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 M45938/1-1 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 5310-01-124-1257, 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
M45938/1-1
NSN:5310-01-124-1257 FSC:5310 CAGE:81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part Number
M45938/1-1
NSN
5310-01-124-1257
COMPONENT DIAGRAM
KEY FEATURES
•
PILOT LENGTH: 0.025 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD ALL MATERIAL RESPONSES OVERALL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
•
MATERIAL: STEEL COMP 1005 OR STEEL COMP 1006 OR STEEL COMP 1008 OR STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1023 OR STEEL COMP 1026 OR STEEL COMP 1029 OR STEEL COMP 1030 OR STEEL COMP 1034 OR STEEL COMP 1035 OR STEEL COMP 1037 OR STEEL COMP 1038 OR STEEL COMP 1039 OR STEEL COMP 1040 OVERALL
•
NOMINAL THREAD SIZE: 0.086 INCHES IN
•
THREAD QUANTITY PER INCH: 56
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
•
PILOT DIAMETER: 0.161 INCHES MINIMUM AND 0.164 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
PILOT LENGTH
0.025 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION
66 FED STD ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
QQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
MATERIAL
STEEL COMP 1005 OR STEEL COMP 1006 OR STEEL COMP 1008 OR STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1023 OR STEEL COMP 1026 OR STEEL COMP 1029 OR STEEL COMP 1030 OR STEEL COMP 1034 OR STEEL COMP 1035 OR STEEL COMP 1037 OR STEEL COMP 1038 OR STEEL COMP 1039 OR STEEL COMP 1040 OVERALL
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FREQUENTLY ASKED QUESTIONS
What is M45938/1-1?
M45938/1-1 is a M45938/1-1.
What parts can replace M45938/1-1?
There are 12 known substitutes for M45938/1-1: PEMCLS632-2, 10001-8, 322621-27 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M45938/1-1?
M45938/1-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-124-1257. This indicates validated use in U.S. government and defense supply chains.
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