PartsTable
Technical Data Sheet
644569-7 ✓ 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

CAPACITOR,FIXED,CERAMIC DIELECTR. Key specifications include material: STEEL CORROSION RESISTING SEAT, seat_angle: 37.0 DEGREES FIRST END, thread_class: 3A FIRST END A, connection_type: THREADED EXTERNAL TUBE FIRST END, connection_style: FLARED (TUBE) FIRST END, style_designator: STRAIGHT THRU. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-720-4727, 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
644569-7
NSN: 4810-00-720-4727
FSC: 4810
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING SEAT
seat_angle37.0 DEGREES FIRST END
thread_class3A FIRST END A
connection_typeTHREADED EXTERNAL TUBE FIRST END
connection_styleFLARED (TUBE) FIRST END
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND FIRST END
mounting_positionHORIZONTAL
operating_pressure250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_devicePISTON
nominal_thread_size1.625 INCHES FIRST END IN
maximum_operating_temp500.0 FAHRENHEIT SINGLE RESPONSE DEGF
NSN4810-00-720-4727
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 644569-7 · 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
THREAD QUANTITY PER INCH: 12 FIRST END
THREAD CLASS: 3A FIRST END A
THREAD DIRECTION: RIGHT-HAND FIRST END
CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST END
MATERIAL: STEEL CORROSION RESISTING BODY
MOUNTING POSITION: HORIZONTAL
FLOW CONTROL DEVICE: PISTON
CONNECTION STYLE: FLARED (TUBE) FIRST END
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH12 FIRST END
THREAD CLASS3A FIRST END A
THREAD DIRECTIONRIGHT-HAND FIRST END
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
MATERIALSTEEL CORROSION RESISTING BODY
MOUNTING POSITIONHORIZONTAL
FLOW CONTROL DEVICEPISTON
CONNECTION STYLEFLARED (TUBE) FIRST END
FLOW CONTROL DEVICE NORMAL OPERATION POSITIONCLOSED
MAXIMUM OPERATING TEMP500.0 FAHRENHEIT SINGLE RESPONSE DEGF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
140010Interchangeable
interchangeable cross-reference
interchangeable
140001Interchangeable
interchangeable cross-reference
interchangeable
06-00-00Interchangeable
interchangeable cross-reference
interchangeable
00140-0010Interchangeable
interchangeable cross-reference
interchangeable
4643Interchangeable
interchangeable cross-reference
interchangeable
1400-15Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
Ready to buy 644569-7?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 644569-7?
644569-7 is a CAPACITOR,FIXED,CERAMIC DIELECTR.
What parts can replace 644569-7?
There are 14 known substitutes for 644569-7: 140010, 140001, 06-00-00 and 11 more. Substitute compatibility should be verified for your specific system.
Is 644569-7 still available?
644569-7 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 644569-7