The Handwheel, cataloged under National Stock Number 5340-01-475-1498, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-475-1498 |
| Primary Part Number | 124-4322619 PC 30 |
| Item Name | Handwheel |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Drive Facility Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Hub Outside Diameter | 1.375 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-Z-325, TYPE 2, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Handle Rotating Feature | NOT INCLUDED |
| Hub Length | 0.500 INCHES NOMINAL IN |
| Handle Counterbalancing Weight | NOT INCLUDED |
| Ratchet | NOT INCLUDED |
| Thread Diameter | 0.625 INCHES NOMINAL IN |
| Material Document and Classification | QQ-B-621, CLASS A-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 3.500 INCHES NOMINAL IN |
| Drive Facility Style | ROUND |
| Thread Direction | RIGHT-HAND |
| Handwheel Style | DISK |
| Inside Diameter | 0.625 INCHES NOMINAL IN |
| Surface Treatment | ZINC AND CHROMATE OVERALL |
| Thread Quantity Per Inch | 11 |
| Material | COPPER ALLOY 857 OVERALL |
| Thread Class | 2B |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 124-4322619 PC 30 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5340-01-475-1498 is a Handwheel, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-475-1498 has 1 manufacturer part number on file: 124-4322619 PC 30 (Naval Sea Systems Command).
Key specifications for 124-4322619 PC 30: Drive Facility Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Overall Height: 0.625 INCHES NOMINAL IN; Hub Outside Diameter: 1.375 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-Z-325, TYPE 2, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 18 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.