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21463N PIECE 16A 3IN — Technical Data Sheet

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— · 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, valve_size_for_which_designed: 3.000 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-01-199-5808, 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
21463N PIECE 16A 3IN
NSN: 4820-01-199-5808
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialSTEEL
valve_size_for_which_designed3.000 INCHES IN
NSN4820-01-199-5808
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 21463N PIECE 16A 3IN · 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: STEEL
•
VALVE SIZE FOR WHICH DESIGNED: 3.000 INCHES IN
TECHNICAL CHARACTERISTICS
MATERIALSTEEL
VALVE SIZE FOR WHICH DESIGNED3.000 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
21463N PIECE 12InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
21463NInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
15616InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
44281-00-56InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
21855N ITEM 3InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21463N PIECE 16A 3IN?
21463N PIECE 16A 3IN is a CAP,VALVE.
What parts can replace 21463N PIECE 16A 3IN?
There are 5 known substitutes for 21463N PIECE 16A 3IN: 21463N PIECE 12, 21463N, 15616 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21463N PIECE 16A 3IN?
21463N PIECE 16A 3IN is cataloged in the Federal Logistics Information System under NSN 4820-01-199-5808. 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: October 2026