The Handwheel, cataloged under National Stock Number 5340-00-285-1836, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Crane Co Div Valve Div. Government technical data includes 13 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-285-1836 |
| Primary Part Number | 21649-3 |
| Item Name | Handwheel |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Crane Co Div Valve Div |
| Status | ACTIVE |
| Hub Outside Diameter | 1.200 INCHES NOMINAL IN |
| Handle Rotating Feature | NOT INCLUDED |
| Hub Length | 0.620 INCHES NOMINAL IN |
| Drive Width | 0.375 INCHES NOMINAL IN |
| Handle Counterbalancing Weight | NOT INCLUDED |
| Spoke Angle in Deg | 90.0 |
| Ratchet | NOT INCLUDED |
| Outside Diameter | 4.750 INCHES NOMINAL IN |
| Drive Facility Style | SQUARE WITH DIAGONAL CORNER |
| Handwheel Style | GRIPS |
| Spoke Quantity | 4 |
| Material | IRON CAST OVERALL |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY OUTSIDE DIAMETER |
| 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 |
|---|---|
| 21649-3 | Crane Co Div Valve Div (USA) |
| Reference | Meaning |
|---|---|
| 5S1955 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 5S1955-3 | 3/1 Design control — primary reference Naval Sea Systems Command |
| 5S1955 | 5/2 Secondary reference U.S. Government activity |
NSN 5340-00-285-1836 is a Handwheel, manufactured by Crane Co Div Valve Div, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-285-1836 has 1 manufacturer part number on file: 21649-3 (Crane Co Div Valve Div).
1 possible match (shared part number, not a government interchangeability claim): 5340-00-285-1839. Verify interchangeability with system specifications before substitution.
Key specifications for 21649-3: Overall Height: 1.030 INCHES NOMINAL IN; Hub Outside Diameter: 1.200 INCHES NOMINAL IN; Handle Rotating Feature: NOT INCLUDED; Hub Length: 0.620 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.