The Line Section,radio Frequency Tra, cataloged under National Stock Number 5985-00-437-3697, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5985-00-437-3697 |
| Item Name | Line Section,radio Frequency Tra |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| FSC Application Data | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |
| Precious Material | SILVER |
| Precious Material and Location | BODY SURFACE SILVER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| B143734 | 3/9 Design control — primary reference U.S. Government activity |
| 8143734 | 5/9 Secondary reference U.S. Government activity |
| 143734 | 5/9 Secondary reference U.S. Government activity |
NSN 5985-00-437-3697 is a Line Section,radio Frequency Tra, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5365-01-139-2898. Verify interchangeability with system specifications before substitution.
Key specifications for 5985-00-437-3697: FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT; Precious Material: SILVER; Overall Length: 3.031 INCHES NOMINAL IN; Precious Material and Location: BODY SURFACE SILVER. 3 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.