The Antenna Subassembly, cataloged under National Stock Number 5985-01-582-2884, 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 The Knapheide Manufacturing Co. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-582-2884 |
| Primary Part Number | 21821806 |
| Item Name | Antenna Subassembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | The Knapheide Manufacturing Co |
| Status | ACTIVE |
| Component Type and Quantity | 1 BAR AND 3 BRACKET AND 3 WASHER AND 1 HANDLE AND 2 BOLT AND 1 BASE AND 4 NUT AND 1 SUPPORT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5985-01-582-2884 is a Antenna Subassembly, manufactured by The Knapheide Manufacturing Co, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-582-2884 has 2 manufacturer part numbers on file: 3697259C2 (Nd Defense Llc), 21821806 (The Knapheide Manufacturing Co).
Key specifications for 21821806: Overall Height: 31.110 INCHES NOMINAL IN; Component Type and Quantity: 1 BAR AND 3 BRACKET AND 3 WASHER AND 1 HANDLE AND 2 BOLT AND 1 BASE AND 4 NUT AND 1 SUPPORT; Overall Length: 68.500 INCHES NOMINAL IN; Special Features: CLEAN AND PRIME PAINT TOPCOAT LITE STONE CARC MAKE FROM 25182882;SUPPORT IS ACTUALLY A BRACE WHICH POSITIONS ON THE TUBE/BAR. 1 specification is 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.
NSN 5985-01-582-2884 has DEMIL Code D. 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.