PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

57448-00Indicator,valve Opening

Triumph Controls, Llc Dba Triumph Controls, Llc · NSN 4820-01-395-3994 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-395-3994 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-395-3994. Primary manufacturer part number: 57448-00.
Features
  • Indicator,valve Opening — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: Triumph Controls, Llc Dba Triumph Controls, Llc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Indicator,valve Opening, cataloged under National Stock Number 4820-01-395-3994, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Triumph Controls, Llc Dba Triumph Controls, Llc. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameIndicator,valve Opening
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersTriumph Controls, Llc Dba Triumph Controls, Llc (CAGE 78710)
Technical Specifications
ParameterValue
NSN4820-01-395-3994
Primary Part Number57448-00
Item NameIndicator,valve Opening
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTriumph Controls, Llc Dba Triumph Controls, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6125-00-553-0873115-5190P1 INTERCHANGEABLE
Dynamotor
Raytheon Company Div Corp
3040-01-392-698458202-03 INTERCHANGEABLE
Actuator,mechanical,nonaircraft
Triumph Controls, Llc Dba Triumph Controls, Llc
3040-01-392-698558202-04 INTERCHANGEABLE
Actuator,mechanical,nonaircraft
Triumph Controls, Llc Dba Triumph Controls, Llc
3040-01-393-585458200-02 INTERCHANGEABLE
Shaft,shouldered
Triumph Controls, Llc Dba Triumph Controls, Llc
4820-01-395-345257449-00 INTERCHANGEABLE
Indicator,valve Opening
Triumph Controls, Llc Dba Triumph Controls, Llc
Cross-Reference Index
Part NumberManufacturer
57448-00 PRIMARY Triumph Controls, Llc Dba Triumph Controls, Llc (USA)
58202 ITEM 3 57448 Triumph Controls, Llc Dba Triumph Controls, Llc (USA)
58202 Triumph Controls, Llc Dba Triumph Controls, Llc (USA)
Related Parts
6125-00-553-0873INTERCHANGEABLE
DYNAMOTOR
115-5190P1
3040-01-392-6984INTERCHANGEABLE
ACTUATOR,MECHANICAL,NONAIRCRAFT
58202-03
3040-01-392-6985INTERCHANGEABLE
ACTUATOR,MECHANICAL,NONAIRCRAFT
58202-04
3040-01-393-5854INTERCHANGEABLE
SHAFT,SHOULDERED
58200-02
4820-01-395-3452INTERCHANGEABLE
INDICATOR,VALVE OPENING
57449-00

Frequently Asked Questions

What is NSN 4820-01-395-3994?

NSN 4820-01-395-3994 is a Indicator,valve Opening, manufactured by Triumph Controls, Llc Dba Triumph Controls, Llc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-395-3994?

NSN 4820-01-395-3994 has 3 cross-referenced part numbers: 57448-00 (Triumph Controls, Llc Dba Triumph Controls, Llc), 58202 ITEM 3 57448 (Triumph Controls, Llc Dba Triumph Controls, Llc), 58202 (Triumph Controls, Llc Dba Triumph Controls, Llc).

What NSN replaces 4820-01-395-3994?

There are 5 known substitutes for 4820-01-395-3994: 6125-00-553-0873, 3040-01-392-6984, 3040-01-392-6985 and 2 more. Verify interchangeability with system specifications before substitution.

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