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Technical Data Sheet
9881-1 ✓ 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 BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include shape: DISK, overall_width: 0.312 INCHES NOMINAL IN, inside_diameter: 3.938 INCHES NOMINAL IN, outside_diameter: 5.188 INCHES NOMINAL IN, special_features: TELETYPE CORP,SIGNAL DISTORTION SET,TYPE NO. ED-52, end_item_identification: TYPE NO.

ED-52. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-01-390-1323, 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
9881-1
NSN: 6625-01-390-1323
FSC: 6625
CAGE: 55910 — NIWC PACIFIC SAN DIEGO NAVY ERP DBA NAVAL INFORMATION WARFARE CENTER PACIFIC DIV NAVAL INFORMATION WARFARE CENTER PACIFIC (USA)
SPECIFICATIONS
shapeDISK
overall_width0.312 INCHES NOMINAL IN
inside_diameter3.938 INCHES NOMINAL IN
outside_diameter5.188 INCHES NOMINAL IN
segment_quantity7
special_featuresTELETYPE CORP,SIGNAL DISTORTION SET,TYPE NO. ED-52
end_item_identificationTYPE NO. ED-52
shaft_attachment_methodPRESSED ON SHAFT
brush_contacting_surface_overall_outside_diameter4.750 INCHES NOMINAL IN
NSN6625-01-390-1323
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BEARING,BALL,ANNULAR TITLE COMPONENT PN 9881-1 MFR BEARING,BALL,ANNULAR
KEY FEATURES
AVERAGE LIFE MEASUREMENT: NOT RATED
SUPPLEMENTARY FEATURES: SIZE 1.750 IN. SQUARE IN
INDIVIDUAL SECTION QUANTITY: 34
RELIABILITY INDICATOR: NOT ESTABLISHED
FSC APPLICATION DATA: TEST SET, ELECT. EQUIP.
PHASE: SINGLE
TECHNICAL CHARACTERISTICS (FLIS)
AVERAGE LIFE MEASUREMENTNOT RATED
SUPPLEMENTARY FEATURESSIZE 1.750 IN. SQUARE IN
INDIVIDUAL SECTION QUANTITY34
RELIABILITY INDICATORNOT ESTABLISHED
FSC APPLICATION DATATEST SET, ELECT. EQUIP.
PHASESINGLE
AVERAGE LIFE MEASUREMENTNOT RATED
SUPPLEMENTARY FEATURESSIZE 1.750 IN. SQUARE IN
INDIVIDUAL SECTION QUANTITY34
RELIABILITY INDICATORNOT ESTABLISHED
VERIFIED SUBSTITUTES & CROSS-REFERENCES

No verified substitutes available.

LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9881-1?
9881-1 is a BEARING,BALL,ANNULAR.
What is the NSN for 9881-1?
9881-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-01-390-1323. This indicates validated use in U.S. government and defense supply chains.
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