The Screw,machine, cataloged under National Stock Number 5305-00-331-4778, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Fastener Innovation Technology, Inc. Dba F I T. 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through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-331-4778 |
| Primary Part Number | 965812-309C |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Fastener Innovation Technology, Inc. Dba F I T |
| Status | ACTIVE |
| Head Height | 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN |
| Screw Surface Treatment | PASSIVATE |
| Fastener Length | 0.594 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Screw Material Document and Classification | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Length | 0.532 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Head Style | PAN |
| Thread Direction | RIGHT-HAND |
| Screw Material | IRON ALLOY 660 |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNJC |
| Head Diameter | 0.306 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| Screw Surface Treatment Document and Classification | MIL-F-14072 E300 MIL 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 |
|---|---|
| 965812-309C PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| 965812-309C PRIMARY | All Manufacturers, Inc. Dba Allied Harbor Aerospace Fasteners (USA) |
| 965812-309C PRIMARY | Huck International, Inc (USA) |
| 965812-309C PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| Reference | Meaning |
|---|---|
| 965812-309C | 5/9 Secondary reference U.S. Government activity |
| AIC812-08-10 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| E516-309 | 5/9 Secondary reference U.S. Government activity |
| 965812-309C | 5/9 Secondary reference First American Sales Co Inc |
| 106752-08-309C | 5/9 Secondary reference U.S. Government activity |
| 965812-309C | 7/2 Vendor item drawing reference U.S. Government activity |
| 9135-309 | 5/9 Secondary reference First American Sales Co Inc |
| A0L4167-309 | 5/9 Secondary reference All Manufacturers, Inc. Dba Allied Harbor Aerospace Fasteners |
| 965812-309C | 3/2 Design control — primary reference U.S. Government activity |
| FS2002-08/309C | 5/9 Secondary reference Fastener Innovation Technology, Inc. Dba F I T |
NSN 5305-00-331-4778 is a Screw,machine, manufactured by Fastener Innovation Technology, Inc. Dba F I T, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-331-4778 has 4 manufacturer part numbers on file: 965812-309C (Fastener Innovation Technology, Inc. Dba F I T), 965812-309C (All Manufacturers, Inc. Dba Allied Harbor Aerospace Fasteners), 965812-309C (Huck International, Inc), 965812-309C (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company).
Key specifications for 965812-309C: Head Height: 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN; Screw Surface Treatment: PASSIVATE; Fastener Length: 0.594 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN; Screw Material Document and Classification: AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE. 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.