The Thumbscrew, cataloged under National Stock Number 5305-00-997-2802, 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 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-997-2802 |
| Primary Part Number | 7032859P001 |
| Item Name | Thumbscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Head Height | 0.498 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN |
| Fastener Length | 0.378 INCHES MINIMUM AND 0.382 INCHES MAXIMUM IN |
| Thread Length | 0.378 INCHES MINIMUM AND 0.382 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Head Style | KNURLED NO. 4 |
| Thread Direction | RIGHT-HAND |
| Point Style | FLAT |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 302 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.378 INCHES MINIMUM AND 0.382 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 |
|---|---|
| 7032859P001 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| 7032859-1 | Lockheed Martin Corporation Div Rms (USA) |
NSN 5305-00-997-2802 is a Thumbscrew, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-997-2802 has 2 manufacturer part numbers on file: 7032859P001 (Lockheed Martin Corporation Div Rms), 7032859-1 (Lockheed Martin Corporation Div Rms).
Key specifications for 7032859P001: Head Height: 0.498 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN; Fastener Length: 0.378 INCHES MINIMUM AND 0.382 INCHES MAXIMUM IN; Thread Length: 0.378 INCHES MINIMUM AND 0.382 INCHES MAXIMUM IN; Material Document and Classification: MIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 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.