Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW
The BEARING,BALL,ANNULAR 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 5305-00-085-3083, 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
121-422
NSN:5305-00-085-3083 FSC:5305 CAGE:7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
general_characteristics_item_description
CONSISTS OF A BRASS PLATE 1.312 IN. LG BY 0.750-0.770 IN. W BY 0.035-0.038 IN. THK,WITH A CRES SPRING 0.281-0.312 IN. W AND 0.280-0.320 IN. OD COIL RIVETED TO THE PLATE IN
NSN
5305-00-085-3083
COMPONENT DIAGRAM
KEY FEATURES
•
WIDTH BETWEEN FLATS: 0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: G-280-M,CAGE 24617 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD LENGTH: 1.220 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
•
FASTENER LENGTH: 1.000 INCHES NOMINAL IN
•
HEAD STYLE: HEXAGON
TECHNICAL CHARACTERISTICS (FLIS)
WIDTH BETWEEN FLATS
0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
MATERIAL
STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION
G-280-M,CAGE 24617 MFR REF SINGLE MATERIAL RESPONSE OVERALL
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FREQUENTLY ASKED QUESTIONS
What is 121-422?
121-422 is a BEARING,BALL,ANNULAR.
What parts can replace 121-422?
There are 6 known substitutes for 121-422: 9N18186, 160920, 125-3788 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 121-422?
121-422 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-085-3083. This indicates validated use in U.S. government and defense supply chains.
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