NSN 5305-01-170-1348

Part Details | SHOULDER SCREW

5305-01-170-1348 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: BACB30LL415X, BACB30LL4-15X, BACB30LL415X, BACB30LL4-15X, BACB30LL415X, BACB30LL4-15X, BACB30LL415X, BACB30LL4-15X, BACB30LL415X, BACB30LL4-15X, BACB30LL415X, BACB30LL4-15X, BACB30LL415X, BACB30LL4-15X, BACB30LL415X, BACB30LL4-15X, 5305-01-170-1348, 01-170-1348, 5305011701348, 011701348

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 20, 198401-170-134822846 ( SCREW, SHOULDER )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-01-170-1348
Part Number Cage Code Manufacturer
BACB30LL4-15X92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30LL4-15X06950ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30LL4-15X82918BOEING COMPANY, THEDBA BOEING
BACB30LL4-15X73197HI-SHEAR CORPORATION
BACB30LL4-15X17446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
BACB30LL4-15X97928HUCK INTL INC
BACB30LL4-15XL4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
BACB30LL4-15X56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5305-01-170-1348
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.516 INCHES MINIMUM AND 0.566 INCHES MAXIMUM
FASTENER LENGTH1.464 INCHES MINIMUM AND 1.494 INCHES MAXIMUM
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.688 INCHES MINIMUM AND 0.756 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HIGH-TORQUE