The Bracket,mounting, cataloged under National Stock Number 5340-01-413-7371, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Maradyne Corporation. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-413-7371 |
| Primary Part Number | 81373-1 |
| Item Name | Bracket,mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Maradyne Corporation |
| Status | ACTIVE |
| Mounting Hole Quantity | 6 |
| Material Document and Classification | ASTM-A-220 ASSN STD SINGLE MATERIAL RESPONSE |
| Mounting Hole Diameter | 0.4100 INCHES NOMINAL IN |
| Material | IRON |
| 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 |
|---|---|
| 81373-1 PRIMARY | Maradyne Corporation (USA) |
| Reference | Meaning |
|---|---|
| 81373-1 | 5/9 Secondary reference Sycon Corp |
| 12450229 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 5340-01-413-7371 is a Bracket,mounting, manufactured by Maradyne Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-413-7371 has 1 manufacturer part number on file: 81373-1 (Maradyne Corporation).
1 possible match (shared part number, not a government interchangeability claim): 3120-01-414-5976. Verify interchangeability with system specifications before substitution.
Key specifications for 81373-1: Mounting Hole Quantity: 6; Overall Height: 1.0600 INCHES NOMINAL IN; Material Document and Classification: ASTM-A-220 ASSN STD SINGLE MATERIAL RESPONSE; Mounting Hole Diameter: 0.4100 INCHES NOMINAL IN. 4 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.