PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

24011-1Valve,safety Relief

Solar Turbines Incorporated Dba Solar Turbines Incorporated · NSN 4820-00-065-9973 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-065-9973 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-065-9973. Primary manufacturer part number: 24011-1.
Features
  • Valve,safety Relief — FSC 4820
  • Nominal Outside Diameter Tube Accommodated: 0.750 INCHES ALL ENDS IN
  • Flow Control Device: POPPET
  • Opening Pressure Setting: 35.0 POUNDS PER SQUARE INCH LBS
  • Seat Angle: 37.0 DEGREES ALL ENDS
  • Nominal Thread Size: 1.500 INCHES ALL ENDS IN
  • Material: ALUMINUM ALLOY OVERALL
  • Features Provided: VALVE STEM LOCK SHIELD AND PRESSURE TIGHT OUTLET SIDE
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Aluminum Alloy Overall construction
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-00-065-9973, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Solar Turbines Incorporated Dba Solar Turbines Incorporated. Government technical data includes 15 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4820-00-065-9973
Primary Part Number24011-1
Item NameValve,safety Relief
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerSolar Turbines Incorporated Dba Solar Turbines Incorporated
StatusCANCELLED
Nominal Outside Diameter Tube Accommodated0.750 INCHES ALL ENDS IN
Flow Control DevicePOPPET
Opening Pressure Setting35.0 POUNDS PER SQUARE INCH LBS
Seat Angle37.0 DEGREES ALL ENDS
Nominal Thread Size1.500 INCHES ALL ENDS IN
MaterialALUMINUM ALLOY OVERALL
Features ProvidedVALVE STEM LOCK SHIELD AND PRESSURE TIGHT OUTLET SIDE
Thread DirectionRIGHT-HAND ALL ENDS
Disk Loading MethodSPRING
Valve Discharge Flow Rate11.2 GALLONS PER MINUTE
Connection StyleFLARED (TUBE) ALL ENDS
Thread Class3A ALL ENDS A
Valve Operation MethodAUTOMATIC
Thread Series DesignatorUN ALL ENDS
Thread Quantity Per Inch12 ALL ENDS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
5133-00-227-9654 INTERCHANGEABLE
Drill,twist
5950-00-511-5761SMC200652 INTERCHANGEABLE
Transformer,power
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5930-00-595-964124011 INTERCHANGEABLE
Switch,code Indicating Wheel
Electro Switch Corp. Dba Electro Switch Corp Div Digitran a Unit of Electro Switch
2915-00-774-86814505 INTERCHANGEABLE
Seal Assembly
Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
4730-01-156-0060WF2-4011 INTERCHANGEABLE
Plug,pipe
Malabar
5998-01-349-2285 INTERCHANGEABLE
Circuit Card Assembly
1005-01-523-870124011 INTERCHANGEABLE
Pull Through,small Arms Cleaning
Michaels of Oregon Co Dba Uncle Mikes
1095-01-621-023324011 INTERCHANGEABLE
Holster,pistol
Safariland Government Sales Inc
Cross-Reference Index
Part NumberManufacturer
24011 Rtx Corporation Div Pratt & Whitney (USA)
24011-1 PRIMARY Solar Turbines Incorporated Dba Solar Turbines Incorporated (USA)
24011-1 Rtx Corporation Div Pratt & Whitney (USA)
24011 PRIMARY Solar Turbines Incorporated Dba Solar Turbines Incorporated (USA)
Related Parts
5133-00-227-9654INTERCHANGEABLE
DRILL,TWIST
5950-00-511-5761INTERCHANGEABLE
TRANSFORMER,POWER
SMC200652
5930-00-595-9641INTERCHANGEABLE
SWITCH,CODE INDICATING WHEEL
24011
2915-00-774-8681INTERCHANGEABLE
SEAL ASSEMBLY
4505
4730-01-156-0060INTERCHANGEABLE
PLUG,PIPE
WF2-4011
5998-01-349-2285INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
1005-01-523-8701INTERCHANGEABLE
PULL THROUGH,SMALL ARMS CLEANING
24011
1095-01-621-0233INTERCHANGEABLE
HOLSTER,PISTOL
24011

Frequently Asked Questions

What is NSN 4820-00-065-9973?

NSN 4820-00-065-9973 is a Valve,safety Relief, manufactured by Solar Turbines Incorporated Dba Solar Turbines Incorporated, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-00-065-9973?

NSN 4820-00-065-9973 has 4 cross-referenced part numbers: 24011 (Rtx Corporation Div Pratt & Whitney), 24011-1 (Solar Turbines Incorporated Dba Solar Turbines Incorporated), 24011-1 (Rtx Corporation Div Pratt & Whitney), 24011 (Solar Turbines Incorporated Dba Solar Turbines Incorporated).

What NSN replaces 4820-00-065-9973?

There are 8 known substitutes for 4820-00-065-9973: 5133-00-227-9654, 5950-00-511-5761, 5930-00-595-9641 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 24011-1?

Key specifications for 24011-1: Nominal Outside Diameter Tube Accommodated: 0.750 INCHES ALL ENDS IN; Flow Control Device: POPPET; Opening Pressure Setting: 35.0 POUNDS PER SQUARE INCH LBS; Seat Angle: 37.0 DEGREES ALL ENDS. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-00-065-9973 still in active supply?

NSN 4820-00-065-9973 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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