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PartsTable / COMPONENT / ER1208-52
ER1208-52 ✓ 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 CRYSTAL UNIT,QUARTZ is a the manufacturer industrial component. Key specifications include material: STEEL, construction: ONE-PIECE, outside_diameter: 1.140 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 0.730 INCHES NOMINAL IN, surface_treatment: PASSIVATE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5955-00-261-8046, 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
ER1208-52
NSN: 5955-00-261-8046
FSC: 5955
CAGE: 13571 — ELECTRONIC RESEARCH COMPANY (USA)
SPECIFICATIONS
materialSTEEL
constructionONE-PIECE
outside_diameter1.140 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter0.730 INCHES NOMINAL IN
surface_treatmentPASSIVATE
end_item_identificationFUEL CONTROL P/N 581555
material_document_and_classificationMIL-S-5059,TYPE 302 MIL SPEC SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationSPS 209,METHOD 1,99643 MFR REF SINGLE TREATMENT RESPONSE
NSN5955-00-261-8046
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CRYSTAL UNIT,QUARTZ TITLE COMPONENT PN ER1208-52 MFR CRYSTAL UNIT,QUARTZ
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
18307-12Interchangeable
interchangeable cross-reference
interchangeable
18307-10Interchangeable
interchangeable cross-reference
interchangeable
18307-2Interchangeable
interchangeable cross-reference
interchangeable
17255-2Interchangeable
interchangeable cross-reference
interchangeable
019-0663-52Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ER1208-52?
ER1208-52 is a CRYSTAL UNIT,QUARTZ.
What parts can replace ER1208-52?
There are 5 known substitutes for ER1208-52: 18307-12, 18307-10, 18307-2 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ER1208-52?
ER1208-52 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5955-00-261-8046. 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