PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIS-10221Converter,coaxial Thermal

Us Army Aviation and Missile Command · NSN 4931-00-113-2944 · FSC 4931 · No Item Name Available
Verified by PartsTable
NSN 4931-00-113-2944 — this item is cataloged by the U.S. Government under National Stock Number 4931-00-113-2944. Primary manufacturer part number: MIS-10221.
Features
  • Converter,coaxial Thermal — FSC 4931
  • General Characteristics Item Description: 4.625 IN. LG,2.625 IN. W,2.125 IN. DIA,CASE MATERIAL,BRASS,INPUT RESISTANCE 200 OHMS PER VOLT IN
  • 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 Converter,coaxial Thermal, cataloged under National Stock Number 4931-00-113-2944, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4931-00-113-2944
Primary Part NumberMIS-10221
Item NameConverter,coaxial Thermal
FSC / FSG4931 / 49 — No Item Name Available
ManufacturerUs Army Aviation and Missile Command
StatusACTIVE
General Characteristics Item Description4.625 IN. LG,2.625 IN. W,2.125 IN. DIA,CASE MATERIAL,BRASS,INPUT RESISTANCE 200 OHMS PER VOLT IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4720-00-142-1676 INTERCHANGEABLE
Hose Assembly,metallic
5940-00-159-02501394 INTERCHANGEABLE
Terminal,stud
Spectrum Control, Inc. Div Api Technologies - Eis/wesson
5950-00-235-0107 INTERCHANGEABLE
Transformer,power
5990-00-268-90581339-0430-0 INTERCHANGEABLE
Synchro,receiver
Elbitamerica, Inc.
5315-00-282-70501394 INTERCHANGEABLE
Pin,straight,headed
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
4820-00-803-9944H4-934-07-0506 INTERCHANGEABLE
Valve,globe
Air Products & Chemicals, Inc
6210-01-015-5147 INTERCHANGEABLE
Lock,reflector
5340-01-133-0632139B-4 INTERCHANGEABLE
Fastener,pawl
Ellison Bronze Inc
2420-01-164-49161394 INTERCHANGEABLE
Tractor,wheeled,industrial
Cnh Industrial America Llc Dba Cnh America
5310-01-197-33591394 INTERCHANGEABLE
Washer,flat
DP Manufacturing Inc.
Cross-Reference Index
Part NumberManufacturer
1394 Ballantine Laboratories Inc (USA)
MIS-10221 PRIMARY Us Army Aviation and Missile Command (USA)
Related Parts
4720-00-142-1676INTERCHANGEABLE
HOSE ASSEMBLY,METALLIC
5940-00-159-0250INTERCHANGEABLE
TERMINAL,STUD
1394
5950-00-235-0107INTERCHANGEABLE
TRANSFORMER,POWER
5990-00-268-9058INTERCHANGEABLE
SYNCHRO,RECEIVER
1339-0430-0
5315-00-282-7050INTERCHANGEABLE
PIN,STRAIGHT,HEADED
1394
4820-00-803-9944INTERCHANGEABLE
VALVE,GLOBE
H4-934-07-0506
6210-01-015-5147INTERCHANGEABLE
LOCK,REFLECTOR
5340-01-133-0632INTERCHANGEABLE
FASTENER,PAWL
139B-4
2420-01-164-4916INTERCHANGEABLE
TRACTOR,WHEELED,INDUSTRIAL
1394
5310-01-197-3359INTERCHANGEABLE
WASHER,FLAT
1394
5963-01-210-1806INTERCHANGEABLE
ELECTRONIC MODULE,STANDARDIZED
1394
5306-01-285-4773INTERCHANGEABLE
BOLT,MACHINE
1394

Frequently Asked Questions

What is NSN 4931-00-113-2944?

NSN 4931-00-113-2944 is a Converter,coaxial Thermal, 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 4931-00-113-2944?

NSN 4931-00-113-2944 has 2 cross-referenced part numbers: 1394 (Ballantine Laboratories Inc), MIS-10221 (Us Army Aviation and Missile Command).

What NSN replaces 4931-00-113-2944?

There are 12 known substitutes for 4931-00-113-2944: 4720-00-142-1676, 5940-00-159-0250, 5950-00-235-0107 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIS-10221?

Key specifications for MIS-10221: General Characteristics Item Description: 4.625 IN. LG,2.625 IN. W,2.125 IN. DIA,CASE MATERIAL,BRASS,INPUT RESISTANCE 200 OHMS PER VOLT IN. 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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