The Diplexer, cataloged under National Stock Number 5985-01-103-2142, 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 Precision Metalcraft Llc Div Precision Metalcraft Llc. Government technical data includes 2 specifications, 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 | 5985-01-103-2142 |
| Primary Part Number | FDT-22-HT/B21-28A |
| Item Name | Diplexer |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Precision Metalcraft Llc Div Precision Metalcraft Llc |
| Status | ACTIVE |
| Overall Diameter | 1.500 INCHES NOMINAL IN |
| Transmission Line Type | COAXIAL CABLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 600210-1 | Lockheed Martin Corporation Dba Lockheed Martin (USA) |
| FDT-22-HT/B21-28A PRIMARY | Precision Metalcraft Llc Div Precision Metalcraft Llc (USA) |
NSN 5985-01-103-2142 is a Diplexer, manufactured by Precision Metalcraft Llc Div Precision Metalcraft Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-103-2142 has 2 manufacturer part numbers on file: 600210-1 (Lockheed Martin Corporation Dba Lockheed Martin), FDT-22-HT/B21-28A (Precision Metalcraft Llc Div Precision Metalcraft Llc).
Key specifications for FDT-22-HT/B21-28A: Overall Diameter: 1.500 INCHES NOMINAL IN; Overall Length: 8.985 INCHES NOMINAL IN; Transmission Line Type: COAXIAL CABLE. 2 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 5985-01-103-2142 has DEMIL Code B. 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.