The Housing,lever, cataloged under National Stock Number 5340-01-431-0643, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Housing,lever |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Westrac Equipment Pty Ltd (CAGE Z02C9); Caterpillar Inc Div Caterpillar Defense (CAGE 11083); William Adams Pty Ltd (CAGE Z2ZA9); Hastings Deering (aust) Pty Ltd (CAGE ZF912) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-431-0643 |
| Primary Part Number | 7X-1952 |
| Item Name | Housing,lever |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| 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 |
|---|---|
| 7X-1952 | Westrac Equipment Pty Ltd (AUS) |
| 7X-1952 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 7X-1952 | William Adams Pty Ltd (AUS) |
| 7X-1952 | Hastings Deering (aust) Pty Ltd (AUS) |
| Reference | Meaning |
|---|---|
| 7X-1952 | 5/9 Secondary reference Caterpillar of Australia Pty Ltd |
NSN 5340-01-431-0643 is a Housing,lever, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-431-0643 has 4 manufacturer part numbers on file: 7X-1952 (Westrac Equipment Pty Ltd), 7X-1952 (Caterpillar Inc Div Caterpillar Defense), 7X-1952 (William Adams Pty Ltd), 7X-1952 (Hastings Deering (aust) Pty Ltd).
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.