The Coupling Half,clamp,grooved, cataloged under National Stock Number 5342-01-454-9922, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Coupling Half,clamp,grooved |
| FSC / FSG | 5342 — Hardware, Weapon System (FSG 53) |
| Manufacturers | Naval Sea Systems Command (CAGE 53711) |
| Parameter | Value |
|---|---|
| NSN | 5342-01-454-9922 |
| Primary Part Number | 751-6402302 ITEM 1 |
| Item Name | Coupling Half,clamp,grooved |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 751-6402302 ITEM 1 PRIMARY | Naval Sea Systems Command (USA) |
| 751-6402302 ITEM 38 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 751-6402378-1 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 751-6402302 FIND 38 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 751-6402302-38 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 5342-01-454-9922 is a Coupling Half,clamp,grooved, manufactured by Naval Sea Systems Command, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-454-9922 has 2 manufacturer part numbers on file: 751-6402302 ITEM 1 (Naval Sea Systems Command), 751-6402302 ITEM 38 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-475-4543. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). 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.