The Thumbscrew, cataloged under National Stock Number 5305-01-507-0625, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is The Gorman-Rupp Company Div Gorman-Rupp. Government technical data includes 18 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-507-0625 |
| Primary Part Number | 93016H4400 |
| Item Name | Thumbscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | The Gorman-Rupp Company Div Gorman-Rupp |
| Status | ACTIVE |
| Fastener Length | 2.940 INCHES MINIMUM AND 3.060 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | ASTM B633,TYII,SC1 ASSN STD ALL TREATMENT RESPONSES OVERALL |
| Tee Bolt Cylindrical Head Diameter | 0.560 INCHES MINIMUM AND 0.680 INCHES MAXIMUM IN |
| Thread Length | 2.620 INCHES MINIMUM AND 2.750 INCHES MAXIMUM IN |
| Supplementary Features | FASTENER IS CHAMFERED 0.120 INCHES AT 45 DEGREES; HANDLE IS CHAMFERED BOTH ENDS 0.060 INCHES AT 45 DEGREES IN |
| Material Document and Classification | ANSI-1020 ASSN STD SINGLE MATERIAL RESPONSE HEAD |
| Material Document and Classification | ANSI-1045 ASSN STD SINGLE MATERIAL RESPONSE FASTENER |
| Nominal Thread Diameter | 1.000 INCHES IN |
| Hazardous Substances | CHROMIUM |
| Head Style | TEE NO. 5 |
| Thread Direction | RIGHT-HAND |
| Head Length | 8.940 INCHES MINIMUM AND 9.060 INCHES MAXIMUM IN |
| Surface Treatment | CHROMATE OR ZINC OVERALL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 14 |
| Material | STEEL COMP 1020 HEAD |
| Material | STEEL COMP 1045 FASTENER |
| Thread Series Designator | UNS |
| 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 |
|---|---|
| 93016H4400 PRIMARY | The Gorman-Rupp Company Div Gorman-Rupp (USA) |
| Reference | Meaning |
|---|---|
| 93016H4400 | D/9 Drawing number reference only Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service |
| 93016H4402 | D/9 Drawing number reference only Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service |
| 93016H4401 | D/9 Drawing number reference only Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service |
NSN 5305-01-507-0625 is a Thumbscrew, manufactured by The Gorman-Rupp Company Div Gorman-Rupp, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-507-0625 has 1 manufacturer part number on file: 93016H4400 (The Gorman-Rupp Company Div Gorman-Rupp).
Key specifications for 93016H4400: Fastener Length: 2.940 INCHES MINIMUM AND 3.060 INCHES MAXIMUM IN; Surface Treatment Document and Classification: ASTM B633,TYII,SC1 ASSN STD ALL TREATMENT RESPONSES OVERALL; Tee Bolt Cylindrical Head Diameter: 0.560 INCHES MINIMUM AND 0.680 INCHES MAXIMUM IN; Thread Length: 2.620 INCHES MINIMUM AND 2.750 INCHES MAXIMUM IN. 18 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.