The Thumbscrew, cataloged under National Stock Number 5305-01-332-2160, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Interspiro Inc. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-01-332-2160 |
| Primary Part Number | 460-190-300 |
| Item Name | Thumbscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Interspiro Inc |
| Status | ACTIVE |
| Head Height | 6.5 MILLIMETERS NOMINAL MM |
| External Thread Tolerance Class | 6E |
| Fastener Length | 12.0 MILLIMETERS MINIMUM AND 13.0 MILLIMETERS MAXIMUM MM |
| Shoulder Length | 2.5 MILLIMETERS NOMINAL FIRST SHOULDER MM |
| Shoulder Diameter | 5.3 MILLIMETERS MINIMUM AND 5.6 MILLIMETERS MAXIMUM FIRST SHOULDER MM |
| Thread Pitch in Millimeters | 0.50 |
| Thread Length | 6.0 MILLIMETERS NOMINAL MM |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Nominal Thread Diameter | 3.0 MILLIMETERS MM |
| Head Style | KNURLED NO. 5 |
| Thread Direction | RIGHT-HAND |
| Material | COPPER ALLOY OVERALL |
| Thread Series Designator | M |
| Head Diameter | 7.0 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 460190300 | Interspiro Gmbh (DEU) |
| 460-190-300 PRIMARY | Interspiro Inc (USA) |
| 6317999 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 336-100-029 | 5/9 Secondary reference Interspiro Inc |
NSN 5305-01-332-2160 is a Thumbscrew, manufactured by Interspiro Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-332-2160 has 3 manufacturer part numbers on file: 460190300 (Interspiro Gmbh), 460-190-300 (Interspiro Inc), 6317999 (Naval Sea Systems Command).
Key specifications for 460-190-300: Head Height: 6.5 MILLIMETERS NOMINAL MM; External Thread Tolerance Class: 6E; Fastener Length: 12.0 MILLIMETERS MINIMUM AND 13.0 MILLIMETERS MAXIMUM MM; Shoulder Length: 2.5 MILLIMETERS NOMINAL FIRST SHOULDER MM. 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.