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PartsTable / COMPONENT / 21886N PIECE 39
21886N PIECE 39 ✓ 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 CAP,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, attachment_method: BOLTS, valve_size_for_which_designed: 0.500 INCHES IN, valve_type_for_which_designed: FLUID PRESSURE REGULATING, valve_model_number_for_which_designed: PTHNS-5. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-227-2056, 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
21886N PIECE 39
NSN: 4820-01-227-2056
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialSTEEL
attachment_methodBOLTS
valve_size_for_which_designed0.500 INCHES IN
valve_type_for_which_designedFLUID PRESSURE REGULATING
valve_model_number_for_which_designedPTHNS-5
NSN4820-01-227-2056
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 21886N PIECE 39 · 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
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: PTHNS-5
•
VALVE TYPE FOR WHICH DESIGNED: FLUID PRESSURE REGULATING
•
MATERIAL: STEEL
•
ATTACHMENT METHOD: BOLTS
•
VALVE SIZE FOR WHICH DESIGNED: 0.500 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
VALVE MODEL NUMBER FOR WHICH DESIGNEDPTHNS-5
VALVE TYPE FOR WHICH DESIGNEDFLUID PRESSURE REGULATING
MATERIALSTEEL
ATTACHMENT METHODBOLTS
VALVE SIZE FOR WHICH DESIGNED0.500 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
N03362Interchangeable
interchangeable cross-reference
interchangeable
CL51S47-028PC15Interchangeable
interchangeable cross-reference
interchangeable
PNS200-15PC15Interchangeable
interchangeable cross-reference
interchangeable
19495NInterchangeable
interchangeable cross-reference
interchangeable
Y501829105Interchangeable
interchangeable cross-reference
interchangeable
21886NInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21886N PIECE 39?
21886N PIECE 39 is a CAP,VALVE.
What parts can replace 21886N PIECE 39?
There are 9 known substitutes for 21886N PIECE 39: N03362, CL51S47-028PC15, PNS200-15PC15 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21886N PIECE 39?
21886N PIECE 39 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-227-2056. 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