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 3/4-10UNC-3B 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 5310-01-246-0818, 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
3/4-10UNC-3B
NSN:5310-01-246-0818 FSC:5310 CAGE:03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
Part Number
3/4-10UNC-3B
NSN
5310-01-246-0818
COMPONENT DIAGRAM
KEY FEATURES
•
THREAD QUANTITY PER INCH: 13
•
BEARING SURFACE TYPE: FLAT OR WASHER FACED
•
NOMINAL THREAD SIZE: 0.750 INCHES IN
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
•
NUT HEIGHT: 0.617 INCHES MINIMUM AND 0.665 INCHES MAXIMUM IN
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM A 153 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH
13
BEARING SURFACE TYPE
FLAT OR WASHER FACED
NOMINAL THREAD SIZE
0.750 INCHES IN
CRITICALITY CODE JUSTIFICATION
ZZZY
THREAD SERIES
UNIFIED NATIONAL COARSE (UNC)
NUT HEIGHT
0.617 INCHES MINIMUM AND 0.665 INCHES MAXIMUM IN
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS
MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
ASTM A 153 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
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FREQUENTLY ASKED QUESTIONS
What is 3/4-10UNC-3B?
3/4-10UNC-3B is a 3/4-10UNC-3B.
What parts can replace 3/4-10UNC-3B?
There are 23 known substitutes for 3/4-10UNC-3B: MIL-S-1222G TY1, 3/4-10UNC-2AX2-1/2 LG, 501-4364087ITEM3 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3/4-10UNC-3B?
3/4-10UNC-3B is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-246-0818. This indicates validated use in U.S. government and defense supply chains.
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