The Receiver-Transmitter Subassembly, cataloged under National Stock Number 5895-01-720-7369, is classified within Federal Supply Class 5895 (Miscellaneous Communication Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Gk Mechanical Systems Llc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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. Unit of issue: EA.
| Item Name | Receiver-Transmitter Subassembly |
| FSC / FSG | 5895 — Miscellaneous Communication Equipment (FSG 58) |
| Manufacturers | Magnetic Shield Corp (CAGE 06682); Marathonnorco Aerospace, Inc. (CAGE 08844); Gk Mechanical Systems Llc (CAGE 3BU57) |
| Parameter | Value |
|---|---|
| NSN | 5895-01-720-7369 |
| Primary Part Number | 21-1225-01 |
| Item Name | Receiver-Transmitter Subassembly |
| FSC / FSG | 5895 / 58 — Miscellaneous Communication Equipment |
| Manufacturer | Gk Mechanical Systems Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Part Number | Manufacturer |
|---|---|
| 200-7066822-13 | Magnetic Shield Corp (USA) |
| RC-20314 | Marathonnorco Aerospace, Inc. (USA) |
| 21-1225-01 PRIMARY | Gk Mechanical Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| 7066822 | D/9 Drawing number reference only Naval Sea Systems Command |
| H571-0108-13 | 5/2 Secondary reference U.S. Government activity |
| 7066822 PG 12/95 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 5895-01-720-7369 is a Receiver-Transmitter Subassembly, manufactured by Gk Mechanical Systems Llc, classified under FSC 5895, Miscellaneous Communication Equipment. Status: active.
NSN 5895-01-720-7369 has 3 manufacturer part numbers on file: 200-7066822-13 (Magnetic Shield Corp), RC-20314 (Marathonnorco Aerospace, Inc.), 21-1225-01 (Gk Mechanical Systems Llc).
1 possible match (shared part number, not a government interchangeability claim): 4140-01-731-9931. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). 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.