The Coupling,clamp,grooved, cataloged under National Stock Number 5342-01-318-1397, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Leonardo Spa Helicopters Division - Production Site. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-01-318-1397 |
| Primary Part Number | 5043T51P04 |
| Item Name | Coupling,clamp,grooved |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Leonardo Spa Helicopters Division - Production Site |
| Status | ACTIVE |
| Band Width | 1.020 INCHES MAXIMUM IN |
| Opening Width | 0.730 INCHES MINIMUM AND 0.740 INCHES MAXIMUM IN |
| Material Document and Classification | AISI 347 ASSN STD SINGLE MATERIAL RESPONSE TRUNNION |
| Material Document and Classification | AMS 5596 ASSN STD SINGLE MATERIAL RESPONSE RETAINER |
| Shape | ROUND |
| Cross-Sectional Shape Style | GROOVED RETAINER |
| Band Thickness | 0.036 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN |
| Inside Diameter | 4.380 INCHES NOMINAL IN |
| Height | 0.416 INCHES MAXIMUM IN |
| Material | NICKEL RETAINER |
| Material | STEEL COMP 347 TRUNNION |
| 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 | F |
| Part Number | Manufacturer |
|---|---|
| 5043T51P04 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| Reference | Meaning |
|---|---|
| NH1004447-20 | 3/9 Design control — primary reference Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| 5043T51P04 | 5/2 Secondary reference U.S. Government activity |
| 53185AG | 3/2 Design control — primary reference U.S. Government activity |
| 5043T51 | D/9 Drawing number reference only U.S. Government activity |
| 5342PL0169529 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 5043T51P03 | 1/2 Source control — Government-approved source U.S. Government activity |
| 5342PL1937929 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 5043T51P03 | 3/2 Design control — primary reference U.S. Government activity |
| VC1270-01 | 5/9 Secondary reference Voss Industries, Llc |
NSN 5342-01-318-1397 is a Coupling,clamp,grooved, manufactured by Leonardo Spa Helicopters Division - Production Site, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-318-1397 has 1 manufacturer part number on file: 5043T51P04 (Leonardo Spa Helicopters Division - Production Site).
Key specifications for 5043T51P04: Band Width: 1.020 INCHES MAXIMUM IN; Opening Width: 0.730 INCHES MINIMUM AND 0.740 INCHES MAXIMUM IN; Material Document and Classification: AISI 347 ASSN STD SINGLE MATERIAL RESPONSE TRUNNION; Material Document and Classification: AMS 5596 ASSN STD SINGLE MATERIAL RESPONSE RETAINER. 12 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.