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A4220 — RADIATOR,ENGINE COOLANT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

A4220: RADIATOR,ENGINE COOLANT.

The RADIATOR,ENGINE COOLANT is a the manufacturer industrial component. Key specifications include material: IRON CAST AND STEEL, special_features: CIRCULAR BORE W/KEYWAY;BORE ID 1.750 IN.;KEYWAY WD 0.375 IN.,LG 2.945 IN.;4 RADIATING ATTACHMENT ARMS IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-227-0168, 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
A4220
NSN: 4820-00-227-0168
NIINs: 002270168, 006282605, 010668998
FSC: 4820 — Valves, Nonpowered
CAGE: 11023 — FORENTA LP (USA)
SPECIFICATIONS
materialIRON CAST AND STEEL
special_featuresCIRCULAR BORE W/KEYWAY;BORE ID 1.750 IN.;KEYWAY WD 0.375 IN.,LG 2.945 IN.;4 RADIATING ATTACHMENT ARMS IN
NSN4820-00-227-0168
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A4220 · 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
SUBSTITUTES & CROSS-REFERENCES 10
57 1-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
MSS SP-80Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
2615207Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
WWV51Reference document
Same NSN cross-reference
Reference document — Secondary reference
H20XTKReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
7ILV1202 TY1 STReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A4220?
A4220 is a RADIATOR,ENGINE COOLANT.
What parts can replace A4220?
There are 10 known substitutes for A4220: 57 1-4, MSS SP-80, 2615207 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A4220?
A4220 is cataloged in the U.S. Government catalog under NSN 4820-00-227-0168. This indicates validated use in U.S. government and defense supply chains.
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