The Catch,clamping, cataloged under National Stock Number 5340-01-556-9459, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 5 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 | 5340-01-556-9459 |
| Primary Part Number | 12443778 |
| Item Name | Catch,clamping |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Surface Treatment Document and Classification | 19207 12420325 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Supplementary Features | NHA 12443809 USED ON M1087/AIR, MATERIAL IS ALUM 6000 SERIES |
| Material Document and Classification | ASTM B209 ASSN STD ALL MATERIAL RESPONSES AND ASTM B221 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Surface Treatment | PAINT OVERALL |
| Material | ALUMINUM ALLOY OVERALL |
| 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 |
|---|---|
| 12443778 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5340-01-556-9459 is a Catch,clamping, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-556-9459 has 1 manufacturer part number on file: 12443778 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12443778: Overall Height: 2.630 INCHES NOMINAL IN; Surface Treatment Document and Classification: 19207 12420325 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Supplementary Features: NHA 12443809 USED ON M1087/AIR, MATERIAL IS ALUM 6000 SERIES; Material Document and Classification: ASTM B209 ASSN STD ALL MATERIAL RESPONSES AND ASTM B221 ASSN STD ALL MATERIAL RESPONSES OVERALL. 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.