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Technical Data Sheet
PartsTable / COMPONENT / 8222490
8222490 ✓ 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

VALVE,REGULATING,FLUID PRESSURE. Key specifications include end_item_identification: NITROGEN SERVICING UNIT, MODEL NO.1.2K-AV-04. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-162-3872, 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
8222490
NSN: 4820-01-162-3872
FSC: 4820
CAGE: 98750 — SAN ANTONIO AIR LOGISTICS CENTER (USA)
SPECIFICATIONS
end_item_identificationNITROGEN SERVICING UNIT, MODEL NO.1.2K-AV-04
accessory_components_and_quantityCHECK VALVE 1;MALE TEE RUN 1;MALEELBOW 1;MALE CONNECTOR 2;FEMALE PIPE TEE 1;HEX NIPPLE 1;STREET TEE 1;BURST D1;2 WAY PILOT VALVE 1;REGULATOR ASSEMBLY 1
NSN4820-01-162-3872
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8222490 · 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
•
END CONNECTION QUANTITY: 2
•
BODY STYLE: STRAIGHT THRU
TECHNICAL CHARACTERISTICS (FLIS)
END CONNECTION QUANTITY2
BODY STYLESTRAIGHT THRU
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
686-2Interchangeable
interchangeable cross-reference
interchangeable
RE 001768969Interchangeable
interchangeable cross-reference
interchangeable
10292Interchangeable
interchangeable cross-reference
interchangeable
274JInterchangeable
interchangeable cross-reference
interchangeable
2173112Interchangeable
interchangeable cross-reference
interchangeable
99015-6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8222490?
8222490 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 8222490?
There are 20 known substitutes for 8222490: 686-2, RE 001768969, 10292 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8222490?
8222490 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-162-3872. 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