The Clamp,block,section, cataloged under National Stock Number 5340-01-481-7535, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Guild Associates Inc. Government technical data includes 14 specifications, 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-481-7535 |
| Primary Part Number | 863-810920 |
| Item Name | Clamp,block,section |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Guild Associates Inc |
| Status | ACTIVE |
| Mounting Hole Quantity | 22 |
| Clamping Hole Quantity | 1 |
| Distance From End to First Clamping Hole Center | 1.750 INCHES NOMINAL IN |
| Block Height | 2.000 INCHES NOMINAL2.000 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR |
| Material Document and Classification | ASTM A36 NATIONAL SPEC SINGLE MATERIAL RESPONSE |
| Mounting Hole Diameter | 0.531 INCHES NOMINAL0.531 INCHES NOMINAL IN |
| Center to Center Distance Between First and Third Mounting Holes | 2.250 INCHES NOMINAL2.250 INCHES NOMINAL IN |
| Clamping Hole Diameter | 0.438 INCHES NOMINAL SINGLE HOLE IN |
| Cable Diameter for Which Designed | 0.531 INCHES NOMINAL SINGLE HOLE IN |
| Distance From Center of Mounting Hole to Edge Along the Width | 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN |
| Distance From End to First Mounting Hole Center | 0.625 INCHES NOMINAL IN |
| Mounting Facility | UNTHREADED HOLE(S)UNTHREADED HOLE(S) |
| Material | STEEL |
| 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 |
|---|---|
| 863-810920 PRIMARY | Guild Associates Inc (USA) |
NSN 5340-01-481-7535 is a Clamp,block,section, manufactured by Guild Associates Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-481-7535 has 1 manufacturer part number on file: 863-810920 (Guild Associates Inc).
Key specifications for 863-810920: Mounting Hole Quantity: 22; Clamping Hole Quantity: 1; Distance From End to First Clamping Hole Center: 1.750 INCHES NOMINAL IN; Block Height: 2.000 INCHES NOMINAL2.000 INCHES NOMINAL IN. 14 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.