PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N510-30-2-1-2-5T30FLGValve,regulating,fluid Pressure

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-036-1077 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-036-1077 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-036-1077. Primary manufacturer part number: N510-30-2-1-2-5T30FLG.
Features
  • Valve,regulating,fluid Pressure — FSC 4820
  • Renewable Seat Ring Type: THREADED
  • Material: RUBBER FLOW CONTROL DEVICE
  • Material: NICKEL ALLOY STEM
  • Body Style: STRAIGHT THRU
  • First End Flange Shape Style: ROUND W/ BOLT HOLES
  • First End Connection Type: PLAIN FACE FLANGE
  • Outlet Pressure Range: 5.0 TO 30.0 CAMERA MOUNT
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Rubber Flow Control Device construction
General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-036-1077, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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
NSN4820-01-036-1077
Primary Part NumberN510-30-2-1-2-5T30FLG
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Renewable Seat Ring TypeTHREADED
MaterialRUBBER FLOW CONTROL DEVICE
MaterialNICKEL ALLOY STEM
Body StyleSTRAIGHT THRU
First End Flange Shape StyleROUND W/ BOLT HOLES
First End Connection TypePLAIN FACE FLANGE
Outlet Pressure Range5.0 TO 30.0 CAMERA MOUNT
Nondefinitive Spec/std Data2 TYPE
Valve Loading MethodSPRING
First End Flange Outside Diameter6.125 INCHES NOMINAL IN
Valve Stem DesignSINGLE SEAT
FilterNOT INCLUDED
Second End Relationship with First EndIDENTICAL
First End Bolt Hole Diameter0.562 INCHES NOMINAL IN
Maximum Inlet Pressure RatingERR-060
Face to Face Distance10.875 INCHES NOMINAL IN
MaterialRUBBER SEAT
First End Flange Thickness0.500 INCHES NOMINAL IN
Media for Which DesignedWATER, FRESH AND WATER, SALT
First End Bolt Circle Diameter5.000 INCHES NOMINAL IN
Regulation TypeAUTOMATIC DOUBLE STAGE
First End Style DesignatorPLAIN
End Connection Quantity2
First End Bolt Hole Quantity6
Flow Control DeviceDIAPHRAGM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-181-891230807020 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Warren Controls, Inc.
4820-00-181-8934ASTM F 1370-2GF1B INTERCHANGEABLE
Valve,regulating,fluid Pressure
American Society for Testing and Materials Dba Astm International
4820-00-181-8937ASTM F 1370 2KF1B INTERCHANGEABLE
Valve,regulating,fluid Pressure
American Society for Testing and Materials Dba Astm International
4820-00-256-6546ASTM F 1370-2HF1A INTERCHANGEABLE
Valve,regulating,fluid Pressure
American Society for Testing and Materials Dba Astm International
4820-00-892-5429ASTM F 1370-2CU1B INTERCHANGEABLE
Valve,regulating,fluid Pressure
American Society for Testing and Materials Dba Astm International
4820-01-131-752230805262-3/4TYPE 436-5T60PSI INTERCHANGEABLE
Valve,regulating,fluid Pressure
Warren Controls, Inc.
4820-01-147-1354ASTM F1370 2MF1B INTERCHANGEABLE
Valve,regulating,fluid Pressure
American Society for Testing and Materials Dba Astm International
4820-01-171-6702ASTM-F1370-2HU2B INTERCHANGEABLE
Valve,regulating,fluid Pressure
American Society for Testing and Materials Dba Astm International
4820-01-207-961140401-408 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-213-7978406-202 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Cross-Reference Index
Part NumberManufacturer
MIL-V-2042 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
ASTM F1370 American Society for Testing and Materials Dba Astm International (USA)
N510-30-2-1-2-5T30FLG PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
ASTM F1370-2JF1A PRIMARY American Society for Testing and Materials Dba Astm International (USA)
Related Parts
4820-00-181-8912INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
30807020
4820-00-181-8934INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
ASTM F 1370-2GF1B
4820-00-181-8937INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
ASTM F 1370 2KF1B
4820-00-256-6546INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
ASTM F 1370-2HF1A
4820-00-892-5429INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
ASTM F 1370-2CU1B
4820-01-131-7522INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
30805262-3/4TYPE 436-5T60PSI
4820-01-147-1354INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
ASTM F1370 2MF1B
4820-01-171-6702INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
ASTM-F1370-2HU2B
4820-01-207-9611INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
40401-408
4820-01-213-7978INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
406-202
4820-01-354-2731INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
ASTM F 1370 2AU1A
4820-01-395-5268INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
30809020

Frequently Asked Questions

What is NSN 4820-01-036-1077?

NSN 4820-01-036-1077 is a Valve,regulating,fluid Pressure, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-036-1077?

NSN 4820-01-036-1077 has 4 cross-referenced part numbers: MIL-V-2042 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), ASTM F1370 (American Society for Testing and Materials Dba Astm International), N510-30-2-1-2-5T30FLG (Leslie Controls, Inc. Dba Leslie Controls Inc), ASTM F1370-2JF1A (American Society for Testing and Materials Dba Astm International).

What NSN replaces 4820-01-036-1077?

There are 12 known substitutes for 4820-01-036-1077: 4820-00-181-8912, 4820-00-181-8934, 4820-00-181-8937 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of N510-30-2-1-2-5T30FLG?

Key specifications for N510-30-2-1-2-5T30FLG: Renewable Seat Ring Type: THREADED; Material: RUBBER FLOW CONTROL DEVICE; Material: NICKEL ALLOY STEM; Body Style: STRAIGHT THRU. 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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