PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SK5047-N REV GValve,safety Relief

Henry Technologies, Inc. · NSN 4820-01-483-2904 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-483-2904 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-483-2904. Primary manufacturer part number: SK5047-N REV G.
Features
  • Valve,safety Relief — FSC 4820
  • Material: COPPER ALLOY STEM
  • Style Designator: ANGLE
  • Operating Pressure: 265.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Media for Which Designed: REFRIGERANT 12 SINGLE RESPONSE
  • Material: COPPER ALLOY BODY
  • 4 verified cross-references
  • Primary manufacturer: Henry Technologies, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy Stem construction
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-483-2904, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Henry Technologies, Inc.. Government technical data includes 5 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-483-2904
Primary Part NumberSK5047-N REV G
Item NameValve,safety Relief
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerHenry Technologies, Inc.
StatusACTIVE
MaterialCOPPER ALLOY STEM
Style DesignatorANGLE
Operating Pressure265.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Media for Which DesignedREFRIGERANT 12 SINGLE RESPONSE
MaterialCOPPER ALLOY BODY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6240-00-577-34224AB INTERCHANGEABLE
Lamp,glow
American National Standards Institute Incorporated Dba American National Standards Institute
4820-01-130-4568 INTERCHANGEABLE
Stem,fluid Valve
Cross-Reference Index
Part NumberManufacturer
SK5047-N REV G Henry Technologies, Inc. (USA)
5422-265 Henry Technologies, Inc. (USA)
5422R12SET265PS Henry Technologies, Inc. (USA)
871109 Cyclonics Inc (USA)
Related Parts
6240-00-577-3422INTERCHANGEABLE
LAMP,GLOW
4AB
4820-01-130-4568INTERCHANGEABLE
STEM,FLUID VALVE

Frequently Asked Questions

What is NSN 4820-01-483-2904?

NSN 4820-01-483-2904 is a Valve,safety Relief, manufactured by Henry Technologies, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-483-2904?

NSN 4820-01-483-2904 has 4 cross-referenced part numbers: SK5047-N REV G (Henry Technologies, Inc.), 5422-265 (Henry Technologies, Inc.), 5422R12SET265PS (Henry Technologies, Inc.), 871109 (Cyclonics Inc).

What NSN replaces 4820-01-483-2904?

There are 2 known substitutes for 4820-01-483-2904: 6240-00-577-3422, 4820-01-130-4568. Verify interchangeability with system specifications before substitution.

What are the specifications of SK5047-N REV G?

Key specifications for SK5047-N REV G: Material: COPPER ALLOY STEM; Style Designator: ANGLE; Operating Pressure: 265.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Media for Which Designed: REFRIGERANT 12 SINGLE RESPONSE. 6 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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