PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23051220Test Set,electronic Systems

Allison Transmission Inc Dba Allison Transmission, Inc · NSN 4920-00-567-9357 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-00-567-9357 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-567-9357. Primary manufacturer part number: 23051220.
Features
  • Test Set,electronic Systems — FSC 4920
  • Width: 8.000 INCHES NOMINAL IN
  • Height: 5.500 INCHES NOMINAL IN
  • Features Provided: INTERNAL BATTERY ACCOMMODATION LOCATION NOT OTHERWISE SPECIFIED
  • Functional Description: ACTS AS AN OSCILLATOR TO SIMULATE TORQUEMETER PICK UP SIGNAL TO THE PHASE DETECTOR, PROVIDES A MEANS OF FUNCIONAL TEST OF THE PHASE DETECTOR AND COCKPIT INDICATOR
  • Enclosure Feature: SINGLE ITEM W/CARRYING CASE
  • Reference Data and Literature: TO 33D4-6-25-51
  • Electrical Power Source Relationship: OPERATING
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Test Set,electronic Systems, cataloged under National Stock Number 4920-00-567-9357, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4920-00-567-9357
Primary Part Number23051220
Item NameTest Set,electronic Systems
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerAllison Transmission Inc Dba Allison Transmission, Inc
StatusACTIVE
Width8.000 INCHES NOMINAL IN
Height5.500 INCHES NOMINAL IN
Features ProvidedINTERNAL BATTERY ACCOMMODATION LOCATION NOT OTHERWISE SPECIFIED
Functional DescriptionACTS AS AN OSCILLATOR TO SIMULATE TORQUEMETER PICK UP SIGNAL TO THE PHASE DETECTOR, PROVIDES A MEANS OF FUNCIONAL TEST OF THE PHASE DETECTOR AND COCKPIT INDICATOR
Enclosure FeatureSINGLE ITEM W/CARRYING CASE
Reference Data and LiteratureTO 33D4-6-25-51
Electrical Power Source RelationshipOPERATING
DC Voltage Rating6.5 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED
Major ComponentsTEST SET AND CABLE
Test Type for Which DesignedSIMULATE TORQUEMETER SIGNAL
Length11.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
6210-00-118-6936134-5030-0132-301 INTERCHANGEABLE
Light,indicator
Dialight Corporation
5330-00-467-04517088 INTERCHANGEABLE
Gasket Set
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
5330-00-599-763412850PC16 INTERCHANGEABLE
Gasket
Ward Leonard Ct Llc
5935-00-685-94977088 INTERCHANGEABLE
Connector,plug,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5910-00-944-36012088881-2 INTERCHANGEABLE
Capacitor,variable,glass Dielect
Raytheon Company Dba Raytheon Co
5935-01-011-7658 INTERCHANGEABLE
Connector,plug,electrical
5995-01-015-8462623-5949-001 INTERCHANGEABLE
Cable Assembly,power,electrical
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
8145-01-563-8608332100-FR INTERCHANGEABLE
Case,transit,amal
Becklin Holdings, Inc.
5305-01-633-3261882351 INTERCHANGEABLE
Screw,cap,socket Head
Hammonds Technical Services, Inc.
5925-01-645-8721 INTERCHANGEABLE
Circuit Breaker
Cross-Reference Index
Part NumberManufacturer
23051220 PRIMARY Allison Transmission Inc Dba Allison Transmission, Inc (USA)
7088 General Motors Corp (USA)
7088 Allison Transmission Inc Dba Allison Transmission, Inc (USA)
23051220 PRIMARY Rolls-Royce Corporation (USA)
Related Parts
6210-00-118-6936INTERCHANGEABLE
LIGHT,INDICATOR
134-5030-0132-301
5330-00-467-0451INTERCHANGEABLE
GASKET SET
7088
5330-00-599-7634INTERCHANGEABLE
GASKET
12850PC16
5935-00-685-9497INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
7088
5910-00-944-3601INTERCHANGEABLE
CAPACITOR,VARIABLE,GLASS DIELECT
2088881-2
5935-01-011-7658INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5995-01-015-8462INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
623-5949-001
8145-01-563-8608INTERCHANGEABLE
CASE,TRANSIT,AMAL
332100-FR
5305-01-633-3261INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
882351
5925-01-645-8721INTERCHANGEABLE
CIRCUIT BREAKER
1680-01-661-7742INTERCHANGEABLE
PLUNGER,ACCESSORY
70-88

Frequently Asked Questions

What is NSN 4920-00-567-9357?

NSN 4920-00-567-9357 is a Test Set,electronic Systems, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-00-567-9357?

NSN 4920-00-567-9357 has 4 cross-referenced part numbers: 23051220 (Allison Transmission Inc Dba Allison Transmission, Inc), 7088 (General Motors Corp), 7088 (Allison Transmission Inc Dba Allison Transmission, Inc), 23051220 (Rolls-Royce Corporation).

What NSN replaces 4920-00-567-9357?

There are 11 known substitutes for 4920-00-567-9357: 6210-00-118-6936, 5330-00-467-0451, 5330-00-599-7634 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 23051220?

Key specifications for 23051220: Width: 8.000 INCHES NOMINAL IN; Height: 5.500 INCHES NOMINAL IN; Features Provided: INTERNAL BATTERY ACCOMMODATION LOCATION NOT OTHERWISE SPECIFIED; Functional Description: ACTS AS AN OSCILLATOR TO SIMULATE TORQUEMETER PICK UP SIGNAL TO THE PHASE DETECTOR, PROVIDES A MEANS OF FUNCIONAL TEST OF THE PHASE DETECTOR AND COCKPIT INDICATOR. 12 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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