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4866K77 — VALVE,BALL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

4866K77: VALVE,BALL.

The VALVE,BALL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 OVERALL, valve_size: 1.500 INCHES IN, connection_type: UNTHREADED EXTERNAL PIPE ALL ENDS, connection_style: PLAIN (TUBE) ALL ENDS, style_designator: STRAIGHT THRU FLANGED ENDS, operating_pressure: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-596-4745, 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
4866K77
NSN: 4820-01-596-4745
FSC: 4820 — Valves, Nonpowered
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL COMP 316 OVERALL
valve_size1.500 INCHES IN
connection_typeUNTHREADED EXTERNAL PIPE ALL ENDS
connection_stylePLAIN (TUBE) ALL ENDS
style_designatorSTRAIGHT THRU FLANGED ENDS
operating_pressure150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
face_to_face_distance4.812 INCHES IN
maximum_operating_temp366.0 FAHRENHEIT SECOND RESPONSE DEGF
minimum_operating_temp0.0 FAHRENHEIT DEGF
valve_operation_methodMANUAL
media_for_which_designedWATER-OIL-GAS FIRST RESPONSE
nominal_pipe_size_accommodated1.500 INCHES ALL ENDS IN
NSN4820-01-596-4745
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4866K77 · 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
•
NOMINAL PIPE SIZE ACCOMMODATED: 1.500 INCHES ALL ENDS IN
•
CONNECTION STYLE: PLAIN (TUBE) ALL ENDS
•
MINIMUM OPERATING TEMP: 0.0 FAHRENHEIT DEGF
•
CONNECTION TYPE: UNTHREADED EXTERNAL PIPE ALL ENDS
•
STYLE DESIGNATOR: STRAIGHT THRU FLANGED ENDS
•
OPERATING PRESSURE: 1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
•
VALVE SIZE: 1.500 INCHES IN
TECHNICAL CHARACTERISTICS
NOMINAL PIPE SIZE ACCOMMODATED1.500 INCHES ALL ENDS IN
CONNECTION STYLEPLAIN (TUBE) ALL ENDS
MINIMUM OPERATING TEMP0.0 FAHRENHEIT DEGF
CONNECTION TYPEUNTHREADED EXTERNAL PIPE ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
OPERATING PRESSURE1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
VALVE SIZE1.500 INCHES IN
MAXIMUM OPERATING TEMP366.0 FAHRENHEIT SECOND RESPONSE DEGF
MAXIMUM OPERATING TEMP220.0 FAHRENHEIT FIRST RESPONSE DEGF
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 1
1-1/2" 5303 6 SWSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4866K77?
4866K77 is a VALVE,BALL.
What parts can replace 4866K77?
There is 1 known substitute for 4866K77: 1-1/2" 5303 6 SW. Substitute compatibility should be verified for your specific system.
What is the NSN for 4866K77?
4866K77 is cataloged in the U.S. Government catalog under NSN 4820-01-596-4745. This indicates validated use in U.S. government and defense supply chains.
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