTD.SAN ANTONIO, TXSAM | 218 × $5.29 | $1,153 | SPE5EY20F8101 |
| Feb 13, 2020 | 55345ALAMO AIRCRAFT, LTD.SAN ANTONIO, TXSAM | 50 × $5.29 | $265 | SPE5EY20F6581 |
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 MS35311-121
PN 53A-00-193-6
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| FASTENER LENGTH | INCHES NOMINAL 3.500 |
| 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 ALL MATERIAL RESPONSES QQ-N-281 |
| 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 29, 2026 · UNRESTRICTED