The Screw,machine, cataloged under National Stock Number 5305-01-351-3580, 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 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-351-3580 |
| Primary Part Number | 1710C1087 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Head Height | 0.502 INCHES NOMINAL IN |
| Fastener Length | 0.558 INCHES NOMINAL IN |
| Thread Length | 0.896 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Screw Material | NICKEL ALLOY 400 AND NICKEL ALLOY R-405 |
| Internal Drive Style | SLOT |
| Thread Class | 2A A |
| Thread Series Designator | UNJC |
| 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 |
|---|---|
| 1710C1087 | Lockheed Martin Sippican, Inc. Div Communication Division (USA) |
| 1710C1087 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| Reference | Meaning |
|---|---|
| 1710C1087 | 5/9 Secondary reference Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems |
NSN 5305-01-351-3580 is a Screw,machine, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-351-3580 has 2 manufacturer part numbers on file: 1710C1087 (Lockheed Martin Sippican, Inc. Div Communication Division), 1710C1087 (Lockheed Martin Corporation Div Rms).
Key specifications for 1710C1087: Head Height: 0.502 INCHES NOMINAL IN; Fastener Length: 0.558 INCHES NOMINAL IN; Thread Length: 0.896 INCHES NOMINAL IN; Nominal Thread Diameter: 0.375 INCHES IN. 9 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.