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 M45938/6-5C 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 5310-01-127-0884, 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
M45938/6-5C
NSN:5310-01-127-0884 FSC:5310 CAGE:81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part Number
M45938/6-5C
NSN
5310-01-127-0884
COMPONENT DIAGRAM
KEY FEATURES
•
LOCKING FEATURE: PREVAILING TORQUE ALL METAL DESIGN
•
THREAD QUANTITY PER INCH: 32
•
NOMINAL THREAD SIZE: 0.138 INCHES IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: STEEL COMP 303 OVERALL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
TEMP RATING: 450.0 FAHRENHEIT MAXIMUM DEGF
TECHNICAL CHARACTERISTICS (FLIS)
LOCKING FEATURE
PREVAILING TORQUE ALL METAL DESIGN
THREAD QUANTITY PER INCH
32
NOMINAL THREAD SIZE
0.138 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATION
66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
STEEL COMP 303 OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
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FREQUENTLY ASKED QUESTIONS
What is M45938/6-5C?
M45938/6-5C is a M45938/6-5C.
What parts can replace M45938/6-5C?
There are 21 known substitutes for M45938/6-5C: 1752101-3, M45938-6-8, MILN45938-6 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M45938/6-5C?
M45938/6-5C is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-127-0884. This indicates validated use in U.S. government and defense supply chains.
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