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PartsTable / COMPONENT / M3971/1-7
M3971/1-7 ✓ 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 M3971/1-7 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6645-00-925-3857, 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
M3971/1-7
NSN: 6645-00-925-3857
FSC: 6645
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberM3971/1-7
NSN6645-00-925-3857
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available M3971/1-7 TITLE COMPONENT PN M3971/1-7 MFR M3971/1-7
KEY FEATURES
•
MOUNTING METHOD: FLUSH
•
CURRENT TYPE: DC
•
TERMINAL TYPE: SOLDER LUG OR STUD
•
ELECTRICAL MOVEMENT TYPE: MAGNETIC
•
MOVEMENT TYPE: ELECTRICAL
•
MOUNTING CONFIGURATION: THREE 0.150 IN. DIA MTG HOLES ON 1.580 IN. RADIUS SPACED 120 DEG APART IN
•
MAXIMUM MEASUREMENT: 9999.90
•
RESET FEATURE: NOT PROVIDED
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING METHODFLUSH
CURRENT TYPEDC
TERMINAL TYPESOLDER LUG OR STUD
ELECTRICAL MOVEMENT TYPEMAGNETIC
MOVEMENT TYPEELECTRICAL
MOUNTING CONFIGURATIONTHREE 0.150 IN. DIA MTG HOLES ON 1.580 IN. RADIUS SPACED 120 DEG APART IN
MAXIMUM MEASUREMENT9999.90
RESET FEATURENOT PROVIDED
INDICATOR TYPEDRUM REGISTER
SMALLEST INCREMENT INDICATED0.10
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
M3971/2-1Interchangeable
interchangeable cross-reference
interchangeable
10N-G1-HInterchangeable
interchangeable cross-reference
interchangeable
MIL-M-3971Interchangeable
interchangeable cross-reference
interchangeable
P1381Interchangeable
interchangeable cross-reference
interchangeable
A43058Interchangeable
interchangeable cross-reference
interchangeable
GAG185Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M3971/1-7?
M3971/1-7 is a M3971/1-7.
What parts can replace M3971/1-7?
There are 28 known substitutes for M3971/1-7: M3971/2-1, 10N-G1-H, MIL-M-3971 and 25 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M3971/1-7?
M3971/1-7 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6645-00-925-3857. 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