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National Stock Number:
5306-01-283-2420
Federal Supply Class:
5306
National Item Identification Number:
012832420
Description:
BOLT,INTERNAL WRENCHING
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also SCREW, CAP, SOCKET HEAD. Excludes SETSCREW; SCREW, SHOULDER; BOLT, SHOULDER; SCREW, EXTERNALLY RELIEVED BODY; BOLT, EXTERNALLY RELIEVED BODY; and SCREW, MACHINE.
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Manufacturer Information:
| 717801664-001 | 04939 | LOCKHEED MARTIN CORPORATION | | CA21160-4-4HS | 29372 | HOWMET GLOBAL FASTENING SYSTEMS INC. |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD QUANTITY PER INCH | 28 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.672 INCHES MINIMUM AND | | 0.831 INCHES MAXIMUM | | FASTENER LENGTH | 1.102 INCHES MINIMUM AND | | 1.122 INCHES MAXIMUM | | MATERIAL | IRON ALLOY 660 FASTENER | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE FASTENER | | SURFACE TREATMENT | PASSIVATE FASTENER | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE FASTENER | | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH | | HEAD STYLE | OVAL COUNTERSUNK | | HEAD DIAMETER | 0.375 INCHES MINIMUM AND | | 0.385 INCHES MAXIMUM | | COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL | | INTERNAL DRIVE STYLE | HEXAGON | | WIDTH ACROSS FLATS | 0.1409 INCHES MINIMUM AND | | 0.1426 INCHES MAXIMUM | | SPECIAL FEATURES | 2 SLOTS ON THREAD END 0.125-0.140 IN. DIA.; 0.620 IN. LG. FOR LOCKWIRE; 2 LONG SLOTS ON THREADS AND SHANK 0.045-0.055 IN. DIA.; LOCKWIRE 17-7PH CRES PER AMS 5673 HEAT TREATED TO CONDITION CH900 PER MIL-H-6875,PASSIVATED PER QQ-P-35; THREADS 2 LEAD | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 04939 | | MFR SOURCE CONTROLLING REFERENCE | 717801664-001 |
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