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Technical Data Sheet
PartsTable / COMPONENT / 30561-A1
30561-A1 ✓ 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

RESISTOR,VARIABLE,WIRE WOUND,NON. Key specifications include material: COPPER ALLOY, valve_type_for_which_designed: GATE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-272-3930, 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
30561-A1
NSN: 4820-01-272-3930
FSC: 4820
CAGE: 73475 — SCHNEIDER ELECTRIC SYSTEMS USA INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY
valve_type_for_which_designedGATE
NSN4820-01-272-3930
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 30561-A1 · 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
•
VALVE TYPE FOR WHICH DESIGNED: GATE
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS (FLIS)
VALVE TYPE FOR WHICH DESIGNEDGATE
MATERIALCOPPER ALLOY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
3056-1Interchangeable
interchangeable cross-reference
interchangeable
3283-1Interchangeable
interchangeable cross-reference
interchangeable
JP2-222-1Interchangeable
interchangeable cross-reference
interchangeable
01W210-218Interchangeable
interchangeable cross-reference
interchangeable
51676-R PIECE 15Interchangeable
interchangeable cross-reference
interchangeable
21506Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 30561-A1?
30561-A1 is a RESISTOR,VARIABLE,WIRE WOUND,NON.
What parts can replace 30561-A1?
There are 8 known substitutes for 30561-A1: 3056-1, 3283-1, JP2-222-1 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 30561-A1?
30561-A1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-272-3930. 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