The Clamp,block,section, cataloged under National Stock Number 5340-01-612-4176, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Aar Manufacturing, Inc. Dba Aar Mobility Systems. Government technical data includes 9 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 | 5340-01-612-4176 |
| Primary Part Number | 05332-7149 |
| Item Name | Clamp,block,section |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Aar Manufacturing, Inc. Dba Aar Mobility Systems |
| Status | ACTIVE |
| Clamping Hole Quantity | 22 |
| Block Height | 0.88 INCHES NOMINAL0.88 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR |
| Clamping Hole Diameter | 4.06 INCHES MINIMUM AND 4.16 INCHES MAXIMUM ALL HOLES IN |
| Distance From Center of Mounting Hole to Edge Along the Width | 0.75 INCHES NOMINAL0.75 INCHES NOMINAL IN |
| Distance From End to First Mounting Hole Center | 0.50 INCHES NOMINAL IN |
| Mounting Facility | UNTHREADED HOLE(S)UNTHREADED HOLE(S) |
| Center to Center Distance Between First and Second Mounting Holes | 5.15 INCHES NOMINAL5.15 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 |
| 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 |
|---|---|
| 05332-7149 PRIMARY | Aar Manufacturing, Inc. Dba Aar Mobility Systems (USA) |
NSN 5340-01-612-4176 is a Clamp,block,section, manufactured by Aar Manufacturing, Inc. Dba Aar Mobility Systems, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-612-4176 has 1 manufacturer part number on file: 05332-7149 (Aar Manufacturing, Inc. Dba Aar Mobility Systems).
Key specifications for 05332-7149: Clamping Hole Quantity: 22; Block Height: 0.88 INCHES NOMINAL0.88 INCHES NOMINAL IN; Style Designator: RECTANGULAR; Overall Length: 6.15 INCHES NOMINAL6.15 INCHES NOMINAL IN. 9 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.