NSN 5985-01-230-2823 · NIIN 012302823 · Part number 121165-1
Shallco, Inc · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 28057
Government record, cited
NSN 5985-01-230-2823 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-230-2823. Manufacturer of record part number: 121165-1.
Also searched as5985-01-230-2823 ·
5985012302823 ·
NIIN 012302823 ·
01-230-2823 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 28057 · 121165-1
Overall Attenuation Range in Decibels: +0.0 TO 60.0
Attenuation Per Step in Decibels: 10.0
Attenuation Variation Method: STEPPED
Schematic Diagram Designator: BALANCED "H"
Application Design: AUDIO
Step Position Quantity: 6
1 manufacturer part number on file
Identification
NSN: 5985-01-230-2823
NIIN: 012302823
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 121165-1
Manufacturer: Shallco, Inc
General Description
The Attenuator,variable, cataloged under National Stock Number 5985-01-230-2823, 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 Shallco, Inc. Government technical data includes 6 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5985-01-230-2823
Primary Part Number
121165-1
Item Name
Attenuator,variable
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Manufacturer
Shallco, Inc
Status
ACTIVE
Overall Attenuation Range in Decibels
+0.0 TO 60.0
Attenuation Per Step in Decibels
10.0
Attenuation Variation Method
STEPPED
Schematic Diagram Designator
BALANCED "H"
Application Design
AUDIO
Step Position Quantity
6
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 5985 — Antennas, Waveguides, and Related Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5985-00-001-1854
ANTENNA
5985-00-001-1862
WAVEGUIDE ASSEMBLY
5985-00-001-1869
WAVEGUIDE ASSEMBLY
5985-00-001-1870
WAVEGUIDE ASSEMBLY
5985-00-001-1871
WAVEGUIDE ASSEMBLY
5985-00-001-1874
WAVEGUIDE ASSEMBLY
5985-00-001-1875
ADAPTER,WAVEGUIDE
5985-00-001-1876
WAVEGUIDE ASSEMBLY
Frequently Asked Questions
What is NSN 5985-01-230-2823?
NSN 5985-01-230-2823 is a Attenuator,variable, manufactured by Shallco, Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What part numbers are listed for NSN 5985-01-230-2823?
NSN 5985-01-230-2823 has 1 manufacturer part number on file: 121165-1 (Shallco, Inc).
What are the specifications of 121165-1?
Key specifications for 121165-1: Overall Attenuation Range in Decibels: +0.0 TO 60.0; Attenuation Per Step in Decibels: 10.0; Attenuation Variation Method: STEPPED; Schematic Diagram Designator: BALANCED "H". 6 specifications are documented in the U.S. Government catalog.
Is NSN 5985-01-230-2823 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.