The Bracket,mounting, cataloged under National Stock Number 5340-01-631-4739, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Chemring Sensors and Electronic Systems, Inc.. 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.
| Parameter | Value |
|---|---|
| NSN | 5340-01-631-4739 |
| Primary Part Number | 005551 |
| Item Name | Bracket,mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Chemring Sensors and Electronic Systems, Inc. |
| Status | ACTIVE |
| Mounting Hole Quantity | 3 |
| Material Document and Classification | ASTM B209 ASSN STD SINGLE MATERIAL RESPONSE |
| Mounting Hole Diameter | 4.0 MILLIMETERS NOMINAL MM |
| Material | ALUMINUM ALLOY 6061 |
| Mounting Hole Type | THRU HOLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5340-01-631-4739 is a Bracket,mounting, manufactured by Chemring Sensors and Electronic Systems, Inc., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-631-4739 has 2 manufacturer part numbers on file: 005551 (Chemring Sensors and Electronic Systems, Inc.), 005551 (Chemring Australia Pty Ltd).
Key specifications for 005551: Mounting Hole Quantity: 3; Overall Height: 61.0 MILLIMETERS NOMINAL MM; Material Document and Classification: ASTM B209 ASSN STD SINGLE MATERIAL RESPONSE; Mounting Hole Diameter: 4.0 MILLIMETERS NOMINAL MM. 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.