The Bracket,mounting, cataloged under National Stock Number 5340-01-340-8478, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Shakespeare Company, Llc Div Military Electronics. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-340-8478 |
| Primary Part Number | 4187HD |
| Item Name | Bracket,mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Shakespeare Company, Llc Div Military Electronics |
| 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 5340-01-340-8478 is a Bracket,mounting, manufactured by Shakespeare Company, Llc Div Military Electronics, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-340-8478 has 2 manufacturer part numbers on file: 4187HD (Paxton Co), 4187HD (Shakespeare Company, Llc Div Military Electronics).
Key specifications for 4187HD: Special Features: SHAKESPEARE STYLE 4187HD EXTRA HEAVY DUTY RATCHET MOUNT, 9/32" HOLE FOR CABLE FEED THROUGH, BOLT HOLES: 5/16" DIA. 1 7/8" X 1 13/16" ON CENTER, STANDARD 1"-14 THREAD EXTRA HEAVY DUTY STAINLESS STEEL CONSTRUCTION; End Item Identification: 5206-C(23657), ANTENNA; INAVY-MOUNTS. 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.