The Coupling,clamp,grooved, cataloged under National Stock Number 5342-00-738-7047, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 23 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-00-738-7047 |
| Primary Part Number | 7387047 |
| Item Name | Coupling,clamp,grooved |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Included Angle in Deg | 55.0 |
| Band Width | 1.000 INCHES NOMINAL IN |
| Root Width | 0.181 INCHES NOMINAL IN |
| Retainer Width | 0.969 INCHES NOMINAL IN |
| Drilled Lockwire Hole | NOT INCLUDED |
| Material Document and Classification | QQ-S-763, CLASS 431 FED SPEC SINGLE MATERIAL RESPONSE BOLT |
| Material Document and Classification | QQ-S-764, TYPE 430-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE NUT |
| Material Document and Classification | QQ-S-766, CLASS 301 FED SPEC SINGLE MATERIAL RESPONSE SEGMENT |
| Material Document and Classification | QQ-S-766, CLASS 301, TEMP 1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE BAND |
| 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 | 4.250 INCHES NOMINAL IN |
| Height | 0.265 INCHES NOMINAL IN |
| Nut Type | TRUNNION NUT |
| Segment Quantity | 2 |
| Material | STEEL COMP 301 BAND |
| Material | STEEL NUT |
| Material | STEEL COMP 431 BOLT |
| Material | STEEL COMP 301 SEGMENT |
| 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 |
|---|---|
| 7387047 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 32225A | 5/2 Secondary reference U.S. Government activity |
| 43910-4250 | 5/9 Secondary reference M and R Mfg Co |
NSN 5342-00-738-7047 is a Coupling,clamp,grooved, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-00-738-7047 has 1 manufacturer part number on file: 7387047 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 7387047: Included Angle in Deg: 55.0; Band Width: 1.000 INCHES NOMINAL IN; Root Width: 0.181 INCHES NOMINAL IN; Retainer Width: 0.969 INCHES NOMINAL IN. 23 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.