The Hub,clutch,friction, cataloged under National Stock Number 1005-00-423-4297, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons group. The manufacturer of record is The Hilliard Corp. Government technical data includes 1 specification, 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.
| Parameter | Value |
|---|---|
| NSN | 1005-00-423-4297 |
| Primary Part Number | L4-23-312U |
| Item Name | Hub,clutch,friction |
| FSC / FSG | 1005 / 10 — Guns, Through 30mm |
| Manufacturer | The Hilliard Corp |
| Status | ACTIVE |
| General Characteristics Item Description | 0.999 ID |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8437167-2 | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
| L4-23-312U PRIMARY | The Hilliard Corp (USA) |
NSN 1005-00-423-4297 is a Hub,clutch,friction, manufactured by The Hilliard Corp, classified under FSC 1005, Guns, Through 30mm. Status: active.
NSN 1005-00-423-4297 has 2 manufacturer part numbers on file: 8437167-2 (Army, United States Department of the Dba Rock Island Arsenal Jmtc), L4-23-312U (The Hilliard Corp).
Key specifications for L4-23-312U: General Characteristics Item Description: 0.999 ID; End Item Identification: 20 MM MTGUN,M157 MM. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1005-00-423-4297 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.