PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20646Armature Assembly

Real-Time Laboratories, Llc · NSN 2920-01-229-5444 · FSC 2920 · No Item Name Available
Verified by PartsTable
NSN 2920-01-229-5444 — this item is cataloged by the U.S. Government under National Stock Number 2920-01-229-5444. Primary manufacturer part number: 20646.
Features
  • Armature Assembly — FSC 2920
  • 1 verified cross-reference
  • Primary manufacturer: Real-Time Laboratories, Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Armature Assembly, cataloged under National Stock Number 2920-01-229-5444, is classified within Federal Supply Class 2920 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Real-Time Laboratories, Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2920-01-229-5444
Primary Part Number20646
Item NameArmature Assembly
FSC / FSG2920 / 29 — No Item Name Available
ManufacturerReal-Time Laboratories, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5330-00-044-06232206-0038 INTERCHANGEABLE
Rubber Strip
Cmc of Georgia, Inc.
5133-00-236-4028 INTERCHANGEABLE
Drill,twist
5355-00-434-4221 INTERCHANGEABLE
Knob
3455-00-516-5071 INTERCHANGEABLE
Reamer,machine
4730-00-740-25825179937 INTERCHANGEABLE
Nut,tube Coupling
Rolls-Royce Solutions America Inc
5975-01-298-3733206-46 INTERCHANGEABLE
Conduit Assembly,flexible
Dcx-Chol Enterprises, Inc.
5310-01-433-702820646 INTERCHANGEABLE
Washer,lock
Triumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val
6505-01-612-9939 INTERCHANGEABLE
Amyl Nitrite Inhalant
4730-01-651-991520646 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Generac Mobile Products, Llc
Cross-Reference Index
Part NumberManufacturer
20646 PRIMARY Real-Time Laboratories, Llc (USA)
Related Parts
5330-00-044-0623INTERCHANGEABLE
RUBBER STRIP
2206-0038
5133-00-236-4028INTERCHANGEABLE
DRILL,TWIST
5355-00-434-4221INTERCHANGEABLE
KNOB
3455-00-516-5071INTERCHANGEABLE
REAMER,MACHINE
4730-00-740-2582INTERCHANGEABLE
NUT,TUBE COUPLING
5179937
5975-01-298-3733INTERCHANGEABLE
CONDUIT ASSEMBLY,FLEXIBLE
206-46
5310-01-433-7028INTERCHANGEABLE
WASHER,LOCK
20646
6505-01-612-9939INTERCHANGEABLE
AMYL NITRITE INHALANT
4730-01-651-9915INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
20646

Frequently Asked Questions

What is NSN 2920-01-229-5444?

NSN 2920-01-229-5444 is a Armature Assembly, manufactured by Real-Time Laboratories, Llc, classified under FSC 2920 (No Item Name Available). Status: active.

What are the part numbers for NSN 2920-01-229-5444?

NSN 2920-01-229-5444 has 1 cross-referenced part number: 20646 (Real-Time Laboratories, Llc).

What NSN replaces 2920-01-229-5444?

There are 9 known substitutes for 2920-01-229-5444: 5330-00-044-0623, 5133-00-236-4028, 5355-00-434-4221 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20646?

Key specifications for 20646: End Item Identification: XM1 TANK. 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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