The Support,radio Receiver, cataloged under National Stock Number 5821-00-613-1772, is classified within Federal Supply Class 5821 (Radio and Television Communication Equipment, Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Polytech Defense Spares Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5821-00-613-1772 |
| Primary Part Number | 540-8865-002 |
| Item Name | Support,radio Receiver |
| FSC / FSG | 5821 / 58 — Radio and Television Communication Equipment, Airborne |
| Manufacturer | Polytech Defense Spares Llc |
| Status | ACTIVE |
| Surface Treatment | PASSIVATE |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 540-8865-002 | Polytech Defense Spares Llc (USA) |
| Reference | Meaning |
|---|---|
| 540-8865-002 | 3/9 Design control — primary reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| 119654 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
NSN 5821-00-613-1772 is a Support,radio Receiver, manufactured by Polytech Defense Spares Llc, classified under FSC 5821, Radio and Television Communication Equipment, Airborne. Status: active.
NSN 5821-00-613-1772 has 1 manufacturer part number on file: 540-8865-002 (Polytech Defense Spares Llc).
1 possible match (shared part number, not a government interchangeability claim): 5325-00-652-2480. Verify interchangeability with system specifications before substitution.
Key specifications for 540-8865-002: Overall Height: 0.338 INCHES NOMINAL IN; Overall Width: 0.437 INCHES NOMINAL IN; Surface Treatment: PASSIVATE; Material: STEEL. 2 specifications are 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.
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.