The Clamp,ground Rod, cataloged under National Stock Number 5975-01-324-6821, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Joslyn Corp. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5975-01-324-6821 |
| Primary Part Number | J8591H |
| Item Name | Clamp,ground Rod |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Joslyn Corp |
| Status | ACTIVE |
| General Characteristics Item Description | CORROSION RESISTANT COPPER ALLOY MATERIAL; DESIGNED FOR 0.500 IN. DIA ROD; WIRE SIZE NUMBER 10 TO NUMBER 2 IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| J8591H | Joslyn Corp (USA) |
| Reference | Meaning |
|---|---|
| GRC-50-02B | 3/9 Design control — primary reference U.S. Government activity |
| 7491K73 | 5/9 Secondary reference Mcmaster-Carr Supply Co |
NSN 5975-01-324-6821 is a Clamp,ground Rod, manufactured by Joslyn Corp, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-324-6821 has 1 manufacturer part number on file: J8591H (Joslyn Corp).
Key specifications for J8591H: General Characteristics Item Description: CORROSION RESISTANT COPPER ALLOY MATERIAL; DESIGNED FOR 0.500 IN. DIA ROD; WIRE SIZE NUMBER 10 TO NUMBER 2 IN; End Item Identification: 4230-01-184-7913. 1 specification is 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.