SCREW,CAP,SOCKET HEAD
DIBBS awards by month · trailing 12 mo
2 total
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$2.82
Weighted average
$2.53
Weighted by quantity
Observed range
$1.94–$4.09
Coverage
20 awards
Dec 2, 2009 – May 11, 2026
Average: $2.82 · Weighted avg: $2.53 · Range: $1.94–$4.09 · Based on 20 awards, Dec 2, 2009–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 | 1,109 × $4.09 | $4,536 | SPE4A526FB72J |
| Jan 27, 2026 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 10 × $4.09 | $41 | SPE4A526FABT6 |
| Jul 7, 2025 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 1 × $4.09 | $4 | SPE4A525FB01J |
| Nov 21, 2022 | 2V484BOEING DISTRIBUTION SERVICES, INC.O FALLON, MOSAM | 1,414 × $2.22 | $3,139 | SPE4A523V0483 |
| Feb 19, 2020 | 7M8V8ASTRAL AIR PARTS LLCELMWOOD PARK, NJSAM | 2,804 × $2.09 | $5,860 | SPE5E220V3473P00001 |
| Jan 28, 2019 | 5R386T.P.S. AVIATION INCHAYWARD, CASAM | 2,475 × $1.94 | $4,802 | SPE5E219V3386 |
| May 17, 2018 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 208 × $2.66 | $553 | SPE5E218V7574 |
| May 3, 2018 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 208 × $2.66 | $553 | SPE5E218V7026 |
| Mar 14, 2018 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 600 × $2.66 | $1,596 | SPE5E218V5362 |
| Dec 1, 2017 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 200 × $2.66 | $532 | SPE5E218V2001 |
| Nov 16, 2017 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 200 × $2.66 | $532 | SPE5E218V1570 |
| Oct 17, 2017 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 200 × $2.75 | $550 | SPE5E218V0449 |
| Oct 3, 2017 | 083L8HUNTSVILLE FASTENER & SUPPLY INCHUNTSVILLE, ALSAM | 200 × $3.25 | $650 | SPE5E218V0096 |
| Aug 23, 2017 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 200 × $2.65 | $530 | SPE5E217VA457 |
| Aug 9, 2017 | 3G1W3BOEING DISTRIBUTION SERVICES DEFENSEO FALLON, MOSAM | 391 × $2.65 | $1,036 | SPE5E217VA002 |
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 NAS1351N6-20
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| FASTENER LENGTH | INCHES MINIMUM 1.210 AND INCHES MAXIMUM 1.250 |
| HARDNESS RATING | OVERALL ROCKWELL C MINIMUM 33.0 AND ROCKWELL C MAXIMUM 42.0 |
| HEAD DIAMETER | INCHES MINIMUM 0.550 AND INCHES MAXIMUM 0.562 |
| HEAD HEIGHT | INCHES MINIMUM 0.368 AND INCHES MAXIMUM 0.375 |
| MATERIAL | OVERALL IRON ALLOY 660 |
| MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S5731 OR ASSN STD SINGLE MATERIAL RESPONSE A-S5737 |
| MINIMUM TENSILE STRENGTH | POUNDS PER SQUARE INCH 160000 |
| NOMINAL THREAD DIAMETER | INCHES 0.375 |
| SPECIFICATION/STANDARD DATA | PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 80205-NAS1531 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--35 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | INCHES MAXIMUM 1.250 |
| THREAD QUANTITY PER INCH | 24 |
| THREAD SERIES DESIGNATOR | UNRF |
| WIDTH ACROSS FLATS | INCHES MINIMUM 0.3125 AND INCHES MAXIMUM 0.3160 |
Open buys
DIBBS · quotes by Sep 18, 2026 · UNRESTRICTED
