The Switch,waveguide, cataloged under National Stock Number 5985-01-111-7255, 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 L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-111-7255 |
| Primary Part Number | 102864 |
| Item Name | Switch,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | L3harris Technologies, Inc Div Space & Airborne Systems |
| Status | ACTIVE |
| Waveguide Flange Type | CHOKE |
| Criticality Code Justification | FEAT |
| Nominal Thread Size | 0.164 INCHES FLANGE CONNECTION FACILITY HOLE IN |
| Actuator Operating Method | RELAY |
| Flange Connecting Facility and Quantity | 4 THREADED HOLE(S) |
| Terminal Type and Quantity | 2 RECTANGULAR FLANGE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) FLANGE CONNECTION FACILITY HOLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 102864 PRIMARY | L3harris Technologies, Inc Div Space & Airborne Systems (USA) |
| 1736-A-00 | Frontgrade Technologies Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1736A00 | 5/9 Secondary reference Axillon Aerospace (baltimore) Inc. |
| 1736-A-00 | 5/9 Secondary reference Atlantic Microwave Corporation Div Cobham Electronic Systems |
NSN 5985-01-111-7255 is a Switch,waveguide, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-111-7255 has 2 manufacturer part numbers on file: 102864 (L3harris Technologies, Inc Div Space & Airborne Systems), 1736-A-00 (Frontgrade Technologies Inc.).
3 possible matches (shared part number, not a government interchangeability claim): 3020-01-253-3289, 5330-01-434-3827, 6810-01-559-9241. Verify interchangeability with system specifications before substitution.
Key specifications for 102864: Waveguide Flange Type: CHOKE; Overall Height: 3.500 INCHES NOMINAL IN; Criticality Code Justification: FEAT; Overall Length: 5.250 INCHES NOMINAL IN. 7 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.
NSN 5985-01-111-7255 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.