Part number 520549H is available in our ready-to-ship inventory. This 520549H part is a Stud Plain and is manufactured by L3 Communications Corp. Do you want a quick quote for this part?
All you have to do is fill out the form for 520549H. All fields are required. Your response to Quantity (ea) and Need Parts By is important, as they will allow us to generate a competitive quote. A member of our sales team will contact you with the most competitive quote within 15 minutes of receiving your quote. Paragon Purchasing is an industry-leading distributor of L3 Communications Corp NSN parts. Stocking more than 2 billion NSNs, which are organized in 26 distinct federal supply codes, we guarantee one of the shortest lead times in the industry.
MRC | Criteria | Characteristic |
---|---|---|
AAJD | THREAD CLASS | 3A NUT THREAD |
AAJE | THREAD PITCH DIAMETERS | +0.3408 TO 0.3428 INCHES STUD THREAD |
AAJF | THREAD DIRECTION | RIGHT-HAND NUT THREAD |
AAJF | THREAD DIRECTION | RIGHT-HAND STUD THREAD |
AASA | THREAD LENGTH | 0.780 INCHES MINIMUM STUD THREAD AND 0.880 INCHES MAXIMUM STUD THREAD |
AASA | THREAD LENGTH | 0.810 INCHES MINIMUM NUT THREAD AND 0.940 INCHES MAXIMUM NUT THREAD |
ABHP | OVERALL LENGTH | 1.750 INCHES NOMINAL |
ADDU | III DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END | 0.110 INCHES NOMINAL FIRST HOLE |
ADDV | COTTER PIN HOLE DIAMETER | 0.065 INCHES MINIMUM FIRST HOLE AND 0.072 INCHES MAXIMUM FIRST HOLE |
CMLP | THREAD QUANTITY PER INCH | 16 STUD THREAD |
CMLP | THREAD QUANTITY PER INCH | 24 NUT THREAD |
CQFM | HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM |
CQJX | NOMINAL THREAD SIZE | 0.375 INCHES NUT THREAD |
CQJX | NOMINAL THREAD SIZE | 0.375 INCHES STUD THREAD |
MATT | MATERIAL | STEEL COMP 4140 OR STEEL COMP 8640 OR STEEL COMP 8740 |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 ASSN STD ALL MATERIAL RESPONSES OR ASTM A331 ASSN STD ALL MATERIAL RESPONSES |
SFTT | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,CL C FED SPEC ALL TREATMENT RESPONSES OVERALL |
THSD | THREAD SERIES DESIGNATOR | UNF NUT THREAD |
THSD | THREAD SERIES DESIGNATOR | UNS STUD THREAD |
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