The Clamp,block,section, cataloged under National Stock Number 5340-00-433-3970, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 13 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.
| Parameter | Value |
|---|---|
| NSN | 5340-00-433-3970 |
| Primary Part Number | 10670156 |
| Item Name | Clamp,block,section |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Mounting Hole Quantity | 44 |
| Clamping Hole Quantity | 11 |
| Distance From End to First Clamping Hole Center | 1.750 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | 171 FINISH 21.9 MIL STD SINGLE TREATMENT RESPONSE |
| Block Height | 1.514 INCHES NOMINAL1.514 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR |
| Material Document and Classification | QQ-A-225/8 T6 FED SPEC SINGLE MATERIAL RESPONSE |
| Clamping Hole Diameter | 2.500 INCHES NOMINAL ALL HOLES IN |
| Distance From Center of Mounting Hole to Edge Along the Width | 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN |
| Distance From End to First Mounting Hole Center | 0.250 INCHES NOMINAL IN |
| Center to Center Distance Between First and Second Mounting Holes | 3.000 INCHES NOMINAL3.000 INCHES NOMINAL IN |
| Surface Treatment | ENAMEL SYNTHETIC LUSTERLESS |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 10670156 PRIMARY | Us Army Aviation and Missile Command (USA) |
NSN 5340-00-433-3970 is a Clamp,block,section, manufactured by Us Army Aviation and Missile Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-433-3970 has 1 manufacturer part number on file: 10670156 (Us Army Aviation and Missile Command).
Key specifications for 10670156: Mounting Hole Quantity: 44; Clamping Hole Quantity: 11; Distance From End to First Clamping Hole Center: 1.750 INCHES NOMINAL IN; Surface Treatment Document and Classification: 171 FINISH 21.9 MIL STD SINGLE TREATMENT RESPONSE. 13 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.