The Screw,machine, cataloged under National Stock Number 5305-00-271-6049, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-271-6049 |
| Primary Part Number | 0407-019 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Head Height | 0.037 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN |
| Screw Surface Treatment | PASSIVATE |
| Fastener Length | 0.250 INCHES NOMINAL IN |
| Screw Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Length | 0.250 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.060 INCHES IN |
| Head Style | FILLISTER |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL COMP 302 |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 80 |
| Thread Series Designator | UNF |
| Head Diameter | 0.083 INCHES MINIMUM AND 0.096 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 |
|---|---|
| 0407-019 | All Manufacturers, Inc. Dba Allied Harbor Aerospace Fasteners (USA) |
| 0407-19 | Lockheed Martin Corporation Div Rms (USA) |
| 010935 | Diehl Defence Gmbh & Co. Kg (DEU) |
| 0407-019 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| 0407-019 | Allmetal Screw Products Corp (USA) |
| Reference | Meaning |
|---|---|
| 0407-19 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
| 0407-019 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
| 207-1061P3 | 5/9 Secondary reference U.S. Government activity |
| 207-1061-3 | 5/9 Secondary reference U.S. Government activity |
NSN 5305-00-271-6049 is a Screw,machine, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-271-6049 has 5 manufacturer part numbers on file: 0407-019 (All Manufacturers, Inc. Dba Allied Harbor Aerospace Fasteners), 0407-19 (Lockheed Martin Corporation Div Rms), 010935 (Diehl Defence Gmbh & Co. Kg), 0407-019 (Lockheed Martin Corporation Div Rms), 0407-019 (Allmetal Screw Products Corp).
Key specifications for 0407-019: Head Height: 0.037 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN; Screw Surface Treatment: PASSIVATE; Fastener Length: 0.250 INCHES NOMINAL IN; Screw Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE. 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.