The Coupling,clamp,grooved, cataloged under National Stock Number 5342-01-209-8281, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company Div Corp. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5342-01-209-8281 |
| Primary Part Number | 711945-1 |
| Item Name | Coupling,clamp,grooved |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Raytheon Company Div Corp |
| Status | ACTIVE |
| Included Angle in Deg | 40.0 |
| Surface Treatment Document and Classification | QQ-P-416, TYPE 2, CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Band Width | 0.625 INCHES NOMINAL IN |
| Root Width | 0.156 INCHES NOMINAL IN |
| Retainer Width | 0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-S-5059, TYPE 301, 1/2 HARD MIL SPEC SINGLE MATERIAL RESPONSE BAND |
| Material Document and Classification | MIL-S-5059, TYPE 302, ANNEALED MIL SPEC SINGLE MATERIAL RESPONSE RETAINER |
| Material Document and Classification | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE T BOLT |
| Material Document and Classification | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE TRUNNION |
| Shape | ROUND |
| Cross-Sectional Shape Style | GROOVED RETAINER |
| Band Thickness | 0.025 INCHES NOMINAL IN |
| Sealing Inner Liner | NOT INCLUDED |
| Retainer Thickness | 0.032 INCHES NOMINAL IN |
| Inside Diameter | 1.224 INCHES NOMINAL IN |
| Height | 0.218 INCHES NOMINAL IN |
| Segment Quantity | 2 |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Material | STEEL COMP 301 BAND |
| Material | STEEL COMP 302 RETAINER |
| Material | STEEL COMP 4130 T BOLT |
| Material | STEEL COMP 4130 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 | X |
| Part Number | Manufacturer |
|---|---|
| 711945-1 PRIMARY | Raytheon Company Div Corp (USA) |
| Reference | Meaning |
|---|---|
| 711945-1 | 5/9 Secondary reference Raytheon Company Dba Raytheon Co |
| 3202AN | 3/2 Design control — primary reference U.S. Government activity |
NSN 5342-01-209-8281 is a Coupling,clamp,grooved, manufactured by Raytheon Company Div Corp, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-209-8281 has 1 manufacturer part number on file: 711945-1 (Raytheon Company Div Corp).
Key specifications for 711945-1: Included Angle in Deg: 40.0; Surface Treatment Document and Classification: QQ-P-416, TYPE 2, CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Band Width: 0.625 INCHES NOMINAL IN; Root Width: 0.156 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.