The Clamp,block, cataloged under National Stock Number 5340-01-572-0680, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Stauff Corp. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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); Jlg Industries, Inc. (CAGE 1YHH8) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-572-0680 |
| Primary Part Number | 4285/285PP |
| Item Name | Clamp,block |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Stauff Corp |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 4285/285PP PRIMARY | Stauff Corp (USA) |
| 4285/285PP | Jlg Industries, Inc. (USA) |
| 77133133 | Jlg Industries, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 7713-3133 | D/9 Drawing number reference only Gradall Company the |
NSN 5340-01-572-0680 is a Clamp,block, manufactured by Stauff Corp, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-572-0680 has 3 manufacturer part numbers on file: 4285/285PP (Stauff Corp), 4285/285PP (Jlg Industries, Inc.), 77133133 (Jlg Industries, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-577-6879. 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.