The Clamp Assy, cataloged under National Stock Number 5340-01-525-9404, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-525-9404 |
| Primary Part Number | 596-7409743-A3 |
| Item Name | Clamp Assy |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| General Characteristics Item Description | HEX NUT CLAMP HALVES ARE HELD TOGETHER AROUND THE INPUT SHAFT OF CONE DRIVE GEARBOX BY 2 SELFLOCKING SCREWS FOR CHECKING TORQUE AND ADJUSTING THE OVERLOAD SAFETY DEVICE. |
| Accessory Components and Quantity | HEX NUT CLAMP HALVES, 2; CAP SCREW, SELFLOCKING, 2 |
| Material | NICKEL ALLOY AND STEEL CORROSION RESISTING |
| Thread Size and Series/type Designator | NC 0.375-16-3A X 1.500 UNIFIED NATIONAL COARSE (UNC) A |
| 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 |
|---|---|
| 596-7409743-A3 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| B831-6100-A3 | 5/2 Secondary reference U.S. Government activity |
NSN 5340-01-525-9404 is a Clamp Assy, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-525-9404 has 1 manufacturer part number on file: 596-7409743-A3 (Naval Sea Systems Command).
Key specifications for 596-7409743-A3: General Characteristics Item Description: HEX NUT CLAMP HALVES ARE HELD TOGETHER AROUND THE INPUT SHAFT OF CONE DRIVE GEARBOX BY 2 SELFLOCKING SCREWS FOR CHECKING TORQUE AND ADJUSTING THE OVERLOAD SAFETY DEVICE.; Accessory Components and Quantity: HEX NUT CLAMP HALVES, 2; CAP SCREW, SELFLOCKING, 2; Special Features: HEX NUT CLAMP HALVES CRES STEEL IS QQ-S-763; SELFLOCKING CAP SCREWS NICU IS QQ-N-281.; End Item Identification: GEARBOX RAMMER DRIVE ASSEMBLY. 4 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.