The Antenna Element, cataloged under National Stock Number 5985-00-340-9277, 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 Crytologic Systems Group. Government technical data includes 4 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-340-9277 |
| Primary Part Number | 55SSD |
| Item Name | Antenna Element |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Crytologic Systems Group |
| Status | ACTIVE |
| FSC Application Data | ANTENNA |
| Design Type | STRAIGHT SINGLE ANTENNA ELEMENT |
| Overall Diameter | 0.188 INCHES NOMINAL IN |
| Test Data Document | 11874-55SSD DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 55SSD PRIMARY | Crytologic Systems Group (USA) |
NSN 5985-00-340-9277 is a Antenna Element, manufactured by Crytologic Systems Group, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-340-9277 has 1 manufacturer part number on file: 55SSD (Crytologic Systems Group).
Key specifications for 55SSD: FSC Application Data: ANTENNA; Design Type: STRAIGHT SINGLE ANTENNA ELEMENT; Overall Diameter: 0.188 INCHES NOMINAL IN; Overall Length: 10.000 INCHES NOMINAL IN. 4 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.
NSN 5985-00-340-9277 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.