The Handwheel, cataloged under National Stock Number 5340-01-014-3644, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Drs Environmental Systems Inc. Government technical data includes 17 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-014-3644 |
| Primary Part Number | TR3343 |
| Item Name | Handwheel |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Drs Environmental Systems Inc |
| Status | ACTIVE |
| Drive Facility Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Hub Outside Diameter | 0.625 INCHES NOMINAL IN |
| Grip Quantity | 4 |
| Hub Length | 0.625 INCHES NOMINAL IN |
| Handle Counterbalancing Weight | NOT INCLUDED |
| Spoke Angle in Deg | 90.0 |
| Ratchet | NOT INCLUDED |
| Thread Diameter | 0.250 INCHES NOMINAL IN |
| Material Document and Classification | ALCOA ALLOY 112 MFR REF SINGLE MATERIAL RESPONSE OR APEX ALLOY 12 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 2.000 INCHES NOMINAL IN |
| Drive Facility Style | ROUND |
| Thread Direction | RIGHT-HAND |
| Inside Diameter | 0.250 INCHES NOMINAL IN |
| Color | BLACK OVERALL |
| Thread Quantity Per Inch | 20 |
| Material | ALUMINUM ALLOY 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 |
|---|---|
| TR3343 PRIMARY | Drs Environmental Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| TR3343 | 3/9 Design control — primary reference U.S. Government activity |
| TR3343 | 5/2 Secondary reference U.S. Government activity |
NSN 5340-01-014-3644 is a Handwheel, manufactured by Drs Environmental Systems Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-014-3644 has 1 manufacturer part number on file: TR3343 (Drs Environmental Systems Inc).
Key specifications for TR3343: Drive Facility Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Overall Height: 0.875 INCHES NOMINAL IN; Hub Outside Diameter: 0.625 INCHES NOMINAL IN; Grip Quantity: 4. 17 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.