The Clamp,block, cataloged under National Stock Number 5340-01-532-1820, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-532-1820 |
| Item Name | Clamp,block |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Clamping Hole Quantity | 22 |
| Surface Treatment Document and Classification | MIL-F-14072 MIL SPEC ALL TREATMENT RESPONSES |
| Material Document and Classification | QQ-A-225/6 FED SPEC ALL MATERIAL RESPONSES |
| Clamping Hole Diameter | 0.312 INCHES NOMINAL ALL HOLES IN |
| Material | ALUMINUM ALLOY 2024 |
| 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 |
| Reference | Meaning |
|---|---|
| SM-C-949506 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-532-1820 is a Clamp,block, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-532-1820: Overall Height: 1.500 INCHES NOMINAL1.500 INCHES NOMINAL IN; Clamping Hole Quantity: 22; Surface Treatment Document and Classification: MIL-F-14072 MIL SPEC ALL TREATMENT RESPONSES; Material Document and Classification: QQ-A-225/6 FED SPEC ALL MATERIAL RESPONSES. 5 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.