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Technical Data Sheet
PartsTable / COMPONENT / 4494-6
4494-6 ✓ Verified by PartsTable
Lindy · 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 COOLER,LUBRICATING OIL,ENGINE is a Lindy industrial component. Key specifications include special_features: NHA HP1 COMPACT POWER UNIT, end_item_identification: AIRCRAFT ARRESTING SYSTEM (AAS). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-056-8852, 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
4494-6
NSN: 4810-01-056-8852
FSC: 4810
CAGE: 72914 — GRIMES AEROSPACE COMPANY (USA)
SPECIFICATIONS
special_featuresNHA HP1 COMPACT POWER UNIT
end_item_identificationAIRCRAFT ARRESTING SYSTEM (AAS)
NSN4810-01-056-8852
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4494-6 · Lindy ⚠ 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: HEIGHT 2.530 IN.,6 MTG HOLES; APPL TO REF NO 67-2906-002,NSN 4810-00-460-0613 IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONHEIGHT 2.530 IN.,6 MTG HOLES; APPL TO REF NO 67-2906-002,NSN 4810-00-460-0613 IN
END ITEM IDENTIFICATIONACFT TYPE E-3A ZZZVGVALVE,AIR SHUTOFF,C A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
44946Interchangeable
interchangeable cross-reference
interchangeable
24390Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4494-6?
4494-6 is a COOLER,LUBRICATING OIL,ENGINE manufactured by Lindy.
What parts can replace 4494-6?
There are 2 known substitutes for 4494-6: 44946, 24390. Substitute compatibility should be verified for your specific system.
What is the NSN for 4494-6?
4494-6 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-056-8852. 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