The Screw,machine, cataloged under National Stock Number 5305-01-483-4359, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Rkr Technologies, Ltd. Dba Rkr Technologies Ltd Div Rocket Air Supply. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-483-4359 |
| Primary Part Number | NAS1217-4-5 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Rkr Technologies, Ltd. Dba Rkr Technologies Ltd Div Rocket Air Supply |
| Status | ACTIVE |
| Fastener Length | 0.613 INCHES MINIMUM AND 0.643 INCHES MAXIMUM IN |
| Screw Material Document and Classification | QQ-P-35 FED SPEC SINGLE MATERIAL RESPONSE |
| Thread Length | 0.291 INCHES MINIMUM AND 0.341 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | PAN NO. 2 |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 8025-NAS1217 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Minimum Tensile Strength | 16000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.477 INCHES MINIMUM AND 0.492 INCHES MAXIMUM IN |
| 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 |
|---|---|
| NAS1217-4-5 | Rkr Technologies, Ltd. Dba Rkr Technologies Ltd Div Rocket Air Supply (USA) |
| Reference | Meaning |
|---|---|
| NAS1217-4-5 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-483-4359 is a Screw,machine, manufactured by Rkr Technologies, Ltd. Dba Rkr Technologies Ltd Div Rocket Air Supply, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-483-4359 has 1 manufacturer part number on file: NAS1217-4-5 (Rkr Technologies, Ltd. Dba Rkr Technologies Ltd Div Rocket Air Supply).
Key specifications for NAS1217-4-5: Fastener Length: 0.613 INCHES MINIMUM AND 0.643 INCHES MAXIMUM IN; Screw Material Document and Classification: QQ-P-35 FED SPEC SINGLE MATERIAL RESPONSE; Thread Length: 0.291 INCHES MINIMUM AND 0.341 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.250 INCHES IN. 12 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.