PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20-0022Guide,valve Stem

Lexair Inc · NSN 4820-01-307-8357 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-307-8357 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-307-8357. Primary manufacturer part number: 20-0022.
Features
  • Guide,valve Stem — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Lexair Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Guide,valve Stem, cataloged under National Stock Number 4820-01-307-8357, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Lexair Inc. 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.

Catalog Facts
Item NameGuide,valve Stem
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersLexair Inc (CAGE 56607)
Technical Specifications
ParameterValue
NSN4820-01-307-8357
Primary Part Number20-0022
Item NameGuide,valve Stem
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLexair Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5940-00-113-9821MS20659-166 INTERCHANGEABLE
Terminal,lug
Sae International Dba Sae International
5961-00-487-8132200022 INTERCHANGEABLE
Transistor
Astronics Test Systems Inc
5950-00-488-70212-00022 INTERCHANGEABLE
Reactor
Dbp Microwave Inc. Dba Dbp Microwave Inc.
5826-00-858-08832085980-1 INTERCHANGEABLE
Countershaft,contro
Honeywell International Inc Dba Honeywell
5331-01-246-388995602-0016 INTERCHANGEABLE
O-Ring
Mako Compressors, Llc
6550-01-346-2046200022 INTERCHANGEABLE
Control,coagulation
Werfen Usa Llc
6540-01-491-085520-0022 INTERCHANGEABLE
Magnet,eye,nonelectric
North American Rescue, Llc
6680-01-505-5251200022 INTERCHANGEABLE
Float,switch,liquid Level
Setra Systems, Inc. Dba Gems Sensors
6220-01-513-7252200022 INTERCHANGEABLE
Light,marker,clearance
Betts Industries, Inc.
Cross-Reference Index
Part NumberManufacturer
20-0022 PRIMARY Lexair Inc (USA)
Related Parts
5940-00-113-9821INTERCHANGEABLE
TERMINAL,LUG
MS20659-166
5961-00-487-8132INTERCHANGEABLE
TRANSISTOR
200022
5950-00-488-7021INTERCHANGEABLE
REACTOR
2-00022
5826-00-858-0883INTERCHANGEABLE
COUNTERSHAFT,CONTRO
2085980-1
5331-01-246-3889INTERCHANGEABLE
O-RING
95602-0016
6550-01-346-2046INTERCHANGEABLE
CONTROL,COAGULATION
200022
6540-01-491-0855INTERCHANGEABLE
MAGNET,EYE,NONELECTRIC
20-0022
6680-01-505-5251INTERCHANGEABLE
FLOAT,SWITCH,LIQUID LEVEL
200022
6220-01-513-7252INTERCHANGEABLE
LIGHT,MARKER,CLEARANCE
200022

Frequently Asked Questions

What is NSN 4820-01-307-8357?

NSN 4820-01-307-8357 is a Guide,valve Stem, manufactured by Lexair Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-307-8357?

NSN 4820-01-307-8357 has 1 cross-referenced part number: 20-0022 (Lexair Inc).

What NSN replaces 4820-01-307-8357?

There are 9 known substitutes for 4820-01-307-8357: 5940-00-113-9821, 5961-00-487-8132, 5950-00-488-7021 and 6 more. Verify interchangeability with system specifications before substitution.

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