The Clamp,block, cataloged under National Stock Number 5340-01-572-1978, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Gradall Company the. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Item Name | Clamp,block |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Stauff Corp (CAGE 53790); Gradall Company the (CAGE 10086); Haulmark Trailers (australia) Pty Ltd (CAGE Z4732) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-572-1978 |
| Primary Part Number | 7713-3139 |
| Item Name | Clamp,block |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Gradall Company the |
| Status | ACTIVE |
| 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 |
NSN 5340-01-572-1978 is a Clamp,block, manufactured by Gradall Company the, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-572-1978 has 3 manufacturer part numbers on file: 2160/160 (Stauff Corp), 7713-3139 (Gradall Company the), 122294 (Haulmark Trailers (australia) Pty Ltd).
1 possible match (shared part number, not a government interchangeability claim): 1730-01-715-9548. Verify interchangeability with system specifications before substitution.
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.