PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

118-8Valve,regulating,fluid Pressure

Watts Regulator Company · NSN 4820-01-076-1529 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-076-1529 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-076-1529. Primary manufacturer part number: 118-8.
Features
  • Valve,regulating,fluid Pressure — FSC 4820
  • Fourth End Relationship with Preceding Ends: IDENTICAL WITH FIRST END
  • Body Style: STRAIGHT THRU
  • Thread Size and Series/type Designator: 1-11 1/2 NPT FIRST END
  • Media for Which Designed: AIR
  • First End Style Designator: PLAIN
  • First End Connection Type: THREADED INTERNAL PIPE
  • Valve Stem Design: SINGLE SEAT
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Zinc Alloy Body construction
General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-076-1529, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Watts Regulator Company. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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
NSN4820-01-076-1529
Primary Part Number118-8
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerWatts Regulator Company
StatusACTIVE
Fourth End Relationship with Preceding EndsIDENTICAL WITH FIRST END
Body StyleSTRAIGHT THRU
Thread Size and Series/type Designator1-11 1/2 NPT FIRST END
Media for Which DesignedAIR
First End Style DesignatorPLAIN
First End Connection TypeTHREADED INTERNAL PIPE
Valve Stem DesignSINGLE SEAT
First End Thread DirectionRIGHT-HAND
Face to Face Distance2.500 INCHES NOMINAL IN
Third End Relationship with Preceding EndsIDENTICAL WITH FIRST END
Regulation TypeAUTOMATIC SINGLE STAGE
Manual Control MethodSCREW
Valve Loading MethodSPRING
MaterialZINC ALLOY BODY
FilterINCLUDED
Maximum Inlet Pressure RatingERR-060
End Connection Quantity4
Outlet Pressure Range0.0 TO 125.0 CAMERA MOUNT
Temp Rating0.0 FAHRENHEIT MINIMUM AND 120.0 FAHRENHEIT MAXIMUM DEGF
Second End Relationship with First EndIDENTICAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2530-00-064-7772F26106 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
2530-00-149-7692S773 INTERCHANGEABLE
Lining,friction
Cmbf Products Inc
4210-00-256-26961188 INTERCHANGEABLE
Cap,cartridge
Tyco Fire Products Lp
5330-00-292-16631188 INTERCHANGEABLE
Gasket
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
6240-00-295-21571188 INTERCHANGEABLE
Lamp,incandescent
General Electric Company
2940-00-499-9948120 INTERCHANGEABLE
Filter Element,fluid
Deluxe Products Div Walker Mfg Co
5120-00-521-0569TL633U INTERCHANGEABLE
Mechanical Linkage
Joint Electronics Type Designation System
2530-00-676-7843MC26106 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Trw Inc Replacement Parts Div
4820-00-679-5797118-8 INTERCHANGEABLE
Diaphragm,valve,flat
Met-Pro Corporation
5961-00-752-5701 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
118-8 PRIMARY Watts Regulator Company (USA)
Related Parts
2530-00-064-7772INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
F26106
2530-00-149-7692INTERCHANGEABLE
LINING,FRICTION
S773
4210-00-256-2696INTERCHANGEABLE
CAP,CARTRIDGE
1188
5330-00-292-1663INTERCHANGEABLE
GASKET
1188
6240-00-295-2157INTERCHANGEABLE
LAMP,INCANDESCENT
1188
2940-00-499-9948INTERCHANGEABLE
FILTER ELEMENT,FLUID
120
5120-00-521-0569INTERCHANGEABLE
MECHANICAL LINKAGE
TL633U
2530-00-676-7843INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
MC26106
4820-00-679-5797INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
118-8
5961-00-752-5701INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5330-01-036-6701INTERCHANGEABLE
PACKING,PREFORMED
1188
3020-01-056-9796INTERCHANGEABLE
GEAR,BEVEL

Frequently Asked Questions

What is NSN 4820-01-076-1529?

NSN 4820-01-076-1529 is a Valve,regulating,fluid Pressure, manufactured by Watts Regulator Company, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-076-1529?

NSN 4820-01-076-1529 has 1 cross-referenced part number: 118-8 (Watts Regulator Company).

What NSN replaces 4820-01-076-1529?

There are 12 known substitutes for 4820-01-076-1529: 2530-00-064-7772, 2530-00-149-7692, 4210-00-256-2696 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 118-8?

Key specifications for 118-8: Fourth End Relationship with Preceding Ends: IDENTICAL WITH FIRST END; Body Style: STRAIGHT THRU; Thread Size and Series/type Designator: 1-11 1/2 NPT FIRST END; Media for Which Designed: AIR. 20 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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