NSN 5305-01-248-2095

Part Details | SHOULDER SCREW

5305-01-248-2095 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: ST3M653C519D, ST3M653C5-19D, HT4020519X, HT4020-5-19X, HT4020519X, HT4020-5-19X, ST3M653C519D, ST3M653C5-19D, HT4020519X, HT4020-5-19X, HT4020519X, HT4020-5-19X, HT4020519X, HT4020-5-19X, HT4020519X, HT4020-5-19X, HT4020519X, HT4020-5-19X, 5305-01-248-2095, 01-248-2095, 5305012482095, 012482095

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 20, 198701-248-209522846 ( SCREW, SHOULDER )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-01-248-2095
Part Number Cage Code Manufacturer
ST3M653C5-19D92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4020-5-19X92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4020-5-19X06950ARCONIC GLOBAL FASTENERS & RINGS,INC.
ST3M653C5-19D76301BOEING COMPANY, THEDBA BOEING
HT4020-5-19X73197HI-SHEAR CORPORATION
HT4020-5-19X17446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
HT4020-5-19X97928HUCK INTL INC
HT4020-5-19XL4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
HT4020-5-19X80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5305-01-248-2095
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.531 INCHES NOMINAL
FASTENER LENGTH1.703 INCHES MINIMUM AND 1.750 INCHES MAXIMUM
HEAD STYLE1 HEXAGON COUNTERSUNK
HEAD DIAMETER0.575 INCHES MINIMUM AND 0.635 INCHES MAXIMUM
HEAD HEIGHT0.061 INCHES MINIMUM AND 0.064 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HIGH-TORQUE
SPECIAL FEATURESSURFACE ROUGHNESS 32.0 MICRO INCHES; CETYL ALCOHOL LUBE BOLT ONLY