The Receiver-Transmitter Subassembly, cataloged under National Stock Number 1285-00-557-5855, is classified within Federal Supply Class 1285 (Fire Control Radar Equipment, Except Airborne) of the Fire Control Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 1285-00-557-5855 |
| Item Name | Receiver-Transmitter Subassembly |
| FSC / FSG | 1285 / 12 — Fire Control Radar Equipment, Except Airborne |
| Status | ACTIVE |
| Component Type and Quantity | 1 BASE AND 51 INSERT AND 6 PIN AND 4 SHAFT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| A19119 | 3/9 Design control — primary reference U.S. Government activity |
NSN 1285-00-557-5855 is a Receiver-Transmitter Subassembly, classified under FSC 1285, Fire Control Radar Equipment, Except Airborne. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 3805-00-936-4904. Verify interchangeability with system specifications before substitution.
Key specifications for 1285-00-557-5855: Overall Height: 2.625 INCHES NOMINAL IN; Component Type and Quantity: 1 BASE AND 51 INSERT AND 6 PIN AND 4 SHAFT; Overall Length: 12.250 INCHES NOMINAL IN; Overall Width: 8.000 INCHES NOMINAL IN. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1285-00-557-5855 has DEMIL Code C. 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.