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PartsTable / COMPONENT / 10953N PIECE 56
10953N PIECE 56 ✓ 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 STEM,NEEDLE VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-233-8072, 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
10953N PIECE 56
NSN: 4820-01-233-8072
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialNICKEL ALLOY
NSN4820-01-233-8072
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 10953N PIECE 56 · 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: NICKEL ALLOY
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALNICKEL ALLOY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
307577Interchangeable
interchangeable cross-reference
interchangeable
9353Interchangeable
interchangeable cross-reference
interchangeable
WP455Interchangeable
interchangeable cross-reference
interchangeable
ANSI UL514AInterchangeable
interchangeable cross-reference
interchangeable
10953NInterchangeable
interchangeable cross-reference
interchangeable
10953N PIECE 30Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10953N PIECE 56?
10953N PIECE 56 is a STEM,NEEDLE VALVE.
What parts can replace 10953N PIECE 56?
There are 11 known substitutes for 10953N PIECE 56: 307577, 9353, WP455 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 10953N PIECE 56?
10953N PIECE 56 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-233-8072. 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