The Ferrule,grooved Clamp Coupling, cataloged under National Stock Number 5340-01-051-2995, is classified within Federal Supply Class 5340 (Hardware, Commercial) 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 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-051-2995 |
| Primary Part Number | 51133-400A |
| Item Name | Ferrule,grooved Clamp Coupling |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| Status | ACTIVE |
| Undercut Length | 0.530 INCHES NOMINAL IN |
| Wall Thickness | 0.032 INCHES NOMINAL IN |
| Flange Length | 0.118 INCHES NOMINAL IN |
| Specification/standard Data | 26512-GF530A-F400A MANUFACTURERS SPECIFICATION |
| Ferrule Inside Diameter | 4.005 INCHES MINIMUM AND 4.015 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 6061 OVERALL |
| Flange Outside Diameter | 4.510 INCHES NOMINAL 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 |
| Part Number | Manufacturer |
|---|---|
| 51133-400A PRIMARY | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| GF530A-F400A | Northrop Grumman Systems Corporation (USA) |
NSN 5340-01-051-2995 is a Ferrule,grooved Clamp Coupling, manufactured by Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-051-2995 has 2 manufacturer part numbers on file: 51133-400A (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), GF530A-F400A (Northrop Grumman Systems Corporation).
Key specifications for 51133-400A: Undercut Length: 0.530 INCHES NOMINAL IN; Overall Length: 0.810 INCHES NOMINAL IN; Wall Thickness: 0.032 INCHES NOMINAL IN; Flange Length: 0.118 INCHES NOMINAL IN. 7 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.