Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW
The CLUTCH ASSEMBLY,FRICTION is a the manufacturer industrial component. Key specifications include end_item_identification: A4 ACFT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-240-7213, 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
SP23B
NSN:5310-00-240-7213 FSC:5310 CAGE:K4975 — UFC AEROSPACE EUROPE LIMITED (GBR)
SPECIFICATIONS
end_item_identification
A4 ACFT
NSN
5310-00-240-7213
COMPONENT DIAGRAM
KEY FEATURES
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: DTD.904,FSCM 10849 MFR REF SINGLE TREATMENT RESPONSE OVERALL
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MATERIAL: STEEL OVERALL
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OVERALL DIAMETER: 0.373 INCHES MINIMUM AND 0.378 INCHES MAXIMUM IN
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HOLE DIAMETER: 0.152 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN
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CENTER HOLE SHAPE STYLE: ROUND
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THICKNESS: 0.040 INCHES NOMINAL IN
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PERIPHERAL SHAPE STYLE: ROUND
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SURFACE TREATMENT: CADMIUM OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
DTD.904,FSCM 10849 MFR REF SINGLE TREATMENT RESPONSE OVERALL
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FREQUENTLY ASKED QUESTIONS
What is SP23B?
SP23B is a CLUTCH ASSEMBLY,FRICTION.
What parts can replace SP23B?
There are 4 known substitutes for SP23B: 1937904-1, SP238, D.S.R.153-2 and 1 more. Substitute compatibility should be verified for your specific system.
Is SP23B still available?
SP23B is currently cancelled.
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