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PartsTable / COMPONENT / P-111 1/2IN SW ENDS
P-111 1/2IN SW ENDS ✓ 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 P-111 1/2IN SW ENDS is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-223-8664, 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
P-111 1/2IN SW ENDS
NSN: 4820-01-223-8664
FSC: 4820
CAGE: 98991 — WORCESTER CONTROLS CORP P O BOX 2609 COOKEVILLE TN 385022609 (USA)
SPECIFICATIONS
Part NumberP-111 1/2IN SW ENDS
NSN4820-01-223-8664
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: P-111 1/2IN SW ENDS · 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
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT
•
VALVE OPERATION METHOD: MANUAL
•
CONNECTION STYLE: SOCKET ALL ENDS
•
STYLE DESIGNATOR: STRAIGHT THRU
•
OPERATING PRESSURE: 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
CONNECTION TYPE: UNTHREADED INTERNAL PIPE ALL ENDS
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT
VALVE OPERATION METHODMANUAL
CONNECTION STYLESOCKET ALL ENDS
MATERIALSTEEL BODY
STYLE DESIGNATORSTRAIGHT THRU
OPERATING PRESSURE300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
CONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
MATERIALNICKEL ALLOY FLOW CONTROL DEVICE
MATERIALSTEEL STEM
NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES ALL ENDS IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
261-11-06-010Interchangeable
interchangeable cross-reference
interchangeable
W226672Interchangeable
interchangeable cross-reference
interchangeable
5510320002Interchangeable
interchangeable cross-reference
interchangeable
C100489Interchangeable
interchangeable cross-reference
interchangeable
20232-15Interchangeable
interchangeable cross-reference
interchangeable
0181Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is P-111 1/2IN SW ENDS?
P-111 1/2IN SW ENDS is a P-111 1/2IN SW ENDS.
What parts can replace P-111 1/2IN SW ENDS?
There are 19 known substitutes for P-111 1/2IN SW ENDS: 261-11-06-010, W226672, 5510320002 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for P-111 1/2IN SW ENDS?
P-111 1/2IN SW ENDS is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-223-8664. 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