Product Details | MACHINE BOLT

5306-01-282-7488 An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.

Part Alternates: MS2127924, MS21279-24, 5306-01-282-7488, 01-282-7488, 5306012827488, 012827488

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 21 JUL 1988 01-282-7488

Drawings & Photos | NSN 5306-01-282-7488


Cross Reference | NSN 5306-01-282-7488

Part Number Cage Code Manufacturer
MS21279-24 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 5306-01-282-7488

Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER 0.190 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.625 INCHES MINIMUM AND 0.685 INCHES MAXIMUM
FASTENER LENGTH 1.615 INCHES MINIMUM AND 1.635 INCHES MAXIMUM
MATERIAL IRON ALLOY 660 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS5736,UNS S66286 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 24.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL
MINIMUM TENSILE STRENGTH 130000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH 85000 POUNDS PER SQUARE INCH
HEAD STYLE C10 DOUBLE HEXAGON WITH HOLE
HEAD HEIGHT 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
WIDTH BETWEEN FLATS 0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM
EXTENDED WASHER DIAMETER 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
EXTENDED WASHER THICKNESS 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM
GRIP LENGTH 0.940 INCHES MINIMUM AND 1.000 INCHES MAXIMUM
SURFACE FINISH 125.0 MICROINCHES HEAD 63.0 MICROINCHES GRIP 32.0 MICROINCHES THREADS
FEATURES PROVIDED FINISHED HEAD
SPECIFICATION/STANDARD DATA 96906-NS21279 GOVERNMENT STANDARD
III SUPPLEMENTARY FEATURES MFR SPEC AMS 7478,649.0 DEG C TEMP MAX APPL,EXCEPT HOT OR COLD UPSET FORMED HEADS
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS21279-24

Restrictions/Controls & Freight Information | NSN 5306-01-282-7488

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information