The Screw,machine, cataloged under National Stock Number 5305-00-508-7669, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-508-7669 |
| Primary Part Number | SC1711C3-3 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Screw Surface Treatment | CADMIUM AND CHROMATE |
| Fastener Length | 0.515 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| Thread Length | 0.327 INCHES MINIMUM AND 0.384 INCHES MAXIMUM IN |
| Hardness Rating | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Screw Material | IRON ALLOY 660 |
| Minimum Tensile Strength | 95000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Countersink Angle | 100.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.2966 INCHES MINIMUM AND 0.3016 INCHES MAXIMUM IN |
| Screw Surface Treatment Document and Classification | QQ-P-416 TYPE 2 CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SC1711C3-3 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| AIC84C3-3 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 106363C3-3 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| BA45095C3-3 PRIMARY | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| BA45095 | 5/9 Secondary reference U.S. Government activity |
| BA45095 | 5/9 Secondary reference Huck International, Inc |
| 106363C3-3 | 5/9 Secondary reference U.S. Government activity |
| AIC8C3-3 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| 202-15523C3-3 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5305-00-508-7669 is a Screw,machine, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-508-7669 has 4 manufacturer part numbers on file: SC1711C3-3 (Howmet Global Fastening Systems Inc), AIC84C3-3 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), 106363C3-3 (Sps Technologies, Llc Dba PB Fasteners), BA45095C3-3 (Huck International, Inc).
Key specifications for SC1711C3-3: Screw Surface Treatment: CADMIUM AND CHROMATE; Fastener Length: 0.515 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN; Thread Length: 0.327 INCHES MINIMUM AND 0.384 INCHES MAXIMUM IN; Hardness Rating: 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM. 16 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.