PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

210003Valve,expansion

Trans Air Manufacturing Corporation Div Trans/air Mfg. · NSN 4820-01-441-5728 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-441-5728 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-441-5728. Primary manufacturer part number: 210003.
Features
  • Valve,expansion — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Trans Air Manufacturing Corporation Div Trans/air Mfg.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,expansion, cataloged under National Stock Number 4820-01-441-5728, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Trans Air Manufacturing Corporation Div Trans/air Mfg.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,expansion
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersTrans Air Manufacturing Corporation Div Trans/air Mfg. (CAGE 2V915)
Technical Specifications
ParameterValue
NSN4820-01-441-5728
Primary Part Number210003
Item NameValve,expansion
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTrans Air Manufacturing Corporation Div Trans/air Mfg.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
6685-00-092-4726 INTERCHANGEABLE
Thermometer,indicating,capillary
1560-00-309-4656L537-500R INTERCHANGEABLE
Tank,fuel,aircraft
Goodrich Corporation
5910-01-105-3011 INTERCHANGEABLE
Capacitor,fixed
3220-01-176-8365 INTERCHANGEABLE
Cam,bench,saw
5940-01-283-0374210003 INTERCHANGEABLE
Terminal Board
Haldex Brake Products Corporation
6630-01-411-24056F1602 INTERCHANGEABLE
Analyzer,blood
Abbott Laboratories Inc. Dba Abbott Nutrition Div Abbott Diagnostics Division
6220-01-513-7249210003 INTERCHANGEABLE
Light,marker,clearance
Betts Industries, Inc.
Cross-Reference Index
Part NumberManufacturer
210003 PRIMARY Trans Air Manufacturing Corporation Div Trans/air Mfg. (USA)
Related Parts
6685-00-092-4726INTERCHANGEABLE
THERMOMETER,INDICATING,CAPILLARY
1560-00-309-4656INTERCHANGEABLE
TANK,FUEL,AIRCRAFT
L537-500R
5910-01-105-3011INTERCHANGEABLE
CAPACITOR,FIXED
3220-01-176-8365INTERCHANGEABLE
CAM,BENCH,SAW
5940-01-283-0374INTERCHANGEABLE
TERMINAL BOARD
210003
6630-01-411-2405INTERCHANGEABLE
ANALYZER,BLOOD
6F1602
6220-01-513-7249INTERCHANGEABLE
LIGHT,MARKER,CLEARANCE
210003

Frequently Asked Questions

What is NSN 4820-01-441-5728?

NSN 4820-01-441-5728 is a Valve,expansion, manufactured by Trans Air Manufacturing Corporation Div Trans/air Mfg., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-441-5728?

NSN 4820-01-441-5728 has 1 cross-referenced part number: 210003 (Trans Air Manufacturing Corporation Div Trans/air Mfg.).

What NSN replaces 4820-01-441-5728?

There are 7 known substitutes for 4820-01-441-5728: 6685-00-092-4726, 1560-00-309-4656, 5910-01-105-3011 and 4 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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