The Handwheel, cataloged under National Stock Number 5340-01-619-5879, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is B.w. Elliott Manufacturing Co., Llc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Handwheel |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Oldham Seals Limited (CAGE K6455); B.w. Elliott Manufacturing Co., Llc (CAGE 72166) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-619-5879 |
| Primary Part Number | 12142-312 |
| Item Name | Handwheel |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | B.w. Elliott Manufacturing Co., Llc |
| Status | ACTIVE |
| Handle Rotating Feature | NOT INCLUDED |
| Drive Width | 0.75 INCHES NOMINAL IN |
| Handle Counterbalancing Weight | NOT INCLUDED |
| Ratchet | NOT INCLUDED |
| Outside Diameter | 6.0 INCHES NOMINAL IN |
| Drive Facility Style | SQUARE |
| Handwheel Style | SPOKES |
| Spoke Quantity | 4 |
| Material | COPPER 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 |
NSN 5340-01-619-5879 is a Handwheel, manufactured by B.w. Elliott Manufacturing Co., Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-619-5879 has 2 manufacturer part numbers on file: 12142-312 (Oldham Seals Limited), 12142-312 (B.w. Elliott Manufacturing Co., Llc).
Key specifications for 12142-312: Overall Height: 0.69 INCHES NOMINAL IN; Handle Rotating Feature: NOT INCLUDED; Drive Width: 0.75 INCHES NOMINAL IN; Handle Counterbalancing Weight: NOT INCLUDED. 9 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.