PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

502113Valve,check

Tymco International, Inc. · NSN 4820-01-408-9017 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-408-9017 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-408-9017. Primary manufacturer part number: 502113.
Features
  • Valve,check — FSC 4820
  • Media for Which Designed: FUEL/OIL, HYDROCARBON SINGLE RESPONSE
  • 1 verified cross-reference
  • Primary manufacturer: Tymco International, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,check, cataloged under National Stock Number 4820-01-408-9017, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Tymco International, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN4820-01-408-9017
Primary Part Number502113
Item NameValve,check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTymco International, Inc.
StatusACTIVE
Media for Which DesignedFUEL/OIL, HYDROCARBON SINGLE RESPONSE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3120-00-235-8133 INTERCHANGEABLE
Bearing,sleeve
5985-01-271-123750211-3 INTERCHANGEABLE
Antenna Subassembly
Fisica Applied Technologies, Inc. Div Randtron Antenna Systems
4820-01-441-3718502-113 INTERCHANGEABLE
Valve,globe
Aalberts Integrated Piping Systems Americas, Inc.
Cross-Reference Index
Part NumberManufacturer
502113 Tymco International, Inc. (USA)
Related Parts
3120-00-235-8133INTERCHANGEABLE
BEARING,SLEEVE
5985-01-271-1237INTERCHANGEABLE
ANTENNA SUBASSEMBLY
50211-3
4820-01-441-3718INTERCHANGEABLE
VALVE,GLOBE
502-113

Frequently Asked Questions

What is NSN 4820-01-408-9017?

NSN 4820-01-408-9017 is a Valve,check, manufactured by Tymco International, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-408-9017?

NSN 4820-01-408-9017 has 1 cross-referenced part number: 502113 (Tymco International, Inc.).

What NSN replaces 4820-01-408-9017?

There are 3 known substitutes for 4820-01-408-9017: 3120-00-235-8133, 5985-01-271-1237, 4820-01-441-3718. Verify interchangeability with system specifications before substitution.

What are the specifications of 502113?

Key specifications for 502113: Special Features: COMPONENT OF A HYDRAULIC SYSTEM; Media for Which Designed: FUEL/OIL, HYDROCARBON SINGLE RESPONSE. 2 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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