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PK50 ✓ 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 TELETYPEWRITER SUBASSEMBLY is a the manufacturer industrial component. Key specifications include material: STEEL BLADE, blade_width: 2.000 INCHES NOMINAL IN, blade_length: 3.500 INCHES NOMINAL IN, handle_color: BLUE AND GRAY/GREY, overall_length: 8.375 INCHES NOMINAL IN, special_features: WITH HANG HOLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-135-2316, 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
PK50
NSN: 4820-00-135-2316
FSC: 4820
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialSTEEL BLADE
blade_width2.000 INCHES NOMINAL IN
blade_length3.500 INCHES NOMINAL IN
handle_colorBLUE AND GRAY/GREY
overall_length8.375 INCHES NOMINAL IN
special_featuresWITH HANG HOLE
features_providedFLEXIBLE BLADE AND SOFT GRIP HANDLE
component_quantity13
supply_items_and_quantitiesRING 2,BUSHING 4,CLAPPER 1,PIN 1,0-RING 1,SEAL 1,SCREW 1,RULON BUMPER 1,NUT 1
general_characteristics_item_descriptionSTEEL;0.625 IN. O/A W IN PREFORMED SHAPE;W/0.296 IN. LG 2 LEGS;0.375 IN. INSIDE DISTANCE BETWEEN 2 LEGS;0.046 IN. MATERIAL THK IN
NSN4820-00-135-2316
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: PK50 · 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
•
SUPPLY ITEMS AND QUANTITIES: RING 2,BUSHING 4,CLAPPER 1,PIN 1,0-RING 1,SEAL 1,SCREW 1,RULON BUMPER 1,NUT 1
•
COMPONENT QUANTITY: 13
TECHNICAL CHARACTERISTICS (FLIS)
SUPPLY ITEMS AND QUANTITIESRING 2,BUSHING 4,CLAPPER 1,PIN 1,0-RING 1,SEAL 1,SCREW 1,RULON BUMPER 1,NUT 1
COMPONENT QUANTITY13
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
PK50Interchangeable
interchangeable cross-reference
interchangeable
CFR40150Interchangeable
interchangeable cross-reference
interchangeable
JHP33-96Interchangeable
interchangeable cross-reference
interchangeable
PK50AInterchangeable
interchangeable cross-reference
interchangeable
5120PL1695400Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PK50?
PK50 is a TELETYPEWRITER SUBASSEMBLY.
What parts can replace PK50?
There are 5 known substitutes for PK50: PK50, CFR40150, JHP33-96 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PK50?
PK50 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-135-2316. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026