The Plate,mounting,antenna Coupler, cataloged under National Stock Number 5985-01-173-8358, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Smiths Interconnect, Inc. Div Smiths Interconnect Inc - Thousand Oaks. Government technical data includes 8 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-173-8358 |
| Primary Part Number | 800464-2 |
| Item Name | Plate,mounting,antenna Coupler |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Smiths Interconnect, Inc. Div Smiths Interconnect Inc - Thousand Oaks |
| Status | ACTIVE |
| Mounting Facility Quantity | 2 |
| Mounting Method | UNTHREADED HOLE(S) |
| Mounting Hole Diameter | 0.120 INCHES NOMINAL IN |
| Basic Shape Style | IRREGULAR |
| Distance Between Mounting Facility Centers | 0.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Surface Treatment | CADMIUM |
| Material | COPPER ALLOY |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 800464-2 PRIMARY | Smiths Interconnect, Inc. Div Smiths Interconnect Inc - Thousand Oaks (USA) |
NSN 5985-01-173-8358 is a Plate,mounting,antenna Coupler, manufactured by Smiths Interconnect, Inc. Div Smiths Interconnect Inc - Thousand Oaks, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-173-8358 has 1 manufacturer part number on file: 800464-2 (Smiths Interconnect, Inc. Div Smiths Interconnect Inc - Thousand Oaks).
1 possible match (shared part number, not a government interchangeability claim): 8120-01-655-6055. Verify interchangeability with system specifications before substitution.
Key specifications for 800464-2: Overall Height: 0.500 INCHES NOMINAL IN; Mounting Facility Quantity: 2; Mounting Method: UNTHREADED HOLE(S); Mounting Hole Diameter: 0.120 INCHES NOMINAL IN. 8 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.