PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C-3431JAdapter,valve Position Indicator

Griswold Industries Dba Cla-Val Co · NSN 4820-01-191-2647 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-191-2647 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-191-2647. Primary manufacturer part number: C-3431J.
Features
  • Adapter,valve Position Indicator — FSC 4820
  • 4 verified cross-references
  • Primary manufacturer: Griswold Industries Dba Cla-Val Co
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Adapter,valve Position Indicator, cataloged under National Stock Number 4820-01-191-2647, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Griswold Industries Dba Cla-Val Co. This item has 4 commercial cross-references 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 NameAdapter,valve Position Indicator
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersGriswold Industries Dba Cla-Val Co (CAGE 86184)
Technical Specifications
ParameterValue
NSN4820-01-191-2647
Primary Part NumberC-3431J
Item NameAdapter,valve Position Indicator
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerGriswold Industries Dba Cla-Val Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5985-00-296-1747C3431 INTERCHANGEABLE
Reflector,antenna
Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
5360-00-430-8574 INTERCHANGEABLE
Spring,helical,compression
5905-01-139-3581 INTERCHANGEABLE
Resistor,fixed,film
4820-01-191-2718C-3429C INTERCHANGEABLE
Cap,valve
Griswold Industries Dba Cla-Val Co
6680-01-191-2747C-3432G INTERCHANGEABLE
Housing,indicator
Griswold Industries Dba Cla-Val Co
4820-01-278-1029C-3431 ITEM 29 INTERCHANGEABLE
Seat,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-278-804021126142 INTERCHANGEABLE
Guide,valve Stem
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
47619 ITEM 5 Griswold Industries Dba Cla-Val Co (USA)
C-3431 Griswold Industries Dba Cla-Val Co (USA)
47619 Griswold Industries Dba Cla-Val Co (USA)
C-3431J PRIMARY Griswold Industries Dba Cla-Val Co (USA)
Related Parts
5985-00-296-1747INTERCHANGEABLE
REFLECTOR,ANTENNA
C3431
5360-00-430-8574INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5905-01-139-3581INTERCHANGEABLE
RESISTOR,FIXED,FILM
4820-01-191-2718INTERCHANGEABLE
CAP,VALVE
C-3429C
6680-01-191-2747INTERCHANGEABLE
HOUSING,INDICATOR
C-3432G
4820-01-278-1029INTERCHANGEABLE
SEAT,VALVE
C-3431 ITEM 29
4820-01-278-8040INTERCHANGEABLE
GUIDE,VALVE STEM
21126142

Frequently Asked Questions

What is NSN 4820-01-191-2647?

NSN 4820-01-191-2647 is a Adapter,valve Position Indicator, manufactured by Griswold Industries Dba Cla-Val Co, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-191-2647?

NSN 4820-01-191-2647 has 4 cross-referenced part numbers: 47619 ITEM 5 (Griswold Industries Dba Cla-Val Co), C-3431 (Griswold Industries Dba Cla-Val Co), 47619 (Griswold Industries Dba Cla-Val Co), C-3431J (Griswold Industries Dba Cla-Val Co).

What NSN replaces 4820-01-191-2647?

There are 7 known substitutes for 4820-01-191-2647: 5985-00-296-1747, 5360-00-430-8574, 5905-01-139-3581 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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