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PartsTable / COMPONENT / 7657-2-2 PC 4
7657-2-2 PC 4 ✓ 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 STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, end_item_identification: OLIVER PERRY CLASS SSN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-446-8099, 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
7657-2-2 PC 4
NSN: 4820-01-446-8099
FSC: 4820
CAGE: 01496 — AIR DRY CO OF AMERICA, LLC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
end_item_identificationOLIVER PERRY CLASS SSN
NSN4820-01-446-8099
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 7657-2-2 PC 4 · 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: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL CORROSION RESISTING
END ITEM IDENTIFICATIONOLIVER PERRY CLASS SSN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
80203Interchangeable
interchangeable cross-reference
interchangeable
80203-01Interchangeable
interchangeable cross-reference
interchangeable
5K182HG4986TInterchangeable
interchangeable cross-reference
interchangeable
13214E0858Interchangeable
interchangeable cross-reference
interchangeable
0N008165Interchangeable
interchangeable cross-reference
interchangeable
42-00137Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7657-2-2 PC 4?
7657-2-2 PC 4 is a STEM,FLUID VALVE.
What parts can replace 7657-2-2 PC 4?
There are 8 known substitutes for 7657-2-2 PC 4: 80203, 80203-01, 5K182HG4986T and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7657-2-2 PC 4?
7657-2-2 PC 4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-446-8099. 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