Attenuator, Fixed5985-01-435-3257

NSN 5985-01-435-3257 · NIIN 014353257

FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components

Government record, cited

Also searched as 5985-01-435-3257 · 5985014353257 · NIIN 014353257 · 01-435-3257 · FSC 5985 Antennas, Waveguides, and Related Equipment · 121-283-0001 · CHG 1BD

Nearby stock numbers ← 5985-01-435-3249 Coupler, Directional · 5985-01-435-3263 Divider, Power, Radio Frequency →

Features

Attenuator,fixed — FSC 5985
Body Style: RECTANGULAR, TERMINAL/TERMINALS ON OPPOSITE SURFACES
Input Impedance Rating in Ohms: 50.0
Rf Signal Attenuation in Decibels: 31.0
Criticality Code Justification: FEAT
Body Length: 1.120 INCHES NOMINAL IN
Application Design: TRANSMISSION LINE
Terminal Type and Quantity: 2 FERRULE

Identification

NSN: 5985-01-435-3257
NIIN: 014353257
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components

General Description

The Attenuator,fixed, cataloged under National Stock Number 5985-01-435-3257, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5985-01-435-3257
Item Name	Attenuator,fixed
FSC / FSG	5985 / 59 — Antennas, Waveguides, and Related Equipment
Status	ACTIVE
Body Style	RECTANGULAR, TERMINAL/TERMINALS ON OPPOSITE SURFACES
Input Impedance Rating in Ohms	50.0
Rf Signal Attenuation in Decibels	31.0
Criticality Code Justification	FEAT
Body Length	1.120 INCHES NOMINAL IN
Application Design	TRANSMISSION LINE
Terminal Type and Quantity	2 FERRULE
Output Impedance Rating in Ohms	50.0

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	Y

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
121-283-0001	3/2 Design control — primary reference U.S. Government activity
CHG 1BD	5/9 Secondary reference Watkins-Johnson Co Stewart Div

No interchangeability data on file.

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 5985-01-435-3257?

NSN 5985-01-435-3257 is a Attenuator,fixed, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.

What are the specifications of 5985-01-435-3257?

Key specifications for 5985-01-435-3257: Overall Height: 1.210 INCHES NOMINAL IN; Body Style: RECTANGULAR, TERMINAL/TERMINALS ON OPPOSITE SURFACES; Input Impedance Rating in Ohms: 50.0; Rf Signal Attenuation in Decibels: 31.0. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5985-01-435-3257 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.

PartsTable Design LLC · partstable.com