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21886NPC25 — 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

PARTS KIT,PRESSURE REGULATING VA. Key specifications include nonsupply_items_and_quantities: 10473 STEM AND DISK,1:21907 SEAT,1. This part is cataloged in the Federal Logistics Information System under NSN 4820-00-909-3135, 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
21886NPC25
NSN: 4820-00-909-3135
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
component_quantity2
nonsupply_items_and_quantities10473 STEM AND DISK,1:21907 SEAT,1
NSN4820-00-909-3135
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 21886NPC25 · 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
•
COMPONENT QUANTITY: 2
•
NONSUPPLY ITEMS AND QUANTITIES: 10473 STEM AND DISK,1:21907 SEAT,1
TECHNICAL CHARACTERISTICS
COMPONENT QUANTITY2
NONSUPPLY ITEMS AND QUANTITIES10473 STEM AND DISK,1:21907 SEAT,1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
K5-68-54InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
5-68-54InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
10473InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
663840InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
10473SETOF4STYLES1-2-3-4InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
SBCE2922-9NInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21886NPC25?
21886NPC25 is a PARTS KIT,PRESSURE REGULATING VA.
What parts can replace 21886NPC25?
There are 20 known substitutes for 21886NPC25: K5-68-54, 5-68-54, 10473 and 17 more. Substitute compatibility should be verified for your specific system.
Is 21886NPC25 still available?
21886NPC25 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026