The Isolator,radio Frequency Reflect, cataloged under National Stock Number 5985-01-053-3374, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-053-3374 |
| Item Name | Isolator,radio Frequency Reflect |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| Supplementary Features | HOLE THRU CENTER 0.161 IN. DIA.,ONE END HAS A HOLE IN EA OF FOUR CORNERS 0.116 IN. DIA WITH 0.281 IN. DIA COUNTERBORE,FIRST END 0.740 IN. L BY 0.716 IN. W,SECOND END HAS A HOLE IN EA OF 4 CORNERS 0.070 IN. DIA WITH 90 DEG COUNTERSINK,TWO HOLES 0.0619 IN. DIA; NICKEL STRIKE PER F-19,METHOD 1; SILVER PLATE PER QQ-S-365,TYPE 11,GRADE B,THICKNESS 0.0002 MIN.; GOLD PLATE PER MIL-G-45204,TYPE 11,GRADE C,CLASS 1 IN |
| Usage Design | THERMAL ISOLATOR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 873829-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5985-01-053-3374 is a Isolator,radio Frequency Reflect, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
Key specifications for 5985-01-053-3374: Supplementary Features: HOLE THRU CENTER 0.161 IN. DIA.,ONE END HAS A HOLE IN EA OF FOUR CORNERS 0.116 IN. DIA WITH 0.281 IN. DIA COUNTERBORE,FIRST END 0.740 IN. L BY 0.716 IN. W,SECOND END HAS A HOLE IN EA OF 4 CORNERS 0.070 IN. DIA WITH 90 DEG COUNTERSINK,TWO HOLES 0.0619 IN. DIA; NICKEL STRIKE PER F-19,METHOD 1; SILVER PLATE PER QQ-S-365,TYPE 11,GRADE B,THICKNESS 0.0002 MIN.; GOLD PLATE PER MIL-G-45204,TYPE 11,GRADE C,CLASS 1 IN; Overall Length: 1.280 INCHES NOMINAL IN; Overall Width: 0.740 INCHES NOMINAL IN; End Item Identification: AN/GPN-20. 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 5985-01-053-3374 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.