The Attenuator,variable, cataloged under National Stock Number 5985-01-033-7953, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5985-01-033-7953 |
| Item Name | Attenuator,variable |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Status | ACTIVE |
| Waveguide Flange Type | COVER |
| Mounting Facility Pattern | FOUR POSITION RECTANGULAR |
| Adjustment Device Type and Quantity | 1 KNOB |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.276 INCHES MINIMUM AND 1.284 INCHES MAXIMUM IN |
| Waveguide Flange Designation | UG135/U |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.216 INCHES MINIMUM AND 1.224 INCHES MAXIMUM IN |
| Application Design | TRANSMISSION LINE OR WAVEGUIDE |
| 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 |
|---|---|
| 317225-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5985-01-033-7953 is a Attenuator,variable, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
Key specifications for 5985-01-033-7953: Waveguide Flange Type: COVER; Mounting Facility Pattern: FOUR POSITION RECTANGULAR; Adjustment Device Type and Quantity: 1 KNOB; Center to Center Distance Between Mounting Facilities Parallel to Length: 1.276 INCHES MINIMUM AND 1.284 INCHES MAXIMUM IN. 7 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.