PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1485Valve,safety Relief

Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution · NSN 4820-00-967-1019 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-967-1019 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-967-1019. Primary manufacturer part number: 1485.
Features
  • Valve,safety Relief — FSC 4820
  • Operating Pressure: 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Material: COPPER ALLOY FLOW CONTROL DEVICE
  • Thread Direction: RIGHT-HAND FIRST END
  • Connection Style: PLAIN,OPTIONAL END(PIPE) FIRST END
  • Opening Pressure Setting: 100.0 POUNDS PER SQUARE INCH LBS
  • Material: COPPER ALLOY BODY
  • Bonnet Type: INSIDE SPRING
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy Flow Control Device construction
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-00-967-1019, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution. Government technical data includes 19 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
NSN4820-00-967-1019
Primary Part Number1485
Item NameValve,safety Relief
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution
StatusACTIVE
Operating Pressure300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MaterialCOPPER ALLOY FLOW CONTROL DEVICE
Thread DirectionRIGHT-HAND FIRST END
Connection StylePLAIN,OPTIONAL END(PIPE) FIRST END
Opening Pressure Setting100.0 POUNDS PER SQUARE INCH LBS
MaterialCOPPER ALLOY BODY
Bonnet TypeINSIDE SPRING
Maximum Operating Temp406.0 FAHRENHEIT SINGLE RESPONSE DEGF
Thread Quantity Per Inch11-1/2 FIRST END
Nominal Pipe Size Accommodated2.000 INCHES FIRST END IN
Disk Loading MethodSPRING
Valve Operation MethodAUTOMATIC
Bonnet Attachment MethodTHREADED
MaterialCOPPER ALLOY SEAT
Connection TypeTHREADED INTERNAL PIPE FIRST END
Thread Series DesignatorNPT FIRST END
Nominal Thread Size2.000 INCHES FIRST END IN
Style DesignatorANGLE
Flow Control DeviceDISK
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5315-00-014-1287 INTERCHANGEABLE
Pin,straight,headless
5999-00-034-744431-025-00 INTERCHANGEABLE
Cap,electrical
Gravotech, Inc. Dba Gravotech Inc
5360-00-049-3517 INTERCHANGEABLE
Spring,helical,compression
6220-00-159-1762 INTERCHANGEABLE
Light,navigational,aircraft
2530-00-311-82041485 INTERCHANGEABLE
Parts Kit,mechanical
Eaton Aerospace, Llc Dba Jackson South
5360-00-317-25801485 INTERCHANGEABLE
Spring,helical,compression
Eaton Corporation Dba Airflex Div Div Airflex
5330-00-339-28221485 INTERCHANGEABLE
Retainer,packing
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
6130-00-669-6045 INTERCHANGEABLE
Power Supply
4820-00-814-1858 INTERCHANGEABLE
Valve,safety Relief
3655-00-886-07041485 INTERCHANGEABLE
Valve Piston,regulator
W.a. Kates Company, the Dba W a Kates Company
Cross-Reference Index
Part NumberManufacturer
1485 Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution (USA)
Related Parts
5315-00-014-1287INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
5999-00-034-7444INTERCHANGEABLE
CAP,ELECTRICAL
31-025-00
5360-00-049-3517INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
6220-00-159-1762INTERCHANGEABLE
LIGHT,NAVIGATIONAL,AIRCRAFT
2530-00-311-8204INTERCHANGEABLE
PARTS KIT,MECHANICAL
1485
5360-00-317-2580INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
1485
5330-00-339-2822INTERCHANGEABLE
RETAINER,PACKING
1485
6130-00-669-6045INTERCHANGEABLE
POWER SUPPLY
4820-00-814-1858INTERCHANGEABLE
VALVE,SAFETY RELIEF
3655-00-886-0704INTERCHANGEABLE
VALVE PISTON,REGULATOR
1485
3950-01-278-5405INTERCHANGEABLE
WINCH,DRUM,HAND OPERATED
4730-01-311-4290INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
1462A-3-1/2-7

Frequently Asked Questions

What is NSN 4820-00-967-1019?

NSN 4820-00-967-1019 is a Valve,safety Relief, manufactured by Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-967-1019?

NSN 4820-00-967-1019 has 1 cross-referenced part number: 1485 (Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution).

What NSN replaces 4820-00-967-1019?

There are 12 known substitutes for 4820-00-967-1019: 5315-00-014-1287, 5999-00-034-7444, 5360-00-049-3517 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1485?

Key specifications for 1485: Operating Pressure: 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Material: COPPER ALLOY FLOW CONTROL DEVICE; Thread Direction: RIGHT-HAND FIRST END; Connection Style: PLAIN,OPTIONAL END(PIPE) FIRST END. 19 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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