The Screw,machine, cataloged under National Stock Number 5305-00-273-5804, 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 15 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-273-5804 |
| Primary Part Number | N55P13016 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Head Height | 0.086 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN |
| Screw Surface Treatment | PASSIVATE |
| Fastener Length | 1.000 INCHES NOMINAL IN |
| Screw Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE |
| Thread Length | 1.000 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Head Style | FILLISTER |
| Thread Direction | RIGHT-HAND |
| Nondefinitive Spec/std Data | I TYPE AND 4S STYLE |
| Screw Material | STEEL CORROSION RESISTING |
| Internal Drive Style | SLOT |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.208 INCHES MINIMUM AND 0.226 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 |
|---|---|
| N55P13016 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| N55P13016 | General Electric Company (USA) |
| G302435-45 | All Manufacturers, Inc. Dba Allied Harbor Aerospace Fasteners (USA) |
| G302435-45 | Allmetal Screw Products Corp (USA) |
| 70A3700632-480 PRIMARY | General Dynamics Mission Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| N55P13016 | 5/9 Secondary reference General Electric Co Materials Information Services |
| NBTHB13016 | 5/9 Secondary reference U.S. Government activity |
| G302435-45 | 5/9 Secondary reference American Telephone and Telegraph Co |
| FFS92TYPE1STYLE4S | 4/1 Identification reference U.S. Government activity |
| N55P13016 | 5/2 Secondary reference U.S. Government activity |
| G302435-45 | 5/9 Secondary reference U.S. Government activity |
| G302435-45 | 5/9 Secondary reference Albany Fasteners Pawtucket Fasteners Div |
NSN 5305-00-273-5804 is a Screw,machine, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-273-5804 has 5 manufacturer part numbers on file: N55P13016 (Lockheed Martin Corporation Div Rms), N55P13016 (General Electric Company), G302435-45 (All Manufacturers, Inc. Dba Allied Harbor Aerospace Fasteners), G302435-45 (Allmetal Screw Products Corp), 70A3700632-480 (General Dynamics Mission Systems, Inc.).
Key specifications for N55P13016: Head Height: 0.086 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN; Screw Surface Treatment: PASSIVATE; Fastener Length: 1.000 INCHES NOMINAL IN; Screw Material Document and Classification: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE. 15 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.