PartsTable
Technical Data Sheet
V644U ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The V644U is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-265-0912, 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
V644U
NSN: 6685-00-265-0912
FSC: 6685
CAGE: 61349 — AMETEK, INC. DIV AEROSPACE & DEFENSE (USA)
SPECIFICATIONS
Part NumberV644U
NSN6685-00-265-0912
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available V644U TITLE COMPONENT PN V644U MFR V644U
KEY FEATURES
OVERALL DIAMETER: 2.810 INCHES NOMINAL IN
SCALE NAME: VACUUM
CONNECTION QUANTITY: 1
ACTUATION TYPE: BOURDON TUBE
POINTER TYPE: INDICATING
SCALE RANGE: +0.0 TO 30.0 INCHES OF VACUUM IN
SCALE INSCRIPTION/BACKGROUND COLOR: BLACK MARKINGS ON WHITE BACKGROUND
CONNECTOR TYPE VENT: NOT PROVIDED
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER2.810 INCHES NOMINAL IN
SCALE NAMEVACUUM
CONNECTION QUANTITY1
ACTUATION TYPEBOURDON TUBE
POINTER TYPEINDICATING
SCALE RANGE+0.0 TO 30.0 INCHES OF VACUUM IN
SCALE INSCRIPTION/BACKGROUND COLORBLACK MARKINGS ON WHITE BACKGROUND
CONNECTOR TYPE VENTNOT PROVIDED
SCALE TYPESINGLE
POINTER COLORBLACK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
10653Interchangeable
interchangeable cross-reference
interchangeable
SC-C-69641-4Interchangeable
interchangeable cross-reference
interchangeable
51634Interchangeable
interchangeable cross-reference
interchangeable
TT250X1BInterchangeable
interchangeable cross-reference
interchangeable
138-010Interchangeable
interchangeable cross-reference
interchangeable
20-44459Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
Ready to buy V644U?
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 V644U?
V644U is a V644U.
What parts can replace V644U?
There are 14 known substitutes for V644U: 10653, SC-C-69641-4, 51634 and 11 more. Substitute compatibility should be verified for your specific system.
Is V644U still available?
V644U 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 — V644U