The Handwheel, cataloged under National Stock Number 5340-00-598-3656, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Siemens Energy, Inc.. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-598-3656 |
| Primary Part Number | NC104F |
| Item Name | Handwheel |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Siemens Energy, Inc. |
| Status | ACTIVE |
| Hub Outside Diameter | 1.000 INCHES NOMINAL IN |
| Handle Rotating Feature | NOT INCLUDED |
| Hub Length | 0.500 INCHES NOMINAL IN |
| Drive Width | 0.313 INCHES NOMINAL IN |
| Handle Counterbalancing Weight | NOT INCLUDED |
| Spoke Angle in Deg | 120.0 |
| Ratchet | NOT INCLUDED |
| Outside Diameter | 4.000 INCHES NOMINAL IN |
| Drive Facility Style | SQUARE |
| Reference Marking | OPEN/ARROW/CCW |
| Handwheel Style | SPOKES |
| Spoke Quantity | 3 |
| Material | STEEL 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 |
|---|---|
| NC104F PRIMARY | Siemens Energy, Inc. (USA) |
| H3183850 REVB PC71 PRIMARY | Naval Sea Systems Command (USA) |
| S3262-A | Circor Pumps North America Llc (USA) |
| Reference | Meaning |
|---|---|
| S3262A | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5340-00-598-3656 is a Handwheel, manufactured by Siemens Energy, Inc., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-598-3656 has 3 manufacturer part numbers on file: NC104F (Siemens Energy, Inc.), H3183850 REVB PC71 (Naval Sea Systems Command), S3262-A (Circor Pumps North America Llc).
Key specifications for NC104F: Overall Height: 0.500 INCHES NOMINAL IN; Hub Outside Diameter: 1.000 INCHES NOMINAL IN; Handle Rotating Feature: NOT INCLUDED; Hub Length: 0.500 INCHES NOMINAL IN. 13 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.