The Screw,machine, cataloged under National Stock Number 5305-00-121-8069, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Brp Us Inc. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5305-00-121-8069 |
| Primary Part Number | 306461 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Brp Us Inc |
| Status | ACTIVE |
| Head Height | 0.155 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN |
| Screw Surface Treatment | PASSIVATE |
| Fastener Length | 0.594 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Thread Length | 0.494 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | FILLISTER |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL COMP 430 |
| Internal Drive Style | SLOT |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 20 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.389 INCHES MINIMUM AND 0.414 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 |
|---|---|
| 0306461 | Lewmar Ltd (GBR) |
| 306461 | Lewmar Ltd (GBR) |
| 306461 PRIMARY | Brp Us Inc (USA) |
| Reference | Meaning |
|---|---|
| 306461 | 5/9 Secondary reference Outboard Marine Corp Johnson Motors Div |
| 0306461 | 5/9 Secondary reference Simpson-Lawrence Ltd Johnson and Evi Rude Outboard Motors |
| 306461 | 5/9 Secondary reference U.S. Government activity |
| 306461 | 5/9 Secondary reference Simpson-Lawrence Ltd Johnson and Evi Rude Outboard Motors |
NSN 5305-00-121-8069 is a Screw,machine, manufactured by Brp Us Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-121-8069 has 3 manufacturer part numbers on file: 0306461 (Lewmar Ltd), 306461 (Lewmar Ltd), 306461 (Brp Us Inc).
2 possible matches (shared part number, not a government interchangeability claim): 4920-01-343-5495, 5895-01-531-0614. Verify interchangeability with system specifications before substitution.
Key specifications for 306461: Head Height: 0.155 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN; Screw Surface Treatment: PASSIVATE; Fastener Length: 0.594 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN; Thread Length: 0.494 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN. 13 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.