The Coupling,clamp,grooved, cataloged under National Stock Number 5342-01-147-4297, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation. Government technical data includes 28 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-01-147-4297 |
| Primary Part Number | 71321306-002 |
| Item Name | Coupling,clamp,grooved |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Lockheed Martin Corporation |
| Status | ACTIVE |
| Included Angle in Deg | 40.0 |
| Temp Rating | -65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF |
| Band Width | 0.625 INCHES NOMINAL IN |
| Root Width | 0.156 INCHES NOMINAL IN |
| Retainer Width | 0.470 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-S-18732, TYPE 431 MIL SPEC SINGLE MATERIAL RESPONSE T BOLT |
| Material Document and Classification | MIL-S-5059, TYPE 301 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-S-5059, COMP 302 MIL SPEC SINGLE MATERIAL RESPONSE TRUNNION |
| Material Document and Classification | MIL-S-5059, TYPE 302, 1/4 HARD MIL SPEC SINGLE MATERIAL RESPONSE RETAINER |
| Material Document and Classification | MIL-S-5059, TYPE 302, 1/4 HARD MIL SPEC SINGLE MATERIAL RESPONSE STRAP |
| Shape | ROUND |
| Cross-Sectional Shape Style | GROOVED RETAINER |
| Band Thickness | 0.025 INCHES NOMINAL IN |
| Sealing Inner Liner | NOT INCLUDED |
| Retainer Thickness | 0.032 INCHES NOMINAL IN |
| Inside Diameter | 7.394 INCHES NOMINAL IN |
| Height | 0.218 INCHES NOMINAL IN |
| Nut Type | PLAIN CASTELLATED HEXAGON |
| Segment Quantity | 2 |
| Surface Treatment | SILVER NUT |
| Surface Treatment | PAINT SEGMENT |
| Surface Treatment | PAINT STRAP |
| Surface Treatment | PAINT TRUNNION |
| Material | STEEL CORROSION RESISTING NUT |
| Material | STEEL COMP 302 RETAINER |
| Material | STEEL COMP 301 OR STEEL COMP 302 TRUNNION |
| Material | STEEL COMP 302 STRAP |
| Material | STEEL T BOLT |
| Latch Style | SINGLE |
| 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 |
|---|---|
| NH1005152-20 | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| 71321306-002 PRIMARY | Lockheed Martin Corporation (USA) |
| Reference | Meaning |
|---|---|
| NH1005152-20 | 5/9 Secondary reference Eaton Aeroquip Llc Dba Jackson North 1 |
NSN 5342-01-147-4297 is a Coupling,clamp,grooved, manufactured by Lockheed Martin Corporation, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-147-4297 has 2 manufacturer part numbers on file: NH1005152-20 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), 71321306-002 (Lockheed Martin Corporation).
Key specifications for 71321306-002: Included Angle in Deg: 40.0; Temp Rating: -65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF; Band Width: 0.625 INCHES NOMINAL IN; Root Width: 0.156 INCHES NOMINAL IN. 28 specifications are 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.
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.