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PP2891 ✓ 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

RING ASSEMBLY,ELECTRICAL CONTACT. Key specifications include width: 0.030 INCHES NOMINAL IN, diameter: 0.140 INCHES NOMINAL IN, overall_length: 5.860 INCHES NOMINAL IN, overall_diameter: 0.140 INCHES NOMINAL IN, surface_treatment: GOLD RING, fsc_application_data: GYRO,AUTOPILOT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5977-00-504-5431, 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
PP2891
NSN: 5977-00-504-5431
FSC: 5977
CAGE: 98089 — ELECTRO-TEC CORP DBA MOOG INC., COMPONENTS GROUP (USA)
SPECIFICATIONS
width0.030 INCHES NOMINAL IN
diameter0.140 INCHES NOMINAL IN
overall_length5.860 INCHES NOMINAL IN
overall_diameter0.140 INCHES NOMINAL IN
surface_treatmentGOLD RING
fsc_application_dataGYRO,AUTOPILOT
contact_ring_quantity7
mounting_configurationSHAFT MOUNTED
NSN5977-00-504-5431
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING ASSEMBLY,ELECTRICAL CONTACT TITLE COMPONENT PN PP2891 MFR RING ASSEMBLY,ELECTRIC
KEY FEATURES
•
WIDTH: 0.030 INCHES NOMINAL IN
•
FSC APPLICATION DATA: GYRO,AUTOPILOT
•
MOUNTING CONFIGURATION: SHAFT MOUNTED
•
SURFACE TREATMENT: GOLD RING
•
OVERALL DIAMETER: 0.140 INCHES NOMINAL IN
•
DIAMETER: 0.140 INCHES NOMINAL IN
•
CONTACT RING QUANTITY: 7
TECHNICAL CHARACTERISTICS (FLIS)
WIDTH0.030 INCHES NOMINAL IN
FSC APPLICATION DATAGYRO,AUTOPILOT
MOUNTING CONFIGURATIONSHAFT MOUNTED
SURFACE TREATMENTGOLD RING
OVERALL LENGTH5.860 INCHES NOMINAL IN
OVERALL DIAMETER0.140 INCHES NOMINAL IN
DIAMETER0.140 INCHES NOMINAL IN
CONTACT RING QUANTITY7
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
GSA CLASS CLEANER (LIQUID)Interchangeable
interchangeable cross-reference
interchangeable
P-G-406Interchangeable
interchangeable cross-reference
interchangeable
KRYSTAL KLEAR GLASS CLEANER RTUInterchangeable
interchangeable cross-reference
interchangeable
MISTY GLASS & MIRROR CLEANERInterchangeable
interchangeable cross-reference
interchangeable
GLASS CLEANERInterchangeable
interchangeable cross-reference
interchangeable
GLASS CLEANER, ANTIFOGGINGInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PP2891?
PP2891 is a RING ASSEMBLY,ELECTRICAL CONTACT.
What parts can replace PP2891?
There are 14 known substitutes for PP2891: GSA CLASS CLEANER (LIQUID), P-G-406, KRYSTAL KLEAR GLASS CLEANER RTU and 11 more. Substitute compatibility should be verified for your specific system.
Is PP2891 still available?
PP2891 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