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PartsTable / COMPONENT / SR55-0.875
SR55-0.875 ✓ 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 SR55-0.875 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 3020-01-436-5795, 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
SR55-0.875
NSN: 3020-01-436-5795
FSC: 3020
CAGE: 0HBR3 — TIMCO INC. (USA)
SPECIFICATIONS
Part NumberSR55-0.875
NSN3020-01-436-5795
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SR55-0.875 TITLE COMPONENT PN SR55-0.875 MFR SR55-0.875
KEY FEATURES
•
PITCH DIAMETER: 17.125 INCHES NOMINAL IN
•
BORE LENGTH: 3.310 INCHES NOMINAL IN
•
LIGHTENING HOLE: NOT INCLUDED
•
MATERIAL: PLASTIC POLYAMIDE NYLON OVERALL
•
SPLIT HUB FEATURE: NOT INCLUDED
•
BORE FEATURE: INCLUDED
•
GROOVE SHAPE: V
•
SECURING METHOD: DRILLED HOLE
TECHNICAL CHARACTERISTICS (FLIS)
PITCH DIAMETER17.125 INCHES NOMINAL IN
BORE LENGTH3.310 INCHES NOMINAL IN
LIGHTENING HOLENOT INCLUDED
MATERIALPLASTIC POLYAMIDE NYLON OVERALL
SPLIT HUB FEATURENOT INCLUDED
BORE FEATUREINCLUDED
GROOVE SHAPEV
SECURING METHODDRILLED HOLE
UNABLE TO DECODEUNABLE TO DECODE
INTEGRAL COOLING VANENOT INCLUDED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
149-1445Interchangeable
interchangeable cross-reference
interchangeable
479729BInterchangeable
interchangeable cross-reference
interchangeable
89-3679Interchangeable
interchangeable cross-reference
interchangeable
A3013158-1Interchangeable
interchangeable cross-reference
interchangeable
SR55Interchangeable
interchangeable cross-reference
interchangeable
1764AS115-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SR55-0.875?
SR55-0.875 is a SR55-0.875.
What parts can replace SR55-0.875?
There are 11 known substitutes for SR55-0.875: 149-1445, 479729B, 89-3679 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SR55-0.875?
SR55-0.875 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-01-436-5795. 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