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PartsTable / COMPONENT / 2021801341M PIECE 8
2021801341M PIECE 8 ✓ 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 HEAD GUIDE,VALVE RELIEF is a the manufacturer industrial component. Key specifications include end_item_identification: KUNKLE RELIEF VALVE MODEL 2021801341M, general_characteristics_item_description: BRONZE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-184-3599, 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
2021801341M PIECE 8
NSN: 4820-01-184-3599
FSC: 4820
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
end_item_identificationKUNKLE RELIEF VALVE MODEL 2021801341M
general_characteristics_item_descriptionBRONZE
NSN4820-01-184-3599
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2021801341M PIECE 8 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: BRONZE
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONBRONZE
END ITEM IDENTIFICATIONKUNKLE RELIEF VALVE MODEL 2021801341M
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
N0497 5-106Interchangeable
interchangeable cross-reference
interchangeable
800-97Interchangeable
interchangeable cross-reference
interchangeable
5-106N497-70Interchangeable
interchangeable cross-reference
interchangeable
22322914Interchangeable
interchangeable cross-reference
interchangeable
7463.001.130Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2021801341M PIECE 8?
2021801341M PIECE 8 is a HEAD GUIDE,VALVE RELIEF.
What parts can replace 2021801341M PIECE 8?
There are 5 known substitutes for 2021801341M PIECE 8: N0497 5-106, 800-97, 5-106N497-70 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2021801341M PIECE 8?
2021801341M PIECE 8 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-184-3599. 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