PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2729-5Valve,check

Flowserve Corporation Div Flowserve Us Inc · NSN 4820-01-436-3906 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-436-3906 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-436-3906. Primary manufacturer part number: 2729-5.
Features
  • Valve,check — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Flowserve Corporation Div Flowserve Us Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,check, cataloged under National Stock Number 4820-01-436-3906, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Flowserve Corporation Div Flowserve Us Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,check
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersFlowserve Corporation Div Flowserve Us Inc (CAGE 85130)
Technical Specifications
ParameterValue
NSN4820-01-436-3906
Primary Part Number2729-5
Item NameValve,check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerFlowserve Corporation Div Flowserve Us Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5905-00-106-1246 INTERCHANGEABLE
Resistor,fixed,composition
5133-00-266-9469 INTERCHANGEABLE
Drill,twist
4820-00-287-3533 INTERCHANGEABLE
Valve,check
5330-01-025-173727295 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5330-01-271-837127295 INTERCHANGEABLE
Parts Kit,seal Replacement,mecha
Parker Hannifin Corp Dba Pneutronics
5910-01-303-2945240-38 INTERCHANGEABLE
Capacitor,variable,air Dielectri
Anritsu Company
4730-01-441-33752729-5 PC 31 INTERCHANGEABLE
Plug,pipe
Flowserve Corporation Div Flowserve Us Inc
1075-01-493-936827295-1 INTERCHANGEABLE
Float,mine Sweeping
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
1680-01-547-734327295 INTERCHANGEABLE
Retrofit,propeller Blade
Hamilton Sundstrand Corporation Dba Collins Aerospace
4120-01-603-692527295 INTERCHANGEABLE
Air Conditioner
Itw Gse Inc.
Cross-Reference Index
Part NumberManufacturer
2729-5 PRIMARY Flowserve Corporation Div Flowserve Us Inc (USA)
Related Parts
5905-00-106-1246INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5133-00-266-9469INTERCHANGEABLE
DRILL,TWIST
4820-00-287-3533INTERCHANGEABLE
VALVE,CHECK
5330-01-025-1737INTERCHANGEABLE
SEAL,PLAIN ENCASED
27295
5330-01-271-8371INTERCHANGEABLE
PARTS KIT,SEAL REPLACEMENT,MECHA
27295
5910-01-303-2945INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
240-38
4730-01-441-3375INTERCHANGEABLE
PLUG,PIPE
2729-5 PC 31
1075-01-493-9368INTERCHANGEABLE
FLOAT,MINE SWEEPING
27295-1
1680-01-547-7343INTERCHANGEABLE
RETROFIT,PROPELLER BLADE
27295
4120-01-603-6925INTERCHANGEABLE
AIR CONDITIONER
27295

Frequently Asked Questions

What is NSN 4820-01-436-3906?

NSN 4820-01-436-3906 is a Valve,check, manufactured by Flowserve Corporation Div Flowserve Us Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-436-3906?

NSN 4820-01-436-3906 has 1 cross-referenced part number: 2729-5 (Flowserve Corporation Div Flowserve Us Inc).

What NSN replaces 4820-01-436-3906?

There are 10 known substitutes for 4820-01-436-3906: 5905-00-106-1246, 5133-00-266-9469, 4820-00-287-3533 and 7 more. Verify interchangeability with system specifications before substitution.

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