Part Number: 7S14CN632-12A

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CONDITION:
NS
BOEING COMPANY, THE43999
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.671 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
FASTENER LENGTH0.735 INCHES MINIMUM AND 0.782 INCHES MAXIMUM
HEAD STYLEROUND
HEAD DIAMETER0.264 INCHES MINIMUM AND 0.276 INCHES MAXIMUM
HEAD HEIGHT0.074 INCHES MINIMUM AND 0.086 INCHES MAXIMUM
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
SCREW MATERIALSTEEL COMP 384
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONCARPENTER NO. 10 FSCM 71321 MFR REF SINGLE MATERIAL RESPONSE
SCREW SURFACE TREATMENTPASSIVATE
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
THREAD SERIES DESIGNATORUNC
An externally threaded fastener whose threaded portion is of one nominal diameter, No ( . 6 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 1 ( .19 in./5 mm). No. 1 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.