The Handwheel, cataloged under National Stock Number 5340-01-389-5948, 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 11 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-389-5948 |
| Primary Part Number | 801-6408784-21 |
| Item Name | Handwheel |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Hub Outside Diameter | 1.630 INCHES NOMINAL IN |
| Handle Rotating Feature | NOT INCLUDED |
| Hub Length | 0.690 INCHES NOMINAL IN |
| Handle Counterbalancing Weight | NOT INCLUDED |
| Spoke Angle in Deg | 90.0 |
| Ratchet | NOT INCLUDED |
| Material Document and Classification | QQ-A-601 ALLOY B443.0 TEMP F FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 6.000 INCHES NOMINAL IN |
| Handwheel Style | SPOKES |
| Spoke Quantity | 4 |
| Material | ALUMINUM ALLOY OVERALL |
| 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 |
|---|---|
| 801-6408784-21 PRIMARY | Naval Sea Systems Command (USA) |
| DF330644 FN 21 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 211076427 | Naval Sea Systems Command (USA) |
NSN 5340-01-389-5948 is a Handwheel, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-389-5948 has 3 manufacturer part numbers on file: 801-6408784-21 (Naval Sea Systems Command), DF330644 FN 21 (Huntington Ingalls Inc Div Newport News Shipbuilding), 211076427 (Naval Sea Systems Command).
Key specifications for 801-6408784-21: Overall Height: 0.690 INCHES NOMINAL IN; Hub Outside Diameter: 1.630 INCHES NOMINAL IN; Handle Rotating Feature: NOT INCLUDED; Hub Length: 0.690 INCHES NOMINAL IN. 11 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.