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10A1642 ✓ 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

CYLINDER ASSEMBLY,ACTUATING,LINE. Key specifications include material: ZINC ALLOY, end_item_identification: NSN 2530-00-756-8826, valve_design_control_activity: 11083. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-397-6784, 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
10A1642
NSN: 4820-00-397-6784
FSC: 4820
CAGE: 95201 — NAPCO INTERNATIONAL LLC DBA NAPCO INTERNATIONAL INC (USA)
SPECIFICATIONS
materialZINC ALLOY
port_quantity4
end_item_identificationNSN 2530-00-756-8826
valve_design_control_activity11083
NSN4820-00-397-6784
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 10A1642 · 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: ZINC ALLOY
•
PORT QUANTITY: 4
•
VALVE DESIGN CONTROL ACTIVITY: 11083
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONNSN 2530-00-756-8826
MATERIALZINC ALLOY
PORT QUANTITY4
VALVE DESIGN CONTROL ACTIVITY11083
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
177320Interchangeable
interchangeable cross-reference
interchangeable
29152Interchangeable
interchangeable cross-reference
interchangeable
AN515-3-3Interchangeable
interchangeable cross-reference
interchangeable
7191-5Interchangeable
interchangeable cross-reference
interchangeable
358A149Interchangeable
interchangeable cross-reference
interchangeable
1-8MMSInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10A1642?
10A1642 is a CYLINDER ASSEMBLY,ACTUATING,LINE.
What parts can replace 10A1642?
There are 16 known substitutes for 10A1642: 177320, 29152, AN515-3-3 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 10A1642?
10A1642 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-397-6784. 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