The Attenuator,fixed, cataloged under National Stock Number 5985-01-021-7841, 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 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5985-01-021-7841 |
| Primary Part Number | 108981-100 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Input Impedance Rating in Ohms | 270.0270.0 |
| Mounting Method | TERMINALTERMINAL |
| Schematic Diagram Designator | "C""C" |
| Application Design | AUDIOAUDIO |
| Material | PLASTIC BODY |
| Power Rating | 0.25 WATTS AVERAGE0.25 WATTS AVERAGE |
| Terminal Type and Quantity | 9 PIN9 PIN |
| Output Impedance Rating in Ohms | 270.0270.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 108981-100 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| Reference | Meaning |
|---|---|
| 108981-100 | 3/9 Design control — primary reference Litton Systems Inc. Div Navigation Systems Division |
NSN 5985-01-021-7841 is a Attenuator,fixed, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-021-7841 has 1 manufacturer part number on file: 108981-100 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).
Key specifications for 108981-100: Input Impedance Rating in Ohms: 270.0270.0; Mounting Method: TERMINALTERMINAL; Schematic Diagram Designator: "C""C"; Application Design: AUDIOAUDIO. 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.
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.