The Ferrule,grooved Clamp Coupling, cataloged under National Stock Number 5340-01-133-9643, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-133-9643 |
| Item Name | Ferrule,grooved Clamp Coupling |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Material Document and Classification | QQ-A-225/8,ALLOY 6061,T651 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Wall Thickness | 0.105 INCHES NOMINAL IN |
| Ferrule Inside Diameter | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 6061 OVERALL |
| Flange Outside Diameter | 0.600 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Reference | Meaning |
|---|---|
| 164B8489P1 | 3/2 Design control — primary reference U.S. Government activity |
| 164B8489P1 | 5/2 Secondary reference U.S. Government activity |
| 10112653 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5340-01-133-9643 is a Ferrule,grooved Clamp Coupling, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-133-9643: Material Document and Classification: QQ-A-225/8,ALLOY 6061,T651 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Overall Length: 0.320 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN; Wall Thickness: 0.105 INCHES NOMINAL IN; Ferrule Inside Diameter: 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN. 5 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.