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Technical Data Sheet
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157491R1 — LOCK,BEARING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

157491R1: LOCK,BEARING.

The LOCK,BEARING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 2520-00-820-8331, 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
157491R1
NSN: 2520-00-820-8331
FSC: 2520 — Vehicular Power Transmission Components
CAGE: 89346 — NAVISTAR INTL CORP TRUCK BR OHIO PLANT (USA)
SPECIFICATIONS
general_characteristics_item_description90 DEG ANGLE LOCK,STEEL,0.230 IN.THK;ONE END 2.187 IN.LG,0.500 IN.W WITH ONE CENTERED HOLE,UNTHD,0.218 IN.DIA,CENTER OF HOLE 1.475 IN.FROM END;0THER END 2.180IN.LG,0.312IN.W IN
NSN2520-00-820-8331
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LOCK,BEARING TITLE COMPONENT PN 157491R1 MFR LOCK,BEARING
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: 90 DEG ANGLE LOCK,STEEL,0.230 IN.THK;ONE END 2.187 IN.LG,0.500 IN.W WITH ONE CENTERED HOLE,UNTHD,0.218 IN.DIA,CENTER OF HOLE 1.475 IN.FROM END;0THER END 2.180IN.LG,0.312IN.W IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION90 DEG ANGLE LOCK,STEEL,0.230 IN.THK;ONE END 2.187 IN.LG,0.500 IN.W WITH ONE CENTERED HOLE,UNTHD,0.218 IN.DIA,CENTER OF HOLE 1.475 IN.FROM END;0THER END 2.180IN.LG,0.312IN.W IN
OTHER ITEMS IN FSC 2520 — Vehicular Power Transmission Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2520-00-000-3976 2520-00-000-8852 2520-00-000-9292 2520-00-001-0011 2520-00-001-3397 2520-00-001-3425 2520-00-001-3440 2520-00-001-3441
SUBSTITUTES & CROSS-REFERENCES 1
752868Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 157491R1?
157491R1 is a LOCK,BEARING.
What parts can replace 157491R1?
There is 1 known substitute for 157491R1: 752868. Substitute compatibility should be verified for your specific system.
What is the NSN for 157491R1?
157491R1 is cataloged in the U.S. Government catalog under NSN 2520-00-820-8331. This indicates validated use in U.S. government and defense supply chains.
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