PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ATT-0263-04-SMA-02Attenuator,fixed

Cinch Connectivity Solutions Inc · NSN 5985-01-202-3122 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-202-3122 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-202-3122. Primary manufacturer part number: ATT-0263-04-SMA-02.
Features
  • Attenuator,fixed — FSC 5985
  • Frequency Range: 0.000 GIGAHERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM
  • Operating Temp Range: -65.0 TO 125.0 CELSIUS DEGC
  • Rf Signal Attenuation in Decibels: 60.0
  • 4 verified cross-references
  • Primary manufacturer: Cinch Connectivity Solutions Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Attenuator,fixed, cataloged under National Stock Number 5985-01-202-3122, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Cinch Connectivity Solutions Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-202-3122
Primary Part NumberATT-0263-04-SMA-02
Item NameAttenuator,fixed
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerCinch Connectivity Solutions Inc
StatusACTIVE
Frequency Range0.000 GIGAHERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM
Operating Temp Range-65.0 TO 125.0 CELSIUS DEGC
Rf Signal Attenuation in Decibels60.0
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5945-00-054-4381263-4 INTERCHANGEABLE
Flasher,thermal
Federal-Mogul Corp Government Sales Dept
7240-00-151-6629 INTERCHANGEABLE
Waste Receptacle
5975-00-280-3659 INTERCHANGEABLE
Ferrule,electrical Conduit
5136-00-293-33232634 INTERCHANGEABLE
Tap Set,thread Cutting
Stanley Tools Div of Stanley Works
5985-00-368-7179 INTERCHANGEABLE
Adapter,waveguide
6210-00-735-2178B547-191 INTERCHANGEABLE
Lens,hp Objective
L3 Technologies, Inc. Div L3 Keo
2920-01-057-057233-97186 INTERCHANGEABLE
Spark Plug
Brunswick Corp Dba Mercury Marine Div Mercury Marine
5975-01-089-97882634 INTERCHANGEABLE
Box Connector,electrical
Abb Installation Products Inc
5905-01-096-54662634 INTERCHANGEABLE
Resistor
Crown Audio, Inc. Dba Crown International
3030-01-134-6612840XH300 INTERCHANGEABLE
Belt,positive Drive
Rubber Mfrs Assn Inc
Cross-Reference Index
Part NumberManufacturer
263-4DB Cinch Connectivity Solutions Inc (USA)
ATT-0263-04-SMA-02 PRIMARY Cinch Connectivity Solutions Inc (USA)
263-4 Cinch Connectivity Solutions Inc (USA)
ATT-0263-04-000-02 Cinch Connectivity Solutions Inc (USA)
Related Parts
5945-00-054-4381INTERCHANGEABLE
FLASHER,THERMAL
263-4
7240-00-151-6629INTERCHANGEABLE
WASTE RECEPTACLE
5975-00-280-3659INTERCHANGEABLE
FERRULE,ELECTRICAL CONDUIT
5136-00-293-3323INTERCHANGEABLE
TAP SET,THREAD CUTTING
2634
5985-00-368-7179INTERCHANGEABLE
ADAPTER,WAVEGUIDE
6210-00-735-2178INTERCHANGEABLE
LENS,HP OBJECTIVE
B547-191
2920-01-057-0572INTERCHANGEABLE
SPARK PLUG
33-97186
5975-01-089-9788INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
2634
5905-01-096-5466INTERCHANGEABLE
RESISTOR
2634
3030-01-134-6612INTERCHANGEABLE
BELT,POSITIVE DRIVE
840XH300
6510-01-161-9080INTERCHANGEABLE
SPONGE,SURGICAL
2634
6145-01-189-8560INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
2634

Frequently Asked Questions

What is NSN 5985-01-202-3122?

NSN 5985-01-202-3122 is a Attenuator,fixed, manufactured by Cinch Connectivity Solutions Inc, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-202-3122?

NSN 5985-01-202-3122 has 4 cross-referenced part numbers: 263-4DB (Cinch Connectivity Solutions Inc), ATT-0263-04-SMA-02 (Cinch Connectivity Solutions Inc), 263-4 (Cinch Connectivity Solutions Inc), ATT-0263-04-000-02 (Cinch Connectivity Solutions Inc).

What NSN replaces 5985-01-202-3122?

There are 12 known substitutes for 5985-01-202-3122: 5945-00-054-4381, 7240-00-151-6629, 5975-00-280-3659 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of ATT-0263-04-SMA-02?

Key specifications for ATT-0263-04-SMA-02: Overall Length: 1.200 INCHES MINIMUM AND 1.490 INCHES MAXIMUM IN; Frequency Range: 0.000 GIGAHERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM; Operating Temp Range: -65.0 TO 125.0 CELSIUS DEGC; Rf Signal Attenuation in Decibels: 60.0. 5 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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