SCREW,CLOSE TOLERANCE
DIBBS awards by month · trailing 12 mo
4 total
Price to win
From deduped DIBBS award lines (unit cost × quantity). Not a bid recommendation — observed history only.
Average unit cost
$3.20
Weighted average
$2.86
Weighted by quantity
Observed range
$1.91–$4.69
Coverage
20 awards
Sep 22, 2017 – Mar 19, 2026
Average: $3.20 · Weighted avg: $2.86 · Range: $1.91–$4.69 · Based on 20 awards, Sep 22, 2017–Mar 19, 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 |
|---|---|---|---|---|
| Mar 19, 2026 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 56 × $3.37 | $189 | SPE4A526FALKM |
| Feb 19, 2026 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 252 × $3.37 | $849 | SPE4A526FAXD4 |
| Dec 19, 2025 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 68 × $3.37 | $229 | SPE4A526FAD0N |
| Oct 19, 2025 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 336 × $4.69 | $1,576 | SPE4A526FA88G |
| Jul 17, 2025 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 42 × $4.69 | $197 | SPE4A525FB0H6 |
| Jun 13, 2025 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 36 × $4.20 | $151 | SPE4A525FAUSB |
| May 16, 2025 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 278 × $4.20 | $1,168 | SPE4A525FAKHA |
| Feb 13, 2025 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 26 × $4.20 | $109 | SPE4A525FA8AU |
| Jan 16, 2025 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 563 × $4.20 | $2,365 | SPE4A525FA5N4 |
| Dec 12, 2024 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 425 × $3.26 | $1,386 | SPE4A625FAFS7 |
| Nov 14, 2024 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 101 × $4.20 | $424 | SPE4A625FAV08 |
| Oct 17, 2024 | 1HEN9NOBLE SUPPLY & LOGISTICS, LLCBOSTON, MASAM | 263 × $3.78 | $994 | SPE4A625FA6U3 |
| Mar 24, 2022 | 6W912MEG TECHNOLOGIES, INC.HUNTINGTON BEACH, CASAM | 642 × $2.33 | $1,496 | SPE4A722F7209 |
| Mar 20, 2022 | 6W912MEG TECHNOLOGIES, INC.HUNTINGTON BEACH, CASAM | 85 × $2.33 | $198 | SPE4A722F6518 |
| Jun 18, 2021 | 6W912MEG TECHNOLOGIES, INC.HUNTINGTON BEACH, CASAM | 250 × $2.33 | $583 | SPE4A621F239Q |
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 NAS1975C11T
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 1.142 AND INCHES MAXIMUM 1.172 |
| GRIP DIAMETER | INCHES MINIMUM 0.3110 AND INCHES MAXIMUM 0.3120 |
| GRIP LENGTH | INCHES MINIMUM 0.678 AND INCHES MAXIMUM 0.698 |
| HEAD DIAMETER | INCHES MINIMUM 0.577 AND INCHES MAXIMUM 0.635 |
| MATERIAL | OVERALL IRON ALLOY 660 |
| MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 5731 OR ASSN STD SINGLE MATERIAL RESPONSE A-S 5737 |
| MINIMUM TENSILE STRENGTH | POUNDS PER SQUARE INCH 180000 |
| NOMINAL THREAD DIAMETER | INCHES 0.312 |
| SPECIFICATION/STANDARD DATA | PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 80205-NAS1975 |
| SURFACE FINISH | THREADS 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 0.444 AND INCHES MAXIMUM 0.494 |
| THREAD QUANTITY PER INCH | 24 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |
Open buys
DIBBS · quotes by Sep 29, 2026 · UNRESTRICTED