PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

15-2PValve,regulating,fluid Pressure

Watts Regulator Company · NSN 4820-01-070-4943 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-070-4943 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-070-4943. Primary manufacturer part number: 15-2P.
Features
  • Valve,regulating,fluid Pressure — FSC 4820
  • Material: ZINC BODY
  • Second End Relationship with First End: IDENTICAL
  • Temp Rating: -0.0 FAHRENHEIT MINIMUM AND 120.0 FAHRENHEIT MAXIMUM DEGF
  • Filter: NOT INCLUDED
  • Maximum Inlet Pressure Rating: ERR-060
  • First End Thread Direction: RIGHT-HAND
  • Outlet Pressure Accuracy Rating: ERR-060
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Zinc Body construction
General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-070-4943, 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 7 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-070-4943
Primary Part Number15-2P
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerWatts Regulator Company
StatusACTIVE
MaterialZINC BODY
Second End Relationship with First EndIDENTICAL
Temp Rating-0.0 FAHRENHEIT MINIMUM AND 120.0 FAHRENHEIT MAXIMUM DEGF
FilterNOT INCLUDED
Maximum Inlet Pressure RatingERR-060
First End Thread DirectionRIGHT-HAND
Outlet Pressure Accuracy RatingERR-060
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5360-00-297-9679152P INTERCHANGEABLE
Spring,helical,compression
Curtiss-Wright Electro-Mechanical Corporation Div Epd
5110-01-549-212131647 INTERCHANGEABLE
Cutter,tube
Ridge Tool Company
Cross-Reference Index
Part NumberManufacturer
15-2P PRIMARY Watts Regulator Company (USA)
Related Parts
5360-00-297-9679INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
152P
5110-01-549-2121INTERCHANGEABLE
CUTTER,TUBE
31647

Frequently Asked Questions

What is NSN 4820-01-070-4943?

NSN 4820-01-070-4943 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 4820-01-070-4943?

NSN 4820-01-070-4943 has 1 cross-referenced part number: 15-2P (Watts Regulator Company).

What NSN replaces 4820-01-070-4943?

There are 2 known substitutes for 4820-01-070-4943: 5360-00-297-9679, 5110-01-549-2121. Verify interchangeability with system specifications before substitution.

What are the specifications of 15-2P?

Key specifications for 15-2P: Material: ZINC BODY; Second End Relationship with First End: IDENTICAL; Temp Rating: -0.0 FAHRENHEIT MINIMUM AND 120.0 FAHRENHEIT MAXIMUM DEGF; Filter: NOT INCLUDED. 7 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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