The Bracket,mounting, cataloged under National Stock Number 5340-01-238-2528, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Siemon Company the. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5340-01-238-2528 |
| Primary Part Number | S-89D |
| Item Name | Bracket,mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Siemon Company the |
| Status | ACTIVE |
| Mounting Hole Quantity | 2 |
| 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 |
|---|---|
| S-89D PRIMARY | Siemon Company the (USA) |
| Reference | Meaning |
|---|---|
| R-89D | 5/9 Secondary reference Reliance Comm/tec Corp Reliable Electric Div Utility Products |
NSN 5340-01-238-2528 is a Bracket,mounting, manufactured by Siemon Company the, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-238-2528 has 1 manufacturer part number on file: S-89D (Siemon Company the).
1 possible match (shared part number, not a government interchangeability claim): 7050-01-565-5576. Verify interchangeability with system specifications before substitution.
Key specifications for S-89D: Mounting Hole Quantity: 2; Overall Height: 1.5000 INCHES NOMINAL IN; Overall Length: 10.0000 INCHES NOMINAL IN; Overall Width: 3.4060 INCHES NOMINAL IN. 2 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.