The Bracket,mounting, cataloged under National Stock Number 5340-00-451-6100, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. 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 | 5340-00-451-6100 |
| Primary Part Number | 11661742 |
| Item Name | Bracket,mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| 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 |
NSN 5340-00-451-6100 is a Bracket,mounting, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-451-6100 has 2 manufacturer part numbers on file: 11661742 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 11661742 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 11661742: Special Features: ONE PIECE IS 2.562 INS. LONG AND 150 INS. WIDE,MATERIAL IS STEEL CARBONC101 THRU C1020 PER ASTM-A-108,MUST BE FREE OF BURRS AND SHARP EDGES. ONE PIECE IS 6.25 INCHES LONG AND .125 INS. THICK,BENT AND CUT TO FORM A BRACKET.38 INS. HIGH ON ONE END AND 1.25 HIGHON THE OPPOSITE END; MATERIAL STEEL,CARBON HRCQ P&O,CROQ,PER ASTM-A366 SHORT PIECE CONTAINS ONE HOLE .688+.01DIAMETER,2.188 INCHES AT CENTER FROM THE BOTTOM OF THE BRACKET. THE LONG PIECE CONTAINS TWO HOLES .531+.004 DIAMETER,4.250 INCHES AT CENTERS AND 1.38 INCHES AT CENTER FROM THE HIGH END. IN; End Item Identification: M551. 0 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.