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Technical Data Sheet
PartsTable / COMPONENT / M15083
M15083 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The VALVE,GATE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 836 SEAT, stem_type: NONRISING, valve_size: 0.500 INCHES IN, bonnet_type: INSIDE SCREW, connection_type: SOLDER, TUBE, features_provided: BONNET PACKING. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-866-4584, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
M15083
NSN: 4820-00-866-4584
FSC: 4820
CAGE: 41947 — MUELLER BRASS CO. (USA)
SPECIFICATIONS
materialCOPPER ALLOY 836 SEAT
stem_typeNONRISING
valve_size0.500 INCHES IN
bonnet_typeINSIDE SCREW
connection_typeSOLDER, TUBE
features_providedBONNET PACKING
valve_operation_methodMANUAL
bonnet_attachment_methodTHREADED
nondefinitive_spec/std_data1 TYPE AND 125PSI CLASS AND B END AND 0.500 SIZE
operating_pressure_and_type125.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 200.0 POUNDS PER SQUARE INCH (PSI) FRESH WATER MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
specification/standard_data59646-MSS SP-80 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
inlet_relationship_with_outletIDENTICAL
NSN4820-00-866-4584
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: M15083 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STEM TYPE: NONRISING
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.313 INCHES IN
•
INLET RELATIONSHIP WITH OUTLET: IDENTICAL
•
FEATURES PROVIDED: BONNET PACKING
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND 125PSI CLASS AND B END AND 0.500 SIZE
•
OPERATING PRESSURE AND TYPE: 125.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 200.0 POUNDS PER SQUARE INCH (PSI) FRESH WATER MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
•
SPECIFICATION/STANDARD DATA: 59646-MSS SP-80 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED: 200.0 FAHRENHEIT STEAM AND 200.0 FAHRENHEIT WATER, FRESH DEGF
TECHNICAL CHARACTERISTICS (FLIS)
STEM TYPENONRISING
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.313 INCHES IN
INLET RELATIONSHIP WITH OUTLETIDENTICAL
FEATURES PROVIDEDBONNET PACKING
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 125PSI CLASS AND B END AND 0.500 SIZE
OPERATING PRESSURE AND TYPE125.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 200.0 POUNDS PER SQUARE INCH (PSI) FRESH WATER MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
SPECIFICATION/STANDARD DATA59646-MSS SP-80 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED200.0 FAHRENHEIT STEAM AND 200.0 FAHRENHEIT WATER, FRESH DEGF
MATERIALCOPPER ALLOY 836 BODY
VALVE OPERATION METHODMANUAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
61312Interchangeable
interchangeable cross-reference
interchangeable
00044Interchangeable
interchangeable cross-reference
interchangeable
CF10EIDInterchangeable
interchangeable cross-reference
interchangeable
3278181Interchangeable
interchangeable cross-reference
interchangeable
061312Interchangeable
interchangeable cross-reference
interchangeable
R820105 PIECE 35Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M15083?
M15083 is a VALVE,GATE.
What parts can replace M15083?
There are 14 known substitutes for M15083: 61312, 00044, CF10EID and 11 more. Substitute compatibility should be verified for your specific system.
Is M15083 still available?
M15083 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026