PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-V-17848Valve,regulating,fluid Pressure

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 4820-00-935-5359 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-935-5359 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-935-5359. Primary manufacturer part number: MIL-V-17848.
Features
  • Valve,regulating,fluid Pressure — FSC 4820
  • Valve Loading Method: SPRING
  • Material Document and Classification: UNABLE TO DECODE
  • Maximum Inlet Pressure Rating: ERR-060
  • Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY VALVE SIZE AND PRESSURE DATA
  • Material: STEEL CORROSION RESISTING FLOW CONTROL DEVICE
  • Media for Which Designed: STEAM
  • Nondefinitive Spec/std Data: 1 TYPE AND A CLASS
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Corrosion Resisting Flow Control Device construction
General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-00-935-5359, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, 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
NSN4820-00-935-5359
Primary Part NumberMIL-V-17848
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Valve Loading MethodSPRING
Material Document and ClassificationUNABLE TO DECODE
Maximum Inlet Pressure RatingERR-060
Reference Number Differentiating CharacteristicsAS DIFFERENTIATED BY VALVE SIZE AND PRESSURE DATA
MaterialSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
Media for Which DesignedSTEAM
Nondefinitive Spec/std Data1 TYPE AND A CLASS
Furnished ItemsINTERNAL PILOT VALVE
Body StyleSTRAIGHT THRU
First End Flange Outside Diameter3.500 INCHES NOMINAL IN
First End Connection TypeRAISED FACE FLANGE
Second End Relationship with First EndIDENTICAL
First End Flange Shape StyleROUND W/ BOLT HOLES
First End Bolt Hole Diameter0.625 INCHES NOMINAL IN
First End Style DesignatorRAISED
First End Bolt Circle Diameter2.625 INCHES NOMINAL IN
First End Bolt Hole Quantity4
Face to Face Distance7.625 INCHES NOMINAL IN
Regulation TypeMANUAL SINGLE STAGE
Outlet Pressure Range35.0 TO 125.0 CAMERA MOUNT
Temp Rating500.0 FAHRENHEIT NOMINAL DEGF
FilterNOT INCLUDED
Remote Actuation MethodDIAPHRAGM
MaterialCOBALT ALLOY SEAT
Valve Stem DesignSINGLE SEAT
End Connection Quantity2
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-007-4595Y303701011 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-00-046-4617 INTERCHANGEABLE
Valve,regulating,fluid Pressure
4310-00-306-1319N11122 INTERCHANGEABLE
Cylinder Sleeve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-00-433-5992 INTERCHANGEABLE
Valve,regulating,fluid Pressure
4820-00-435-7991Y303700610 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-00-573-7612 INTERCHANGEABLE
Valve,regulating,fluid Pressure
4820-00-862-4691 INTERCHANGEABLE
Valve,regulating,fluid Pressure
4820-00-873-8948Y303700910 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-00-943-4036 INTERCHANGEABLE
Valve,regulating,fluid Pressure
4820-01-086-8455Y303701121 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
MIL-V-17848 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
17390N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
CLLNS5D17390N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
LNS5D Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
4820-00-007-4595INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
Y303701011
4820-00-046-4617INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
4310-00-306-1319INTERCHANGEABLE
CYLINDER SLEEVE
N11122
4820-00-433-5992INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
4820-00-435-7991INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
Y303700610
4820-00-573-7612INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
4820-00-862-4691INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
4820-00-873-8948INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
Y303700910
4820-00-943-4036INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
4820-01-086-8455INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
Y303701121
4820-01-103-3296INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
12397N, LNS5, 50 TO 150PSI
4820-01-111-0784INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
Y303700611

Frequently Asked Questions

What is NSN 4820-00-935-5359?

NSN 4820-00-935-5359 is a Valve,regulating,fluid Pressure, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-935-5359?

NSN 4820-00-935-5359 has 4 cross-referenced part numbers: MIL-V-17848 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 17390N (Leslie Controls, Inc. Dba Leslie Controls Inc), CLLNS5D17390N (Leslie Controls, Inc. Dba Leslie Controls Inc), LNS5D (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-00-935-5359?

There are 12 known substitutes for 4820-00-935-5359: 4820-00-007-4595, 4820-00-046-4617, 4310-00-306-1319 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-V-17848?

Key specifications for MIL-V-17848: Valve Loading Method: SPRING; Material Document and Classification: UNABLE TO DECODE; Maximum Inlet Pressure Rating: ERR-060; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY VALVE SIZE AND PRESSURE DATA. 26 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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