The Coupling,clamp,grooved, cataloged under National Stock Number 5342-01-503-9157, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Mdc Precision Llc Dba Mdc Precision Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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,clamp,grooved |
| FSC / FSG | 5342 — Hardware, Weapon System (FSG 53) |
| Manufacturers | Mdc Precision Llc Dba Mdc Precision Llc (CAGE 0ALZ2) |
| Parameter | Value |
|---|---|
| NSN | 5342-01-503-9157 |
| Primary Part Number | 701000 |
| Item Name | Coupling,clamp,grooved |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Mdc Precision Llc Dba Mdc Precision Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 701000 PRIMARY | Mdc Precision Llc Dba Mdc Precision Llc (USA) |
| Reference | Meaning |
|---|---|
| 1W4308-00 | 5/9 Secondary reference Defense Reduction Agency |
| 9452538-01 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5342-01-503-9157 is a Coupling,clamp,grooved, manufactured by Mdc Precision Llc Dba Mdc Precision Llc, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-503-9157 has 1 manufacturer part number on file: 701000 (Mdc Precision Llc Dba Mdc Precision Llc).
1 possible match (shared part number, not a government interchangeability claim): 5365-01-542-6829. 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.