PartsTable
Technical Data Sheet
632176-101 ✓ 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,SOLENOID is a the manufacturer industrial component. Key specifications include material: STEEL BODY, seat_angle: 37.0 DEGREES FIRST END, flange_shape: ROUND SECOND END, thread_class: 3A FIRST END A, connection_style: FLARED (TUBE) FIRST END, special_features: ORIFACE ON FIRST END0.435 IN. MIN,0.445 IN.

MAX DIA IN. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-055-1426, 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
632176-101
NSN: 4810-00-055-1426
FSC: 4810
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
materialSTEEL BODY
seat_angle37.0 DEGREES FIRST END
flange_shapeROUND SECOND END
thread_class3A FIRST END A
connection_styleFLARED (TUBE) FIRST END
special_featuresORIFACE ON FIRST END0.435 IN. MIN,0.445 IN. MAX DIA IN
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND FIRST END
nominal_thickness0.125 INCHES SECOND END IN
flange_face_designPLAIN SECOND END
operating_pressure140.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_devicePISTON
NSN4810-00-055-1426
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 632176-101 · 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
FLOW CONTROL DEVICE: PISTON
THREAD CLASS: 3A FIRST END A
STYLE DESIGNATOR: STRAIGHT THRU
NOMINAL THREAD SIZE: 1.312 INCHES FIRST END IN
NOMINAL OUTSIDE DIAMETER: 1.574 INCHES SECOND END IN
FLANGE FACE DESIGN: PLAIN SECOND END
THREAD SERIES DESIGNATOR: UN FIRST END
VALVE OPERATION METHOD: SOLENOID
TECHNICAL CHARACTERISTICS (FLIS)
FLOW CONTROL DEVICEPISTON
THREAD CLASS3A FIRST END A
STYLE DESIGNATORSTRAIGHT THRU
NOMINAL THREAD SIZE1.312 INCHES FIRST END IN
NOMINAL OUTSIDE DIAMETER1.574 INCHES SECOND END IN
FLANGE FACE DESIGNPLAIN SECOND END
THREAD SERIES DESIGNATORUN FIRST END
VALVE OPERATION METHODSOLENOID
MATERIALSTEEL BODY
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.000 INCHES FIRST END IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
51W132Interchangeable
interchangeable cross-reference
interchangeable
LC21GN3Interchangeable
interchangeable cross-reference
interchangeable
LC21GN1Interchangeable
interchangeable cross-reference
interchangeable
43720Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 632176-101?
632176-101 is a VALVE,SOLENOID.
What parts can replace 632176-101?
There are 4 known substitutes for 632176-101: 51W132, LC21GN3, LC21GN1 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 632176-101?
632176-101 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-055-1426. This indicates validated use in U.S. government and defense supply chains.
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