PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

410019-4Valve,safety Relief

Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems · NSN 4820-01-620-9741 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-620-9741 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-620-9741. Primary manufacturer part number: 410019-4.
Features
  • Valve,safety Relief — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-620-9741, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,safety Relief
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersZf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems (CAGE 77640)
Technical Specifications
ParameterValue
NSN4820-01-620-9741
Primary Part Number410019-4
Item NameValve,safety Relief
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerZf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5930-00-072-1829 INTERCHANGEABLE
Cover,switch
5905-00-135-6046 INTERCHANGEABLE
Resistor,fixed,composition
5998-01-092-2747410019 INTERCHANGEABLE
Circuit Card Assembly
Telemechanics Inc
5950-01-383-1768410019 INTERCHANGEABLE
Transformer,power
Datron World Communications, Inc.
Cross-Reference Index
Part NumberManufacturer
410019 Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems (USA)
410019-4 PRIMARY Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems (USA)
Related Parts
5930-00-072-1829INTERCHANGEABLE
COVER,SWITCH
5905-00-135-6046INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5998-01-092-2747INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
410019
5950-01-383-1768INTERCHANGEABLE
TRANSFORMER,POWER
410019

Frequently Asked Questions

What is NSN 4820-01-620-9741?

NSN 4820-01-620-9741 is a Valve,safety Relief, manufactured by Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-620-9741?

NSN 4820-01-620-9741 has 2 cross-referenced part numbers: 410019 (Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems), 410019-4 (Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems).

What NSN replaces 4820-01-620-9741?

There are 4 known substitutes for 4820-01-620-9741: 5930-00-072-1829, 5905-00-135-6046, 5998-01-092-2747 and 1 more. Verify interchangeability with system specifications before substitution.

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