PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MSS-SP80 TY2,CL125,SZ1INValve,globe

Manufacturers Standardization Society of the Valve and Fittings Industry Inc · NSN 4820-01-109-3159 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-109-3159 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-109-3159. Primary manufacturer part number: MSS-SP80 TY2,CL125,SZ1IN.
Features
  • Valve,globe — FSC 4820
  • Material: COPPER ALLOY BODY
  • Nominal Thread Size: 1.000 INCHES ALL ENDS IN
  • Valve Operation Method: MANUAL
  • Thread Series Designator: NPT ALL ENDS
  • Style Designator: STRAIGHT THRU
  • Bonnet Attachment Method: THREADED
  • Furnished Items and Quantity: 1 HANDWHEEL
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 4820-01-109-3159, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4820-01-109-3159
Primary Part NumberMSS-SP80 TY2,CL125,SZ1IN
Item NameValve,globe
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerManufacturers Standardization Society of the Valve and Fittings Industry Inc
StatusCANCELLED
MaterialCOPPER ALLOY BODY
Nominal Thread Size1.000 INCHES ALL ENDS IN
Valve Operation MethodMANUAL
Thread Series DesignatorNPT ALL ENDS
Style DesignatorSTRAIGHT THRU
Bonnet Attachment MethodTHREADED
Furnished Items and Quantity1 HANDWHEEL
Connection StylePLAIN,OPTIONAL END(PIPE) ALL ENDS
Bonnet TypeINSIDE SCREW
Thread DirectionRIGHT-HAND ALL ENDS
Flow Control DeviceDISK
Connection TypeTHREADED INTERNAL PIPE ALL ENDS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
3455-00-254-846113500 INTERCHANGEABLE
Cutter,milling,convex
Niagara Cutter Inc
9340-00-884-21414666 INTERCHANGEABLE
Window,observation
Hoyt Corporation
4440-01-482-941140451 INTERCHANGEABLE
Cartridge,dehydrator
W.a. Hammond Drierite Co, Limited
5305-01-603-549340451 INTERCHANGEABLE
Screw,machine
Fastenal Company
Cross-Reference Index
Part NumberManufacturer
4045-1 Hammond Valve Corp (USA)
00289-0030 Asrc Federal Facilities Logistics, Llc (USA)
00289-0030 Harsco Corp Bmy-Combat Systems Div (USA)
MSS-SP80 Manufacturers Standardization Society of the Valve and Fittings Industry Inc (USA)
MSS-SP80 TY2,CL125,SZ1IN PRIMARY Manufacturers Standardization Society of the Valve and Fittings Industry Inc (USA)
289-0030 Harsco Corp Bmy-Combat Systems Div (USA)
Related Parts
3455-00-254-8461INTERCHANGEABLE
CUTTER,MILLING,CONVEX
13500
9340-00-884-2141INTERCHANGEABLE
WINDOW,OBSERVATION
4666
4440-01-482-9411INTERCHANGEABLE
CARTRIDGE,DEHYDRATOR
40451
5305-01-603-5493INTERCHANGEABLE
SCREW,MACHINE
40451

Frequently Asked Questions

What is NSN 4820-01-109-3159?

NSN 4820-01-109-3159 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 4820-01-109-3159?

NSN 4820-01-109-3159 has 6 cross-referenced part numbers: 4045-1 (Hammond Valve Corp), 00289-0030 (Asrc Federal Facilities Logistics, Llc), 00289-0030 (Harsco Corp Bmy-Combat Systems Div), MSS-SP80 (Manufacturers Standardization Society of the Valve and Fittings Industry Inc), MSS-SP80 TY2,CL125,SZ1IN (Manufacturers Standardization Society of the Valve and Fittings Industry Inc) and 1 more.

What NSN replaces 4820-01-109-3159?

There are 4 known substitutes for 4820-01-109-3159: 3455-00-254-8461, 9340-00-884-2141, 4440-01-482-9411 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MSS-SP80 TY2,CL125,SZ1IN?

Key specifications for MSS-SP80 TY2,CL125,SZ1IN: Material: COPPER ALLOY BODY; Nominal Thread Size: 1.000 INCHES ALL ENDS IN; Valve Operation Method: MANUAL; Thread Series Designator: NPT ALL ENDS. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-01-109-3159 still in active supply?

NSN 4820-01-109-3159 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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