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PartsTable / COMPONENT / S6220-AT-MMA-A10 FIG 4-30-18

S6220-AT-MMA-A10 FIG 4-30-18 — 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 POST,PUSHER is a the manufacturer industrial component. Key specifications include end_item_identification: 4820-00-431-9321; VALVE,REGULATING,FLUID PRESSURE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-01-561-7339, 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
S6220-AT-MMA-A10 FIG 4-30-18
NSN: 4820-01-561-7339
FSC: 4820
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
end_item_identification4820-00-431-9321; VALVE,REGULATING,FLUID PRESSURE
NSN4820-01-561-7339
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: S6220-AT-MMA-A10 FIG 4-30-18 · 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
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATION4820-00-431-9321; VALVE,REGULATING,FLUID PRESSURE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
B8AZ6659AInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
8269InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
C43699PC89InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
121904MLInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
L882-1AInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
4B8761InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S6220-AT-MMA-A10 FIG 4-30-18?
S6220-AT-MMA-A10 FIG 4-30-18 is a POST,PUSHER.
What parts can replace S6220-AT-MMA-A10 FIG 4-30-18?
There are 16 known substitutes for S6220-AT-MMA-A10 FIG 4-30-18: B8AZ6659A, 8269, C43699PC89 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S6220-AT-MMA-A10 FIG 4-30-18?
S6220-AT-MMA-A10 FIG 4-30-18 is cataloged in the Federal Logistics Information System under NSN 4820-01-561-7339. 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