The Attenuator,fixed, cataloged under National Stock Number 5985-01-416-1034, 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 Keysight Technologies Inc. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-416-1034 |
| Primary Part Number | 33321RU |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Mounting Hole/stud Quantity | 2 |
| Body Style | RECTANGULAR, TERMINAL/TERMINALS ON ONE SURFACE |
| Voltage Standing Wave Ratio | 2.00 |
| Mounting Method | THREADED HOLE(S) |
| Body Height | 2.000 INCHES NOMINAL IN |
| Criticality Code Justification | FEAT |
| Attenuation Accuracy in Decibels | -3.20 TO 3.20 |
| Material | ALUMINUM BODY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 33321RU PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 33321RU | 3/9 Design control — primary reference Keysight Technologies, Inc. |
NSN 5985-01-416-1034 is a Attenuator,fixed, manufactured by Keysight Technologies Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-416-1034 has 1 manufacturer part number on file: 33321RU (Keysight Technologies Inc).
Key specifications for 33321RU: Mounting Hole/stud Quantity: 2; Body Style: RECTANGULAR, TERMINAL/TERMINALS ON ONE SURFACE; Voltage Standing Wave Ratio: 2.00; Mounting Method: THREADED HOLE(S). 8 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 5985-01-416-1034 has DEMIL Code Q. 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.