PartsTable
Technical Data Sheet
MIL-DTL-3971E ✓ 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 MIL-DTL-3971E 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 6645-00-089-8842, 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
MIL-DTL-3971E
NSN: 6645-00-089-8842
FSC: 6645
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberMIL-DTL-3971E
NSN6645-00-089-8842
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MIL-DTL-3971E TITLE COMPONENT PN MIL-DTL-3971E MFR MIL-DTL-3971E
KEY FEATURES
INDICATOR TYPE: DRUM REGISTER
MAXIMUM MEASUREMENT: 9999.90
BACKGROUND COLOR: BLACK BACKGROUND ON HR WHEELS,WHITE BACKGROUND ON TENTHS WHEEL
SMALLEST INCREMENT INDICATED: 0.10
BODY DEPTH: 3.000 INCHES MAXIMUM IN
BODY DIAMETER: 2.210 INCHES MAXIMUM IN
HERMETIC PROTECTION: NOT PROVIDED
MATERIAL: ALUMINUM OR STEEL OR PLASTIC CASE
TECHNICAL CHARACTERISTICS (FLIS)
INDICATOR TYPEDRUM REGISTER
MAXIMUM MEASUREMENT9999.90
BACKGROUND COLORBLACK BACKGROUND ON HR WHEELS,WHITE BACKGROUND ON TENTHS WHEEL
SMALLEST INCREMENT INDICATED0.10
BODY DEPTH3.000 INCHES MAXIMUM IN
BODY DIAMETER2.210 INCHES MAXIMUM IN
HERMETIC PROTECTIONNOT PROVIDED
MATERIALALUMINUM OR STEEL OR PLASTIC CASE
RESET FEATURENOT PROVIDED
MOUNTING CONFIGURATIONTHREE 0.150 IN. DIA MTG HOLES ON 1.265 IN. RADIUS SPACED 120 DEG APART IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
331-026C0K0-209CInterchangeable
interchangeable cross-reference
interchangeable
331-026COK0-209CInterchangeable
interchangeable cross-reference
interchangeable
119379Interchangeable
interchangeable cross-reference
interchangeable
7013Interchangeable
interchangeable cross-reference
interchangeable
85315Interchangeable
interchangeable cross-reference
interchangeable
56040Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-DTL-3971E?
MIL-DTL-3971E is a MIL-DTL-3971E.
What parts can replace MIL-DTL-3971E?
There are 23 known substitutes for MIL-DTL-3971E: 331-026C0K0-209C, 331-026COK0-209C, 119379 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-DTL-3971E?
MIL-DTL-3971E is cataloged in the Federal Logistics Information System (FLIS) under NSN 6645-00-089-8842. This indicates validated use in U.S. government and defense supply chains.
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