PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

0202129631BValve,vent-Check

Tate Andale, Llc · NSN 4820-01-643-5925 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-643-5925 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-643-5925. Primary manufacturer part number: 0202129631B.
Features
  • Valve,vent-Check — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: Tate Andale, Llc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,vent-Check, cataloged under National Stock Number 4820-01-643-5925, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Tate Andale, Llc. This item has 3 commercial cross-references 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 NameValve,vent-Check
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersTate Andale, Llc (CAGE 09032)
Technical Specifications
ParameterValue
NSN4820-01-643-5925
Primary Part Number0202129631B
Item NameValve,vent-Check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTate Andale, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3510-00-152-82376-1-2361-20-295 INTERCHANGEABLE
Cover
W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center
5940-00-683-835634127 INTERCHANGEABLE
Terminal,lug
Te Connectivity Corporation
6695-00-950-2344036-20704 INTERCHANGEABLE
Spool,metering
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division
2520-01-150-22798679940 INTERCHANGEABLE
Disk,clutch,vehicular
General Motors Llc Dba General Motors Llc
6550-01-198-6775T4112 INTERCHANGEABLE
Control,coagulation
Tcoag Us Inc
5905-01-354-4057RE-75800-24 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Setra Systems, Inc. Dba Gems Sensors
4520-01-464-202434127 INTERCHANGEABLE
Heating Element,electrical,immer
Middleby Marshall Inc Toastmaster Cooking and Warming Equipment Div
5307-01-507-466734-1-27 INTERCHANGEABLE
Stud,self-Locking
United Instruments Inc.
5330-01-672-933434127 INTERCHANGEABLE
Packing,preformed
Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools
Cross-Reference Index
Part NumberManufacturer
0202129631B PRIMARY Tate Andale, Llc (USA)
52-95F/34127 2IN Tate Andale, Llc (USA)
34127 Tate Andale, Llc (USA)
Related Parts
3510-00-152-8237INTERCHANGEABLE
COVER
6-1-2361-20-295
5940-00-683-8356INTERCHANGEABLE
TERMINAL,LUG
34127
6695-00-950-2344INTERCHANGEABLE
SPOOL,METERING
036-20704
2520-01-150-2279INTERCHANGEABLE
DISK,CLUTCH,VEHICULAR
8679940
6550-01-198-6775INTERCHANGEABLE
CONTROL,COAGULATION
T4112
5905-01-354-4057INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
RE-75800-24
4520-01-464-2024INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,IMMER
34127
5307-01-507-4667INTERCHANGEABLE
STUD,SELF-LOCKING
34-1-27
5330-01-672-9334INTERCHANGEABLE
PACKING,PREFORMED
34127

Frequently Asked Questions

What is NSN 4820-01-643-5925?

NSN 4820-01-643-5925 is a Valve,vent-Check, manufactured by Tate Andale, Llc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-643-5925?

NSN 4820-01-643-5925 has 3 cross-referenced part numbers: 0202129631B (Tate Andale, Llc), 52-95F/34127 2IN (Tate Andale, Llc), 34127 (Tate Andale, Llc).

What NSN replaces 4820-01-643-5925?

There are 9 known substitutes for 4820-01-643-5925: 3510-00-152-8237, 5940-00-683-8356, 6695-00-950-2344 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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