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PartsTable / COMPONENT / M25-64
M25-64 ✓ 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

TERMINAL JUNCTION BLOCK,SECTIONA. Key specifications include material: STEEL COMP 303 OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 0.6656 INCHES MINIMUM AND 0.6666 INCHES MAXIMUM IN, pressure_angle: 20.0000 DEGREES. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-857-0899, 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
M25-64
NSN: 3020-00-857-0899
FSC: 3020
CAGE: 00328 — DESIGNATRONICS INCORPORATED DIV STERLING INSTRUMENTS DIV (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
body_stylePLAIN, SOLID
bore_stylePLAIN BOTH ENDS
tooth_formSTANDARD
pitch_diameter0.6656 INCHES MINIMUM AND 0.6666 INCHES MAXIMUM IN
pressure_angle20.0000 DEGREES
teeth_quantity64
style_designatorPROTRUDING HUB
attachment_methodCLAMP
surface_treatmentPASSIVATE OVERALL
end_nominal_length0.250 INCHES FIRST END IN
face_nominal_width0.125 INCHES IN
NSN3020-00-857-0899
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TERMINAL JUNCTION BLOCK,SECTIONA TITLE COMPONENT PN M25-64 MFR TERMINAL JUNCTION BLOC
KEY FEATURES
•
TEETH QUANTITY: 64
•
ATTACHMENT METHOD: CLAMP
•
PRESSURE ANGLE: 20.0000 DEGREES
•
TOOTH FORM: STANDARD
•
BORE NOMINAL DIAMETER: 0.125 INCHES BOTH ENDS IN
•
STYLE DESIGNATOR: PROTRUDING HUB
•
BORE STYLE: PLAIN BOTH ENDS
•
END NOMINAL LENGTH: 0.250 INCHES FIRST END IN
TECHNICAL CHARACTERISTICS (FLIS)
TEETH QUANTITY64
ATTACHMENT METHODCLAMP
PRESSURE ANGLE20.0000 DEGREES
TOOTH FORMSTANDARD
BORE NOMINAL DIAMETER0.125 INCHES BOTH ENDS IN
STYLE DESIGNATORPROTRUDING HUB
BORE STYLEPLAIN BOTH ENDS
END NOMINAL LENGTH0.250 INCHES FIRST END IN
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 303/SAE 30303 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
FACE NOMINAL WIDTH0.125 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
H764Interchangeable
interchangeable cross-reference
interchangeable
X33412PC3Interchangeable
interchangeable cross-reference
interchangeable
H88Interchangeable
interchangeable cross-reference
interchangeable
GGG-K-00275Interchangeable
interchangeable cross-reference
interchangeable
GGG-K-00275 TY8STAInterchangeable
interchangeable cross-reference
interchangeable
PDB-11-350-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M25-64?
M25-64 is a TERMINAL JUNCTION BLOCK,SECTIONA.
What parts can replace M25-64?
There are 8 known substitutes for M25-64: H764, X33412PC3, H88 and 5 more. Substitute compatibility should be verified for your specific system.
Is M25-64 still available?
M25-64 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026