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AS25858 ✓ 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 RETAINER,SHAFT is a the manufacturer industrial component. Key specifications include end_item_identification: ACFT ENG R1820. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2810-00-165-5795, 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
AS25858
NSN: 2810-00-165-5795
FSC: 2810
CAGE: 12776 — AIRCRAFT SUPPLIES (USA)
SPECIFICATIONS
end_item_identificationACFT ENG R1820
NSN2810-00-165-5795
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RETAINER,SHAFT TITLE COMPONENT PN AS25858 MFR RETAINER,SHAFT
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: CONSISTS OF PART NUMBERS 20359 AND 25853; 0.9045 IN. MIN AND 0.9055 IN. MAX OD; WALL 0.02 IN. THICK; SILVER BRAZE PER AMS 4770; FILLET OF BRAZE AROUND ENTIRE CIRCUMFERENCE PERMISSIBLE; FOR RED PINION SHAFT IN
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONACFT ENG R1820
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCONSISTS OF PART NUMBERS 20359 AND 25853; 0.9045 IN. MIN AND 0.9055 IN. MAX OD; WALL 0.02 IN. THICK; SILVER BRAZE PER AMS 4770; FILLET OF BRAZE AROUND ENTIRE CIRCUMFERENCE PERMISSIBLE; FOR RED PINION SHAFT IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
1FP100Interchangeable
interchangeable cross-reference
interchangeable
658Interchangeable
interchangeable cross-reference
interchangeable
AT14265Interchangeable
interchangeable cross-reference
interchangeable
533.3970Interchangeable
interchangeable cross-reference
interchangeable
50-10667Interchangeable
interchangeable cross-reference
interchangeable
19630Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AS25858?
AS25858 is a RETAINER,SHAFT.
What parts can replace AS25858?
There are 10 known substitutes for AS25858: 1FP100, 658, AT14265 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS25858?
AS25858 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2810-00-165-5795. 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