The Support,antenna, cataloged under National Stock Number 5985-01-294-7665, 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 Naval Sea Systems Command. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-294-7665 |
| Primary Part Number | 5543650 |
| Item Name | Support,antenna |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Thread Tolerance Class | 10G INTERNAL G |
| Mounting Facility Quantity | 2 |
| Mounting Method | THREADED HOLE(S) |
| Basic Shape Style | IRREGULAR |
| Distance Between Mounting Facility Centers | 1.250 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Thread Class | 2B |
| Material | STEEL |
| Thread Size and Series/type Designator | 10-32 UNF |
| Mounting Hole Type | COUNTERSUNK |
| 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 |
|---|---|
| 5543650 PRIMARY | Naval Sea Systems Command (USA) |
| 5543650 | Albert Langan Dba Mack Associates (USA) |
| 5543650 | Raytheon Company (USA) |
| 5543650 | Alek Industries Inc (USA) |
| 5543650 | Bright Lights Usa, Inc Dba Blusa Defense Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 5543650 | 5/9 Secondary reference Astro Microwave Inc |
| 5543650 | 5/9 Secondary reference Advanced Technical Materials, Inc. Dba a T M |
| 5543650 | 5/2 Secondary reference U.S. Government activity |
NSN 5985-01-294-7665 is a Support,antenna, manufactured by Naval Sea Systems Command, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-294-7665 has 5 manufacturer part numbers on file: 5543650 (Naval Sea Systems Command), 5543650 (Albert Langan Dba Mack Associates), 5543650 (Raytheon Company), 5543650 (Alek Industries Inc), 5543650 (Bright Lights Usa, Inc Dba Blusa Defense Manufacturing).
Key specifications for 5543650: Overall Height: 0.500 INCHES NOMINAL IN; Thread Tolerance Class: 10G INTERNAL G; Mounting Facility Quantity: 2; Mounting Method: THREADED HOLE(S). 9 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.