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4915569-0 — 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 VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include flow_control_device: BALL, end_item_identification: ALLIS-CHALMER VALVE 8623951-4, media_for_which_designed: HYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-01-158-8579, 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
4915569-0
NSN: 4820-01-158-8579
FSC: 4820
CAGE: 0AHU0 — KALMAR AC INC (USA)
SPECIFICATIONS
flow_control_deviceBALL
end_item_identificationALLIS-CHALMER VALVE 8623951-4
media_for_which_designedHYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE
NSN4820-01-158-8579
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4915569-0 · 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
•
FLOW CONTROL DEVICE: BALL
•
MEDIA FOR WHICH DESIGNED: HYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONALLIS-CHALMER VALVE 8623951-4
FLOW CONTROL DEVICEBALL
MEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
8962InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
357InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
221168InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
89D2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
T92InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
900123-123InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4915569-0?
4915569-0 is a VALVE,SAFETY RELIEF.
What parts can replace 4915569-0?
There are 13 known substitutes for 4915569-0: 8962, 357, 221168 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4915569-0?
4915569-0 is cataloged in the Federal Logistics Information System under NSN 4820-01-158-8579. 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