PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MSS SP-80 TY 2, CL 150, 1 1/4INValve,globe

Manufacturers Standardization Society of the Valve and Fittings Industry Inc · NSN 4820-00-274-7392 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-274-7392 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-274-7392. Primary manufacturer part number: MSS SP-80 TY 2, CL 150, 1 1/4IN.
Features
  • Valve,globe — FSC 4820
  • Flow Control Device: DISK
  • Features Provided: BONNET PACKING
  • Material: COPPER ALLOY BODY
  • Material Document and Classification: ASTM B-62 ASSN STD SINGLE MATERIAL RESPONSE BODY
  • Material: PLASTIC TETRAFLUOROETHYLENE FLOW CONTROL DEVICE
  • Nominal Thread Size: 1.250 INCHES ALL ENDS IN
  • Material Document and Classification: ASTM B-62 ASSN STD SINGLE MATERIAL RESPONSE SEAT
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy Body construction
General Description

The Valve,globe, cataloged under National Stock Number 4820-00-274-7392, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Manufacturers Standardization Society of the Valve and Fittings Industry Inc. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4820-00-274-7392
Primary Part NumberMSS SP-80 TY 2, CL 150, 1 1/4IN
Item NameValve,globe
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerManufacturers Standardization Society of the Valve and Fittings Industry Inc
StatusCANCELLED
Flow Control DeviceDISK
Features ProvidedBONNET PACKING
MaterialCOPPER ALLOY BODY
Material Document and ClassificationASTM B-62 ASSN STD SINGLE MATERIAL RESPONSE BODY
MaterialPLASTIC TETRAFLUOROETHYLENE FLOW CONTROL DEVICE
Nominal Thread Size1.250 INCHES ALL ENDS IN
Material Document and ClassificationASTM B-62 ASSN STD SINGLE MATERIAL RESPONSE SEAT
MaterialCOPPER ALLOY STEM
Connection TypeTHREADED INTERNAL PIPE ALL ENDS
MaterialCOPPER ALLOY SEAT
Supplementary FeaturesTHIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL. THE CURRENT APPROVED SOURCE, CAGE 59646, HAS INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984. THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984
Operating Pressure150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
Media for Which DesignedSTEAM FIRST RESPONSE
Nondefinitive Spec/std Data1 TYPE AND B CLASS AND 1RRJSZ1-1/4 END
Thread DirectionRIGHT-HAND ALL ENDS
Media for Which DesignedWATER-OIL-GAS SECOND RESPONSE
Maximum Operating Temp406.0 FAHRENHEIT SINGLE RESPONSE DEGF
Furnished Items and Quantity1 HANDWHEEL
Style DesignatorSTRAIGHT THRU
Connection StylePLAIN,OPTIONAL END(PIPE) ALL ENDS
MaterialPLASTIC PACKING
Material Document and ClassificationASTM B-371 ALLOY C69400 ASSN STD SINGLE MATERIAL RESPONSE STEM
Bonnet TypeINSIDE SCREW
Bonnet Attachment MethodUNION
Operating Pressure300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
Thread Series DesignatorNPT ALL ENDS
Valve Operation MethodMANUAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
4820-00-202-8176FIGN07 INTERCHANGEABLE
Valve,globe
Crane Co Div Valve Div
4820-00-262-7020651791 INTERCHANGEABLE
Valve,globe
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4820-00-274-7390TY 2, CL 150, 3/4 INCH INTERCHANGEABLE
Valve,globe
Manufacturers Standardization Society of the Valve and Fittings Industry Inc
4820-00-274-7391590T-1.0 INTERCHANGEABLE
Valve,globe
Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
4820-00-274-7394590S2IN INTERCHANGEABLE
Valve,globe
Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
5910-00-851-0410RMC2KV01Z5U20PCT INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Radio Materials Corp
Cross-Reference Index
Part NumberManufacturer
U01 Fairbanks Co the (USA)
MSS SP-80 TY 2, CL 150, 1 1/4IN PRIMARY Manufacturers Standardization Society of the Valve and Fittings Industry Inc (USA)
WWV51 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
FIGURE7 Crane Co Div Valve Div (USA)
106A Jenkins Bros (USA)
T235W Nibco Inc (USA)
7 Crane Co Div Valve Div (USA)
123 Lunkenheimer Co (USA)
1A Conbraco Industries Inc R-P and C Valve Div (USA)
U-01 SZ 1 1/4 IN Fairbanks Co the (USA)
89 Kennedy Valve Div of Itt Grinnell Valve Co Inc (USA)
Related Parts
4820-00-202-8176INTERCHANGEABLE
VALVE,GLOBE
FIGN07
4820-00-262-7020INTERCHANGEABLE
VALVE,GLOBE
651791
4820-00-274-7390INTERCHANGEABLE
VALVE,GLOBE
TY 2, CL 150, 3/4 INCH
4820-00-274-7391INTERCHANGEABLE
VALVE,GLOBE
590T-1.0
4820-00-274-7394INTERCHANGEABLE
VALVE,GLOBE
590S2IN
5910-00-851-0410INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
RMC2KV01Z5U20PCT

Frequently Asked Questions

What is NSN 4820-00-274-7392?

NSN 4820-00-274-7392 is a Valve,globe, manufactured by Manufacturers Standardization Society of the Valve and Fittings Industry Inc, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-00-274-7392?

NSN 4820-00-274-7392 has 11 cross-referenced part numbers: U01 (Fairbanks Co the), MSS SP-80 TY 2, CL 150, 1 1/4IN (Manufacturers Standardization Society of the Valve and Fittings Industry Inc), WWV51 (Federal Specifications Promulgated by General Services Administration Washington DC), FIGURE7 (Crane Co Div Valve Div), 106A (Jenkins Bros) and 6 more.

What NSN replaces 4820-00-274-7392?

There are 6 known substitutes for 4820-00-274-7392: 4820-00-202-8176, 4820-00-262-7020, 4820-00-274-7390 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MSS SP-80 TY 2, CL 150, 1 1/4IN?

Key specifications for MSS SP-80 TY 2, CL 150, 1 1/4IN: Flow Control Device: DISK; Features Provided: BONNET PACKING; Material: COPPER ALLOY BODY; Material Document and Classification: ASTM B-62 ASSN STD SINGLE MATERIAL RESPONSE BODY. 28 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-00-274-7392 still in active supply?

NSN 4820-00-274-7392 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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