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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW
The M641/9-1 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-643-1751, 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
M641/9-1
NSN:6625-00-643-1751 FSC:6625 CAGE:81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part Number
M641/9-1
NSN
6625-00-643-1751
COMPONENT DIAGRAM
KEY FEATURES
•
MOVEMENT TYPE: MOVING COIL, PERMANENT MAGNET
•
INSTALLATION DESIGN: PANEL
•
ACCURACY IN PERCENT: -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES
•
METER BODY DIAMETER BEHIND MOUNTING FLANGE: 2.800 INCHES MAXIMUM IN
•
NUCLEAR HARDNESS CRITICAL FEATURE: NONHARDENED
•
ENVIRONMENTAL PROTECTION: SHOCK RESISTANT AND VIBRATION RESISTANT AND WATER RESISTANT
•
DIAL SCALE MARKING COLOR: BLACK SINGLE INDICATOR SINGLE RANGE
•
CIRCUIT CURRENT FOR WHICH DESIGNED: DC
TECHNICAL CHARACTERISTICS (FLIS)
MOVEMENT TYPE
MOVING COIL, PERMANENT MAGNET
INSTALLATION DESIGN
PANEL
ACCURACY IN PERCENT
-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES
METER BODY DIAMETER BEHIND MOUNTING FLANGE
2.800 INCHES MAXIMUM IN
NUCLEAR HARDNESS CRITICAL FEATURE
NONHARDENED
ENVIRONMENTAL PROTECTION
SHOCK RESISTANT AND VIBRATION RESISTANT AND WATER RESISTANT
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FREQUENTLY ASKED QUESTIONS
What is M641/9-1?
M641/9-1 is a M641/9-1.
What parts can replace M641/9-1?
There are 21 known substitutes for M641/9-1: 51261-90015, 1531, MIL-M-10304/11 and 18 more. Substitute compatibility should be verified for your specific system.
Is M641/9-1 still available?
M641/9-1 is currently cancelled.
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