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Technical Data Sheet
PartsTable / COMPONENT / 7521703
7521703 ✓ 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 ASSEMBLY,BEARING 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 2520-00-752-1703, 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
7521703
NSN: 2520-00-752-1703
FSC: 2520
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
Part Number7521703
NSN2520-00-752-1703
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RETAINER ASSEMBLY,BEARING TITLE COMPONENT PN 7521703 MFR RETAINER ASSEMBLY,BEAR
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL RETAINER,PLAIN ENCASED OIL SEAL; 3.345 IN. BORE DIA. 6.500 IN. O/A HGT;5.900 IN. O/A WIDTH; 1.750 IN. LG; SIX PLAIN MTG HOLES,0.531 IN. DIA; SPACED 60 DEGS APART ON A 5.375 IN. CIRCLE; DESIGNED TO ACCOMMODATE A 2.375 IN. DIA SHAFT IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL RETAINER,PLAIN ENCASED OIL SEAL; 3.345 IN. BORE DIA. 6.500 IN. O/A HGT;5.900 IN. O/A WIDTH; 1.750 IN. LG; SIX PLAIN MTG HOLES,0.531 IN. DIA; SPACED 60 DEGS APART ON A 5.375 IN. CIRCLE; DESIGNED TO ACCOMMODATE A 2.375 IN. DIA SHAFT IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
XSK-7219Interchangeable
interchangeable cross-reference
interchangeable
30219Interchangeable
interchangeable cross-reference
interchangeable
7219Interchangeable
interchangeable cross-reference
interchangeable
150-589PC219Interchangeable
interchangeable cross-reference
interchangeable
BB57S4901ALT,DPC219Interchangeable
interchangeable cross-reference
interchangeable
BB55S49079PC219Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7521703?
7521703 is a RETAINER ASSEMBLY,BEARING.
What parts can replace 7521703?
There are 15 known substitutes for 7521703: XSK-7219, 30219, 7219 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7521703?
7521703 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2520-00-752-1703. 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