NSN 5305-01-142-8409

Part Details | SHOULDER SCREW

5305-01-142-8409 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: 3M902C411A, 3M902C4-11A, HT4020411Y, HT4020-4-11Y, HT4020411AY, HT4020-4-11AY, HT4020411AY, HT4020-4-11AY, 3M902C411D, 3M902C4-11D, 3M902C411A, 3M902C4-11A, HT4020411AY, HT4020-4-11AY, HT4020411AY, HT4020-4-11AY, HT4020411AY, HT4020-4-11AY, HT4020411AY, HT4020-4-11AY, HT4020411AY, HT4020-4-11AY, 11879C411A11879C411D, 11879C4-11A/11879C4-11D, HT4020411Y, HT4020-4-11Y, HT4020411AY, HT4020-4-11AY, 5305-01-142-8409, 01-142-8409, 5305011428409, 011428409

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 21, 198201-142-840922846 ( SCREW, SHOULDER )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-01-142-8409
Part Number Cage Code Manufacturer
3M902C4-11A92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4020-4-11Y92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4020-4-11AY92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4020-4-11AY06950ARCONIC GLOBAL FASTENERS & RINGS,INC.
3M902C4-11D76301BOEING COMPANY, THEDBA BOEING
3M902C4-11A76301BOEING COMPANY, THEDBA BOEING
HT4020-4-11AY58998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
HT4020-4-11AY73197HI-SHEAR CORPORATION
HT4020-4-11AY17446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
HT4020-4-11AY97928HUCK INTL INC
HT4020-4-11AYL4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
11879C4-11A/11879C4-11D59563REID PRODUCTS INC.DBA REID PRODUCTS
HT4020-4-11Y80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
HT4020-4-11AY80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5305-01-142-8409
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.442 INCHES MINIMUM AND 0.509 INCHES MAXIMUM
FASTENER LENGTH1.140 INCHES MINIMUM AND 1.187 INCHES MAXIMUM
HEAD STYLE1 HEXAGON COUNTERSUNK
HEAD DIAMETER0.502 INCHES MINIMUM AND 0.507 INCHES MAXIMUM
HEAD HEIGHT0.058 INCHES MINIMUM AND 0.060 INCHES MAXIMUM
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE HIGH-TORQUE
SPECIAL FEATURESFURNISHED WITH ONE RUBBER O RING