PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

34-500SWValve,regulating,fluid Pressure

Zurn Industries Inc Wilkins Regulator Co Div · NSN 4820-01-356-7692 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-356-7692 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-356-7692. Primary manufacturer part number: 34-500SW.
Features
  • Valve,regulating,fluid Pressure — FSC 4820
  • Filter: NOT INCLUDED
  • Second End Relationship with First End: IDENTICAL
  • Body Style: STRAIGHT THRU
  • First End Connection Type: UNTHREADED INTERNAL PIPE
  • First End Nominal Pipe Size Accommodated: 0.750 INCHES IN
  • First End Style Designator: SOCKET W/BRAZING RING
  • Flow Control Device: PISTON, SPRING LOADED
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Nickel Alloy Flow Control Device construction
General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-356-7692, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Zurn Industries Inc Wilkins Regulator Co Div. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-356-7692
Primary Part Number34-500SW
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerZurn Industries Inc Wilkins Regulator Co Div
StatusACTIVE
FilterNOT INCLUDED
Second End Relationship with First EndIDENTICAL
Body StyleSTRAIGHT THRU
First End Connection TypeUNTHREADED INTERNAL PIPE
First End Nominal Pipe Size Accommodated0.750 INCHES IN
First End Style DesignatorSOCKET W/BRAZING RING
Flow Control DevicePISTON, SPRING LOADED
Media for Which DesignedWATER, SALT
MaterialNICKEL ALLOY FLOW CONTROL DEVICE
Regulation TypeAUTOMATIC SINGLE STAGE
Maximum Inlet Pressure RatingERR-060
Valve Loading MethodSPRING
End Connection Quantity2
MaterialCOPPER ALLOY BODY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
1560-00-037-119034300 INTERCHANGEABLE
Support Assy
Bridgestone Americas Tire Operations, Llc
3110-00-100-357834300 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5330-00-298-0793 INTERCHANGEABLE
Gasket
5325-00-419-050710906728 INTERCHANGEABLE
Grommet,nonmetallic
U S Army Tank Automotive Command Amsta-Im-Mm
2920-00-590-4504608641 INTERCHANGEABLE
Armature,generator
Caterpillar Inc Div Caterpillar Defense
5915-00-912-6621L2088552-0002 INTERCHANGEABLE
Filter,band Pass
Honeywell International Inc Dba Honeywell
5905-01-040-2656308-0393-00 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Tektronix, Inc.
5935-01-080-5809788C783H01 INTERCHANGEABLE
Cover,electrical Connector
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
4820-01-109-3019 INTERCHANGEABLE
Valve,bleeder,hydraulic System
5935-01-117-3662 INTERCHANGEABLE
Backshell,electrical Connector
Cross-Reference Index
Part NumberManufacturer
3/4-300 Zurn Industries Inc Wilkins Regulator Co Div (USA)
300-60/15 Zurn Industries Inc Wilkins Regulator Co Div (USA)
34-500SW PRIMARY Zurn Industries Inc Wilkins Regulator Co Div (USA)
Related Parts
1560-00-037-1190INTERCHANGEABLE
SUPPORT ASSY
34300
3110-00-100-3578INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
34300
5330-00-298-0793INTERCHANGEABLE
GASKET
5325-00-419-0507INTERCHANGEABLE
GROMMET,NONMETALLIC
10906728
2920-00-590-4504INTERCHANGEABLE
ARMATURE,GENERATOR
608641
5915-00-912-6621INTERCHANGEABLE
FILTER,BAND PASS
L2088552-0002
5905-01-040-2656INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
308-0393-00
5935-01-080-5809INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
788C783H01
4820-01-109-3019INTERCHANGEABLE
VALVE,BLEEDER,HYDRAULIC SYSTEM
5935-01-117-3662INTERCHANGEABLE
BACKSHELL,ELECTRICAL CONNECTOR
3040-01-150-7998INTERCHANGEABLE
SHAFT
34300
4820-01-406-0355INTERCHANGEABLE
CAP,VALVE
343-00

Frequently Asked Questions

What is NSN 4820-01-356-7692?

NSN 4820-01-356-7692 is a Valve,regulating,fluid Pressure, manufactured by Zurn Industries Inc Wilkins Regulator Co Div, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-356-7692?

NSN 4820-01-356-7692 has 3 cross-referenced part numbers: 3/4-300 (Zurn Industries Inc Wilkins Regulator Co Div), 300-60/15 (Zurn Industries Inc Wilkins Regulator Co Div), 34-500SW (Zurn Industries Inc Wilkins Regulator Co Div).

What NSN replaces 4820-01-356-7692?

There are 12 known substitutes for 4820-01-356-7692: 1560-00-037-1190, 3110-00-100-3578, 5330-00-298-0793 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 34-500SW?

Key specifications for 34-500SW: Filter: NOT INCLUDED; Second End Relationship with First End: IDENTICAL; Body Style: STRAIGHT THRU; First End Connection Type: UNTHREADED INTERNAL PIPE. 14 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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