PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7916818Variable Autotransf

Us Army Aviation and Missile Command · NSN 4931-01-234-1502 · FSC 4931 · No Item Name Available
Verified by PartsTable
NSN 4931-01-234-1502 — this item is cataloged by the U.S. Government under National Stock Number 4931-01-234-1502. Primary manufacturer part number: 7916818.
Features
  • Variable Autotransf — FSC 4931
  • Test Data Document: 59796-9020F DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
  • 2 verified cross-references
  • Primary manufacturer: Us Army Aviation and Missile Command
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Variable Autotransf, cataloged under National Stock Number 4931-01-234-1502, is classified within Federal Supply Class 4931 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 1 verified specification, 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4931-01-234-1502
Primary Part Number7916818
Item NameVariable Autotransf
FSC / FSG4931 / 49 — No Item Name Available
ManufacturerUs Army Aviation and Missile Command
StatusACTIVE
Test Data Document59796-9020F DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
1660-00-536-101915103 INTERCHANGEABLE
Valve Assy,low Pres
Avox Systems Inc Dba Avox Systems Inc
6130-01-239-810690-20A INTERCHANGEABLE
Power Supply
Vanner, Inc
7021-01-301-89819020A INTERCHANGEABLE
Computer,digital
Hewlett-Packard Company Dba HP
Cross-Reference Index
Part NumberManufacturer
9020A Irt Corp (USA)
7916818 PRIMARY Us Army Aviation and Missile Command (USA)
Related Parts
1660-00-536-1019INTERCHANGEABLE
VALVE ASSY,LOW PRES
15103
6130-01-239-8106INTERCHANGEABLE
POWER SUPPLY
90-20A
7021-01-301-8981INTERCHANGEABLE
COMPUTER,DIGITAL
9020A

Frequently Asked Questions

What is NSN 4931-01-234-1502?

NSN 4931-01-234-1502 is a Variable Autotransf, manufactured by Us Army Aviation and Missile Command, classified under FSC 4931 (No Item Name Available). Status: active.

What are the part numbers for NSN 4931-01-234-1502?

NSN 4931-01-234-1502 has 2 cross-referenced part numbers: 9020A (Irt Corp), 7916818 (Us Army Aviation and Missile Command).

What NSN replaces 4931-01-234-1502?

There are 3 known substitutes for 4931-01-234-1502: 1660-00-536-1019, 6130-01-239-8106, 7021-01-301-8981. Verify interchangeability with system specifications before substitution.

What are the specifications of 7916818?

Key specifications for 7916818: Test Data Document: 59796-9020F DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING). 1 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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