5310-01-664-0837 WASHER,FLAT 5310-01-664-4207 NUT,PLAIN,HEXAGON

National Stock Number:
5310-01-664-1132

Federal Supply Class:
5310

National Item Identification Number:
016641132

Description:
NUT,SELF-LOCKING,CLINCH


Manufacturer Information:
HNL-0420-LZ46384PENN ENGINEERING & MANUFACTURING CORP


Techincal Specification:
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.250 INCHES
NUT DIAMETER0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
NUT HEIGHT0.179 INCHES MINIMUM AND 0.199 INCHES MAXIMUM
NUT STYLECLINCH
PILOT LENGTH0.058 INCHES MAXIMUM
PILOT DIAMETER0.343 INCHES MAXIMUM
SPECIAL FEATURESFOR USE IN SHEET HARDNESS:HRB 60 / HB 107 OR LESS; MEETS TORQUE REQUIREMENTS FOR IFI 100/107 GRADE B (UNIFIED)
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH20


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