The Setscrew, cataloged under National Stock Number 5305-00-474-0485, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Goodrich Corporation. Government technical data includes 23 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-474-0485 |
| Primary Part Number | 157311 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Goodrich Corporation |
| Status | ACTIVE |
| Point Diameter | 0.250 INCHES NOMINAL IN |
| Head Height | 0.219 INCHES NOMINAL IN |
| Point Length | 0.094 INCHES NOMINAL IN |
| Fastener Length | 0.406 INCHES NOMINAL0.406 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | AN-P-61 FED SPEC SINGLE TREATMENT RESPONSE OVERALLAN-P-61 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.406 INCHES MINIMUM IN |
| Hole Configuration Style | HEXAGON FLATSHEXAGON FLATS |
| Material Document and Classification | AMS 6324 ASSN STD SINGLE MATERIAL RESPONSE OVERALLAMS 6324 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | HEXAGONHEXAGON |
| Thread Direction | RIGHT-HAND |
| Point Style | DOG |
| Width Between Flats | 0.553 INCHES MINIMUM AND 0.553 INCHES MINIMUM AND 0.565 INCHES MAXIMUM0.565 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALLCADMIUM OVERALL |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH125000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | W/O INTERNAL DRIVEW/O INTERNAL DRIVE |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL OVERALL |
| Hole Quantity | 11 |
| Thread Series Designator | UNF |
| Hole Type | DRILLEDDRILLED |
| Hole Diameter | 0.070 INCHES NOMINAL0.070 INCHES NOMINAL 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 |
|---|---|
| 157311 PRIMARY | Goodrich Corporation (USA) |
| Reference | Meaning |
|---|---|
| 157311 | 5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems |
| 157311 | 5/9 Secondary reference Goodrich Corp Dba Goodrich Corp |
NSN 5305-00-474-0485 is a Setscrew, manufactured by Goodrich Corporation, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-474-0485 has 1 manufacturer part number on file: 157311 (Goodrich Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 5815-00-649-8079, 5905-01-270-6926. Verify interchangeability with system specifications before substitution.
Key specifications for 157311: Point Diameter: 0.250 INCHES NOMINAL IN; Head Height: 0.219 INCHES NOMINAL IN; Point Length: 0.094 INCHES NOMINAL IN; Fastener Length: 0.406 INCHES NOMINAL0.406 INCHES NOMINAL IN. 23 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.