PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4131Test Set,radio

Bird Electronic Corporation Div Bird Electronic Corp · NSN 6625-01-239-6715 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-01-239-6715 — this item is cataloged by the U.S. Government under National Stock Number 6625-01-239-6715. Primary manufacturer part number: 4131.
Features
  • Test Set,radio — FSC 6625
  • Width: 8.000 INCHES NOMINAL IN
  • Height: 7.875 INCHES NOMINAL IN
  • Enclosure Feature: SINGLE ITEM W/HOUSING
  • Length: 8.375 INCHES NOMINAL IN
  • Test Type for Which Designed: VHF RADIO
  • Width: 8.000 INCHES NOMINAL IN
  • Height: 7.875 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Test Set,radio, cataloged under National Stock Number 6625-01-239-6715, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Bird Electronic Corporation Div Bird Electronic Corp. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-01-239-6715
Primary Part Number4131
Item NameTest Set,radio
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerBird Electronic Corporation Div Bird Electronic Corp
StatusACTIVE
Width8.000 INCHES NOMINAL IN
Height7.875 INCHES NOMINAL IN
Enclosure FeatureSINGLE ITEM W/HOUSING
Length8.375 INCHES NOMINAL IN
Test Type for Which DesignedVHF RADIO
Width8.000 INCHES NOMINAL IN
Height7.875 INCHES NOMINAL IN
Enclosure FeatureSINGLE ITEM W/HOUSING
Length8.375 INCHES NOMINAL IN
Test Type for Which DesignedVHF RADIO
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality Code00
Unit of IssueEA
SMR CodeV
Weight11.0000 lbs
Cube0.3519 cu ft
Verified Substitutes 10
4820-00-036-1779010-303-0067 INTERCHANGEABLE
Seat,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5940-00-192-996141-31 INTERCHANGEABLE
Terminal Board
Entron Industries Limited Partnership Dba Entron Industries Property Div
5920-00-298-0700261-1 INTERCHANGEABLE
Limiter,current
Astronics Advanced Electronic Systems Corp. Dba Astronics Advanced Electronic Systems
5305-00-349-81784131 INTERCHANGEABLE
Screw,plate
Wakmann Watch Company Inc
6532-01-012-45164131 INTERCHANGEABLE
Footwear Covers,operating Room
Precept Inc
5962-01-103-5926 INTERCHANGEABLE
Microcircuit,linear
4820-01-154-1195 INTERCHANGEABLE
Control Valve,gear
5910-01-206-864811441045 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
Us Army Aviation and Missile Command
4510-01-254-36614-131 INTERCHANGEABLE
Shower Head
Symmons Industries Inc
5120-01-425-90284131 INTERCHANGEABLE
Socket,socket Wrench
Wright Tool Co
Cross-Reference Index
Part NumberManufacturer
403-7665 Nimikkeistokeskus Ncb Finland (FIN)
4131 PRIMARY Bird Electronic Corporation Div Bird Electronic Corp (USA)
Related Parts
4820-00-036-1779INTERCHANGEABLE
SEAT,VALVE
010-303-0067
5940-00-192-9961INTERCHANGEABLE
TERMINAL BOARD
41-31
5920-00-298-0700INTERCHANGEABLE
LIMITER,CURRENT
261-1
5305-00-349-8178INTERCHANGEABLE
SCREW,PLATE
4131
6532-01-012-4516INTERCHANGEABLE
FOOTWEAR COVERS,OPERATING ROOM
4131
5962-01-103-5926INTERCHANGEABLE
MICROCIRCUIT,LINEAR
4820-01-154-1195INTERCHANGEABLE
CONTROL VALVE,GEAR
5910-01-206-8648INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
11441045
4510-01-254-3661INTERCHANGEABLE
SHOWER HEAD
4-131
5120-01-425-9028INTERCHANGEABLE
SOCKET,SOCKET WRENCH
4131

Frequently Asked Questions

What is NSN 6625-01-239-6715?

NSN 6625-01-239-6715 is a Test Set,radio, manufactured by Bird Electronic Corporation Div Bird Electronic Corp, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-01-239-6715?

NSN 6625-01-239-6715 has 2 cross-referenced part numbers: 403-7665 (Nimikkeistokeskus Ncb Finland), 4131 (Bird Electronic Corporation Div Bird Electronic Corp).

What NSN replaces 6625-01-239-6715?

There are 10 known substitutes for 6625-01-239-6715: 4820-00-036-1779, 5940-00-192-9961, 5920-00-298-0700 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4131?

Key specifications for 4131: Width: 8.000 INCHES NOMINAL IN; Height: 7.875 INCHES NOMINAL IN; Enclosure Feature: SINGLE ITEM W/HOUSING; Length: 8.375 INCHES NOMINAL IN. 10 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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