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Technical Data Sheet
PartsTable / COMPONENT / SM-B-890412
SM-B-890412 ✓ 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 INSULATOR,WASHER is a the manufacturer industrial component. Key specifications include overall_height: 0.001 INCHES MINIMUM AND 0.003 INCHES MAXIMUM IN, inside_diameter: 0.198 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN, outside_diameter: 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN, style_designator: ROUND, FLAT, material_and_location: OVERALL PLASTIC, POLYIMIDE, MIL-P-46112. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5970-01-071-0677, 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
SM-B-890412
NSN: 5970-01-071-0677
FSC: 5970
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
overall_height0.001 INCHES MINIMUM AND 0.003 INCHES MAXIMUM IN
inside_diameter0.198 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN
outside_diameter0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN
style_designatorROUND, FLAT
material_and_locationOVERALL PLASTIC, POLYIMIDE, MIL-P-46112
NSN5970-01-071-0677
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSULATOR,WASHER TITLE COMPONENT PN SM-B-890412 MFR INSULATOR,WASHER
KEY FEATURES
•
MATERIAL AND LOCATION: OVERALL PLASTIC, POLYIMIDE, MIL-P-46112
•
STYLE DESIGNATOR: ROUND, FLAT
•
INSIDE DIAMETER: 0.198 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL AND LOCATIONOVERALL PLASTIC, POLYIMIDE, MIL-P-46112
STYLE DESIGNATORROUND, FLAT
OVERALL HEIGHT0.001 INCHES MINIMUM AND 0.003 INCHES MAXIMUM IN
INSIDE DIAMETER0.198 INCHES MINIMUM AND 0.208 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
S14-38Interchangeable
interchangeable cross-reference
interchangeable
B107.1 CL1STAInterchangeable
interchangeable cross-reference
interchangeable
B107.1Interchangeable
interchangeable cross-reference
interchangeable
40912Interchangeable
interchangeable cross-reference
interchangeable
633261-02Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SM-B-890412?
SM-B-890412 is a INSULATOR,WASHER.
What parts can replace SM-B-890412?
There are 5 known substitutes for SM-B-890412: S14-38, B107.1 CL1STA, B107.1 and 2 more. Substitute compatibility should be verified for your specific system.
Is SM-B-890412 still available?
SM-B-890412 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