The Bracket,mounting, cataloged under National Stock Number 5340-01-400-1893, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Am General Llc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-400-1893 |
| Primary Part Number | RCSK 16439 |
| Item Name | Bracket,mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Am General Llc |
| Status | ACTIVE |
| Mounting Hole Quantity | 4 |
| Material Document and Classification | ASTM A568 ASSN STD SINGLE MATERIAL RESPONSE |
| Mounting Hole Diameter | 0.406 INCHES NOMINAL IN |
| Material | STEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1010 |
| Mounting Hole Type | PLAIN |
| 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 |
|---|---|
| RCSK 16439 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| RCSK 16439 PRIMARY | Am General Llc (USA) |
NSN 5340-01-400-1893 is a Bracket,mounting, manufactured by Am General Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-400-1893 has 2 manufacturer part numbers on file: RCSK 16439 (U S Army Tank Automotive Command Amsta-Im-Mm), RCSK 16439 (Am General Llc).
Key specifications for RCSK 16439: Mounting Hole Quantity: 4; Overall Height: 1.430 INCHES NOMINAL IN; Material Document and Classification: ASTM A568 ASSN STD SINGLE MATERIAL RESPONSE; Mounting Hole Diameter: 0.406 INCHES NOMINAL IN. 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.