The Clamp,block, cataloged under National Stock Number 5340-01-671-6786, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corporation Div Lakeville Parker Service Center. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Item Name | Clamp,block |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Parker-Hannifin Corporation Div Lakeville Parker Service Center (CAGE 53234) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-671-6786 |
| Primary Part Number | 12-0245-4 |
| Item Name | Clamp,block |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Parker-Hannifin Corporation Div Lakeville Parker Service Center |
| 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 |
|---|---|
| 12-0245-4 PRIMARY | Parker-Hannifin Corporation Div Lakeville Parker Service Center (USA) |
| Reference | Meaning |
|---|---|
| 12638435 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
| 12-0245-4 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division |
NSN 5340-01-671-6786 is a Clamp,block, manufactured by Parker-Hannifin Corporation Div Lakeville Parker Service Center, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-671-6786 has 1 manufacturer part number on file: 12-0245-4 (Parker-Hannifin Corporation Div Lakeville Parker Service Center).
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.