NSN 5305-01-428-2139

Part Details | SHOULDER SCREW

5305-01-428-2139 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 IN.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below No. 10 (0.190 IN.) (5 mm) nominal diameter. No. 10 (0.190 IN.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use SCREW, EXTERNALLY RELIEVED BODY. For items with a No. 10 (0.190 IN.) (5 mm) or larger thread diameter without an inserted driver head, use BOLT, SHOULDER. Excludes BOLT, INTERNAL WRENCHING and SCREW, CAP, SOCKET HEAD.

Alternate Parts: VT1694F47R, VT1694F4-7-R, VT1694F47R, VT1694F4-7-R, H18547R, H185-4-7R, C798547R, C7985-4-7R, H18547R, H185-4-7R, C798547R, C7985-4-7R, SF1174712, SF117-4-712, 1215584A7PX, 121558-4-A7PX, 1215584A7PX, 121558-4-A7PX, AIC98547R, AIC985-4-7R, C798547R, C7985-4-7R, 5305-01-428-2139, 01-428-2139, 5305014282139, 014282139

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 22, 199601-428-213922846 ( SCREW, SHOULDER )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

OFFSET CRUCIFORM (TORQUE SET)

Cross Reference | NSN 5305-01-428-2139
Part Number Cage Code Manufacturer
VT1694F4-7-R92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
VT1694F4-7-R06950ARCONIC GLOBAL FASTENERS & RINGS,INC.
H185-4-7R17446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
C7985-4-7R17446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
H185-4-7R97928HUCK INTL INC
C7985-4-7R81755LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
SF117-4-7120K6Z0SATURN FASTENERS INCDIV ACUMENT
121558-4-A7PX56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
121558-4-A7PX80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
AIC985-4-7R06725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
C7985-4-7R27624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
Technical Data | NSN 5305-01-428-2139
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.332 INCHES MINIMUM AND 0.403 INCHES MAXIMUM
FASTENER LENGTH0.826 INCHES MINIMUM AND 0.856 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH220000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH132000 POUNDS PER SQUARE INCH
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.350 INCHES MINIMUM AND 0.399 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES NOMINAL AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE OFFSET CRUCIFORM (TORQUE SET)