The Setscrew, cataloged under National Stock Number 5305-00-448-4744, 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 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5305-00-448-4744 |
| Primary Part Number | 53097 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Goodrich Corporation |
| Status | ACTIVE |
| Point Diameter | 0.122 INCHES MINIMUM AND 0.123 INCHES MAXIMUM IN |
| Point Length | 0.156 INCHES NOMINAL IN |
| Fastener Length | 0.312 INCHES NOMINAL IN |
| Thread Length | 0.156 INCHES MINIMUM IN |
| Point Chamfer Angle | 45.0 DEGREES NOMINAL |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | HEADLESS (SETSCREW) |
| Thread Direction | RIGHT-HAND |
| Point Style | CHAMFER DOG |
| Internal Drive Style | SLOT |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | STEEL COMP 4130 OVERALL |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| 53097 PRIMARY | Goodrich Corporation (USA) |
| Reference | Meaning |
|---|---|
| 53097 | 3/9 Design control — primary reference Goodrich Corp Dba Goodrich Corp |
| 53097 | 5/9 Secondary reference Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) |
NSN 5305-00-448-4744 is a Setscrew, manufactured by Goodrich Corporation, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-448-4744 has 1 manufacturer part number on file: 53097 (Goodrich Corporation).
3 possible matches (shared part number, not a government interchangeability claim): 1240-01-086-1921, 4140-01-371-6823, 3120-01-617-4382. Verify interchangeability with system specifications before substitution.
Key specifications for 53097: Point Diameter: 0.122 INCHES MINIMUM AND 0.123 INCHES MAXIMUM IN; Point Length: 0.156 INCHES NOMINAL IN; Fastener Length: 0.312 INCHES NOMINAL IN; Thread Length: 0.156 INCHES MINIMUM IN. 14 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.