The Coupling,clamp,grooved, cataloged under National Stock Number 5342-00-331-4772, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution. Government technical data includes 26 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-00-331-4772 |
| Primary Part Number | 4571A175 |
| Item Name | Coupling,clamp,grooved |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| Status | ACTIVE |
| Included Angle in Deg | 40.0 |
| Surface Treatment Document and Classification | AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE NUT |
| Band Width | 0.720 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN |
| Root Width | 0.156 INCHES NOMINAL IN |
| Retainer Width | 0.500 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-5059, TYPE 301, 1/2 HARD MIL SPEC SINGLE MATERIAL RESPONSE BAND |
| Material Document and Classification | AMS 5642 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5642 ASSN STD 2ND MATERIAL RESPONSE OR AISI 347 ASSN STD 2ND MATERIAL RESPONSE NUT |
| Material Document and Classification | MIL-S-18732 ALLOY NO. 431 MIL SPEC SINGLE MATERIAL RESPONSE BOLT |
| Material Document and Classification | MIL-S-5059, TYPE 302, 1/4 HARD MIL SPEC SINGLE MATERIAL RESPONSE TRUNNION |
| Material Document and Classification | MIL-S-6721 COMPOSITION 302 1/4 HARD MIL SPEC SINGLE MATERIAL RESPONSE SEGMENT |
| Shape | ROUND |
| Cross-Sectional Shape Style | GROOVED RETAINER |
| Band Thickness | 0.032 INCHES NOMINAL IN |
| Sealing Inner Liner | NOT INCLUDED |
| Retainer Thickness | 0.050 INCHES NOMINAL IN |
| Inside Diameter | 2.320 INCHES NOMINAL IN |
| Height | 0.188 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN |
| Nut Type | SELF-LOCKING HEXAGON |
| Segment Quantity | 3 |
| Surface Treatment | SILVER NUT |
| Material | STEEL COMP 301 BAND |
| Material | STEEL COMP 431 BOLT |
| Material | STEEL COMP 302 TRUNNION |
| Material | STEEL COMP 302 SEGMENT |
| Material | STEEL UNS S34720 OR STEEL UNS S34723 OR STEEL COMP 347 NUT |
| 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 |
|---|---|
| 4571A175 | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| Reference | Meaning |
|---|---|
| 4571-175 | 5/9 Secondary reference Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| 3354AB | 3/2 Design control — primary reference U.S. Government activity |
| 50350-501 | 5/9 Secondary reference American Business Alliance, Inc. Dba Omni Wave |
| 4571A175 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5342-00-331-4772 is a Coupling,clamp,grooved, manufactured by Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-00-331-4772 has 1 manufacturer part number on file: 4571A175 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution).
Key specifications for 4571A175: Included Angle in Deg: 40.0; Surface Treatment Document and Classification: AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE NUT; Band Width: 0.720 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN; Root Width: 0.156 INCHES NOMINAL IN. 26 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.