Product Details | 01-166-4538, 011664538

5306-01-166-4538

Part Alternates: 5306-01-166-4538, 01-166-4538, 5306011664538, 011664538

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 01-166-4538

Cross Reference | NSN 5306-01-166-4538

Part Number Cage Code Manufacturer
BLT4610 ZZ K0378 ROLLS-ROYCE MILITARY AERO ENGINES LTD

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Technical Data | NSN 5306-01-166-4538

Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.750 INCHES MINIMUM AND 0.810 INCHES MAXIMUM
FASTENER LENGTH 2.125 INCHES NOMINAL
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION HR 650,FSCM K0378 MFR REF SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT SILVER OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION DTD 939,FSCM K0378 MFR REF SINGLE TREATMENT RESPONSE OVERALL
HEAD STYLE C10 DOUBLE HEXAGON WITH HOLE
HEAD HEIGHT 0.303 INCHES NOMINAL
WIDTH BETWEEN FLATS 0.312 INCHES NOMINAL
EXTENDED WASHER DIAMETER 0.438 INCHES NOMINAL
EXTENDED WASHER THICKNESS 0.060 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY 1
FIRST DIAMETER FROM HEAD 0.190 INCHES MINIMUM AND 0.195 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER 1.315 INCHES MINIMUM AND 1.375 INCHES MAXIMUM
SPECIAL FEATURES 0.195 IN. DIA ROUNDED FROM CENTER EQUALLY ON BOTH ENDS FROM 0.250 IN.
MANUFACTURERS CODE K0378
DESIGN CONTROL REFERENCE BLT4610

Restrictions/Controls & Freight Information | NSN 5306-01-166-4538

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