PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21373Valve,gate

Reable Therapeutics Inc Dba Chattanooga Group · NSN 4820-01-459-8021 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-459-8021 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-459-8021. Primary manufacturer part number: 21373.
Features
  • Valve,gate — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: Reable Therapeutics Inc Dba Chattanooga Group
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,gate, cataloged under National Stock Number 4820-01-459-8021, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Reable Therapeutics Inc Dba Chattanooga Group. This item has 3 commercial cross-references from 3 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
NSN4820-01-459-8021
Primary Part Number21373
Item NameValve,gate
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerReable Therapeutics Inc Dba Chattanooga Group
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2805-00-361-3168 INTERCHANGEABLE
Rocker Arm,engine Poppet Valve
5930-00-688-41377503K12 INTERCHANGEABLE
Switch,toggle
Eaton Electrical Inc. Dba Cuttler Hmmer Cmrcl Cntrls Div Div Vehicle Controls Business Unit
5360-00-786-5215213-7-3 INTERCHANGEABLE
Spring,leaf
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
Cross-Reference Index
Part NumberManufacturer
21373 PRIMARY Reable Therapeutics Inc Dba Chattanooga Group (USA)
REPAIR PART Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
LL-H48-4382 Naval Medical Material Support Command Detachment (USA)
Related Parts
2805-00-361-3168INTERCHANGEABLE
ROCKER ARM,ENGINE POPPET VALVE
5930-00-688-4137INTERCHANGEABLE
SWITCH,TOGGLE
7503K12
5360-00-786-5215INTERCHANGEABLE
SPRING,LEAF
213-7-3

Frequently Asked Questions

What is NSN 4820-01-459-8021?

NSN 4820-01-459-8021 is a Valve,gate, manufactured by Reable Therapeutics Inc Dba Chattanooga Group, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-459-8021?

NSN 4820-01-459-8021 has 3 cross-referenced part numbers: 21373 (Reable Therapeutics Inc Dba Chattanooga Group), REPAIR PART (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia), LL-H48-4382 (Naval Medical Material Support Command Detachment).

What NSN replaces 4820-01-459-8021?

There are 3 known substitutes for 4820-01-459-8021: 2805-00-361-3168, 5930-00-688-4137, 5360-00-786-5215. Verify interchangeability with system specifications before substitution.

What are the specifications of 21373?

Key specifications for 21373: Special Features: BOILER DRAIN; 1/2 IN. ID; CHROME; END ITEM APPLICATION 6530-01-459-4569; HYDROCOLLATOR,COLD PACKCHILLING UNIT; MODEL C-2 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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