The Coupling,clamp,grooved, cataloged under National Stock Number 5342-01-044-8394, 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 17 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-01-044-8394 |
| Primary Part Number | 10949040-2 |
| 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 | 40.0 |
| Band Width | 0.750 INCHES NOMINAL IN |
| Root Width | 0.296 INCHES NOMINAL IN |
| Retainer Width | 0.625 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-5059, TYPE 301 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5059, TYPE 302, ANNEALED MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-5059, TYPE 304, ANNEALED MIL SPEC 3RD MATERIAL RESPONSE OR MIL-S-5059, TYPE 304, 3/4 HARD MIL SPEC 3RD 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 | 5.875 INCHES NOMINAL IN |
| Height | 0.047 INCHES NOMINAL IN |
| Nut Type | SELF-LOCKING HEXAGON |
| Segment Quantity | 2 |
| Material | STEEL CORROSION RESISTING BOLT |
| Material | STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 304 BAND |
| 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 |
|---|---|
| 10949040-2 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5342-01-044-8394 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 5342-01-044-8394 has 1 manufacturer part number on file: 10949040-2 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 10949040-2: Included Angle in Deg: 40.0; Band Width: 0.750 INCHES NOMINAL IN; Root Width: 0.296 INCHES NOMINAL IN; Retainer Width: 0.625 INCHES NOMINAL IN. 17 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.