NSN 5305-01-142-8379

Part Details | SHOULDER SCREW

5305-01-142-8379 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: 3M9577169, 3M957-7-16-9, HT40417169Y, HT4041-7-16-9Y, HT40417169Y, HT4041-7-16-9Y, 3M9577169, 3M957-7-16-9, HT40417169Y, HT4041-7-16-9Y, HT40417169Y, HT4041-7-16-9Y, HT40417169Y, HT4041-7-16-9Y, HT40417169Y, HT4041-7-16-9Y, HT40417169Y, HT4041-7-16-9Y, 5305-01-142-8379, 01-142-8379, 5305011428379, 011428379

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 21, 198201-142-837922846 ( SCREW, SHOULDER )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-01-142-8379
Part Number Cage Code Manufacturer
3M957-7-16-992215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4041-7-16-9Y92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4041-7-16-9Y06950ARCONIC GLOBAL FASTENERS & RINGS,INC.
3M957-7-16-976301BOEING COMPANY, THEDBA BOEING
HT4041-7-16-9Y73197HI-SHEAR CORPORATION
HT4041-7-16-9Y17446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
HT4041-7-16-9Y97928HUCK INTL INC
HT4041-7-16-9YL4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
HT4041-7-16-9Y80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5305-01-142-8379
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.438 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.537 INCHES MINIMUM AND 0.587 INCHES MAXIMUM
FASTENER LENGTH1.547 INCHES MINIMUM AND 1.577 INCHES MAXIMUM
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.644 INCHES MINIMUM AND 0.704 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HIGH-TORQUE