The Bracket,mounting, cataloged under National Stock Number 5340-01-633-2664, 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 3 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 | 5340-01-633-2664 |
| Primary Part Number | 12354418 |
| Item Name | Bracket,mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Overall Thickness | 0.179 INCHES NOMINAL IN |
| Material Document and Classification | ASTM A109 (TEMPER 3 THRU 5) A366, A569, A619 OR A621 CARBON STEEL ASSN STD SINGLE MATERIAL RESPONSE AND ASTM A108 STEEL BAR, LOW CARBON, CF OPTIONAL GRADE, CONDITIONAL OPTIONAL ASSN STD SINGLE MATERIAL RESPONSE |
| 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 |
|---|---|
| 12354418 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5340-01-633-2664 is a Bracket,mounting, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-633-2664 has 1 manufacturer part number on file: 12354418 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12354418: Overall Thickness: 0.179 INCHES NOMINAL IN; Material Document and Classification: ASTM A109 (TEMPER 3 THRU 5) A366, A569, A619 OR A621 CARBON STEEL ASSN STD SINGLE MATERIAL RESPONSE AND ASTM A108 STEEL BAR, LOW CARBON, CF OPTIONAL GRADE, CONDITIONAL OPTIONAL ASSN STD SINGLE MATERIAL RESPONSE; Part Name Assigned by Controlling Agency: BRACKET, EXHAUST MANIFOLD CLAMP; Material: STEEL. 3 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.