The Coupling,clamp,grooved, cataloged under National Stock Number 5342-01-055-7432, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-01-055-7432 |
| Item Name | Coupling,clamp,grooved |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Status | ACTIVE |
| Included Angle in Deg | 42.0 |
| Surface Treatment Document and Classification | MIL-STD-171 MIL SPEC SINGLE TREATMENT RESPONSE BAND |
| Band Width | 1.380 INCHES NOMINAL IN |
| Root Width | 0.390 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN |
| Retainer Width | 1.500 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-5059, COMP D, 1/4 HARD MIL SPEC SINGLE MATERIAL RESPONSE RETAINER |
| Shape | ROUND |
| Cross-Sectional Shape Style | GROOVED RETAINER |
| Band Thickness | 0.310 INCHES NOMINAL IN |
| Sealing Inner Liner | NOT INCLUDED |
| Retainer Thickness | 0.093 INCHES NOMINAL IN |
| Inside Diameter | 8.980 INCHES NOMINAL IN |
| Height | 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN |
| Nut Type | SELF-LOCKING HEXAGON |
| Segment Quantity | 1 |
| Surface Treatment | PASSIVATE BAND |
| Material | STEEL COMP 301 RETAINER |
| 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 |
| Reference | Meaning |
|---|---|
| 10692275-1 | 7/2 Vendor item drawing reference Us Army Aviation and Missile Command |
| 5340010557432 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 21266 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5342-01-055-7432 is a Coupling,clamp,grooved, classified under FSC 5342, Hardware, Weapon System. Status: active.
4 possible matches (shared part number, not a government interchangeability claim): 5310-01-089-0538, 4820-01-264-9289, 5998-01-338-1601. Verify interchangeability with system specifications before substitution.
Key specifications for 5342-01-055-7432: Included Angle in Deg: 42.0; Surface Treatment Document and Classification: MIL-STD-171 MIL SPEC SINGLE TREATMENT RESPONSE BAND; Band Width: 1.380 INCHES NOMINAL IN; Root Width: 0.390 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN. 18 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.