The Coupling,clamp,grooved, cataloged under National Stock Number 5342-00-135-1074, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 14 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-00-135-1074 |
| Primary Part Number | 5L7631 |
| Item Name | Coupling,clamp,grooved |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Included Angle in Deg | 40.0 |
| Band Width | 0.750 INCHES NOMINAL IN |
| Root Width | 0.262 INCHES NOMINAL IN |
| Retainer Width | 0.625 INCHES NOMINAL IN |
| 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 | 5.650 INCHES NOMINAL IN |
| Height | 0.141 INCHES NOMINAL IN |
| Nut Type | SELF-LOCKING HEXAGON |
| Segment Quantity | 2 |
| Material | STEEL CORROSION RESISTING OVERALL |
| 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 |
|---|---|
| 4404-565SH | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| 5L7631 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 12919-2-565 | C/1 Advisory reference — outside the item-of-supply concept Clampco Products, Inc. |
| 5L7631 | 5/9 Secondary reference Holt Bros |
| 4404-565SH | 5/9 Secondary reference Eaton Aeroquip Llc Dba Jackson North 1 |
| 12912-2-565 | 5/9 Secondary reference Specialty Products Co Div of Clampco Products Inc |
| 12912-2-565 | C/1 Advisory reference — outside the item-of-supply concept Clampco Products, Inc. |
| 12919-2-565 | 5/9 Secondary reference Specialty Products Co Div of Clampco Products Inc |
NSN 5342-00-135-1074 is a Coupling,clamp,grooved, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-00-135-1074 has 2 manufacturer part numbers on file: 4404-565SH (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), 5L7631 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 5L7631: Included Angle in Deg: 40.0; Band Width: 0.750 INCHES NOMINAL IN; Root Width: 0.262 INCHES NOMINAL IN; Retainer Width: 0.625 INCHES NOMINAL IN. 14 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.