The Screw,tapping, cataloged under National Stock Number 5305-01-317-4017, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Rolls-Royce Airlines. Government technical data includes 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-317-4017 |
| Primary Part Number | S3S14266000-079 |
| Item Name | Screw,tapping |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Rolls-Royce Airlines |
| Status | ACTIVE |
| Nonmachine Nominal Thread Diameter | 0.138 INCHES IN |
| Head Height | 0.080 INCHES MINIMUM AND 0.093 INCHES MAXIMUM IN |
| Fastener Length | 0.500 INCHES NOMINAL IN |
| Nonmachine Thread Style | GIMLET POINT (TYPE A, AB OR BA) |
| Head Style | HEXAGON |
| Width Between Flats | 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Surface Treatment | ZINC OVERALL |
| Internal Drive Style | W/O INTERNAL DRIVE |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| S3S14266000-079 | Rolls-Royce Airlines (GBR) |
| Reference | Meaning |
|---|---|
| 4105-6X1/2TYPE-AB3 | 3/9 Design control — primary reference Rolls-Royce Inc |
| S3S14266000-079 | 5/9 Secondary reference Rolls-Royce Plc Div Defense (europe) |
| 4105-6X1/2TYPE-AB3 | 5/9 Secondary reference European Industrial Services Ltd T/a Nettlefolds |
NSN 5305-01-317-4017 is a Screw,tapping, manufactured by Rolls-Royce Airlines, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-317-4017 has 1 manufacturer part number on file: S3S14266000-079 (Rolls-Royce Airlines).
Key specifications for S3S14266000-079: Nonmachine Nominal Thread Diameter: 0.138 INCHES IN; Head Height: 0.080 INCHES MINIMUM AND 0.093 INCHES MAXIMUM IN; Fastener Length: 0.500 INCHES NOMINAL IN; Nonmachine Thread Style: GIMLET POINT (TYPE A, AB OR BA). 9 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.