The Screw,machine, cataloged under National Stock Number 5305-01-121-5479, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 20 specifications, cited from the U.S. Government catalog. 17 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-121-5479 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Head Height | 0.074 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN |
| Screw Surface Treatment | PASSIVATE |
| Fastener Length | 0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Screw Material Document and Classification | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Length | 0.219 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 80205-NAS1101 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Screw Material | IRON ALLOY 660 |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | TORQUE SET |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Hole Quantity | 1 |
| Thread Series Designator | UNJC |
| Head Hole Configuration Style | ROUND |
| Hole Diameter | 0.034 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN |
| Head Diameter | 0.221 INCHES MINIMUM AND 0.226 INCHES MAXIMUM IN |
| Screw Surface Treatment Document and Classification | QQ-P-35 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 | F |
| Reference | Meaning |
|---|---|
| NAS1101E06H5 | 5/9 Secondary reference U.S. Government activity |
| NAS1101E06H5 | 5/9 Secondary reference Fastener Innovation Technology, Inc. Dba F I T |
| NAS1101E06H5 | 5/9 Secondary reference Nor-Cal Supply Co |
| NAS1101E06H5 | 5/9 Secondary reference Wallace R G Co Div of Ducommun Inc |
| NAS1101E06H5 | 5/9 Secondary reference Plastic and Metal Products Corporation |
| NAS1101E06H5 | 5/9 Secondary reference Eriks Southwest Inc Dba Montclair Enterprises |
| NAS1101E06H5 | 5/9 Secondary reference Qualified Air Components Inc. |
| NAS1101E06H5 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| NAS1101E06H5 | 3/2 Design control — primary reference U.S. Government activity |
| NAS1101E06H5 | 5/2 Secondary reference U.S. Government activity |
| NAS1101E06H5 | 5/9 Secondary reference Huck International, Inc |
| NAS1101E06H5 | 5/9 Secondary reference U.S. Government activity |
| NAS1101E06H5 | 5/9 Secondary reference Hi-Shear Corporation |
| NAS1101E06H5 | 5/9 Secondary reference U.S. Government activity |
| NAS1101E06H5 | 5/9 Secondary reference Sps Technologies Llc Dba PB Fasteners Div PB Fasteners |
| NAS1101E06H5 | 5/9 Secondary reference Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| NAS1101E06H5 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
NSN 5305-01-121-5479 is a Screw,machine, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-121-5479: Head Height: 0.074 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN; Screw Surface Treatment: PASSIVATE; Fastener Length: 0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN; Screw Material Document and Classification: AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE. 20 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.