The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-007-1418, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Long-Lok Llc. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-007-1418 |
| Primary Part Number | LF43-0018-1 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Long-Lok Llc |
| Status | ACTIVE |
| Width Across Flats | 0.156 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN |
| Head Height | 0.065 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN |
| Fastener Length | 0.377 INCHES NOMINAL IN |
| Thread Length | 0.294 INCHES NOMINAL IN |
| Head Style | FLAT CHAMFER |
| Thread Class | 2A A |
| Head Diameter | 0.546 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 |
|---|---|
| LF43-0018-1 PRIMARY | Long-Lok Llc (USA) |
| Reference | Meaning |
|---|---|
| 293069-1 | 7/2 Vendor item drawing reference Raytheon Company Dba Raytheon Co |
| 293069-1 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 5305-01-007-1418 is a Screw,cap,socket Head, manufactured by Long-Lok Llc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-007-1418 has 1 manufacturer part number on file: LF43-0018-1 (Long-Lok Llc).
Key specifications for LF43-0018-1: Width Across Flats: 0.156 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN; Head Height: 0.065 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN; Fastener Length: 0.377 INCHES NOMINAL IN; Thread Length: 0.294 INCHES NOMINAL IN. 7 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.