The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-229-4741, 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 Antenna & Radome Research Associates Corp Dba Arra Inc Div Arra Inc. Government technical data includes 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-229-4741 |
| Primary Part Number | H8753-40D |
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Antenna & Radome Research Associates Corp Dba Arra Inc Div Arra Inc |
| Status | ACTIVE |
| Body Style | IRREGULAR |
| Pole Quantity | 1 |
| Coupling Position Quantity | 3 |
| Minimum Crosstalk Rating in Decibels | 33.0 SINGLE |
| Switch Type | NONTRANSFER |
| Insertion Loss in Decibels | 1.30 SECOND |
| Insertion Loss in Decibels | 1.00 FIRST |
| Insertion Loss in Decibels | 2.00 THIRD |
| Insertion Loss in Decibels | 2.30 FOURTH |
| Coaxial Connector Series Designation | SM |
| Throw Quantity | 1 |
| 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 |
|---|---|
| H8753-40D PRIMARY | Antenna & Radome Research Associates Corp Dba Arra Inc Div Arra Inc (USA) |
NSN 5985-01-229-4741 is a Switch,radio Frequency Transmiss, manufactured by Antenna & Radome Research Associates Corp Dba Arra Inc Div Arra Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-229-4741 has 1 manufacturer part number on file: H8753-40D (Antenna & Radome Research Associates Corp Dba Arra Inc Div Arra Inc).
Key specifications for H8753-40D: Overall Height: 0.790 INCHES NOMINAL IN; Body Style: IRREGULAR; Pole Quantity: 1; Overall Length: 1.200 INCHES NOMINAL IN. 11 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.