NSN 5305-01-155-5450

Part Details | SHOULDER SCREW

5305-01-155-5450 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: 122789231, 12278923-1, 5305-01-155-5450, 01-155-5450, 5305011555450, 011555450

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 10, 198301-155-545022846 ( SCREW, SHOULDER )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-155-5450
Part Number Cage Code Manufacturer
12278923-119200US ARMY ARDEC RDECOM
Technical Data | NSN 5305-01-155-5450
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.285 INCHES NOMINAL
FASTENER LENGTH0.615 INCHES NOMINAL
HEAD STYLE4 CROWNED HEXAGON
HEAD DIAMETER0.547 INCHES MINIMUM AND 0.557 INCHES MAXIMUM
HEAD HEIGHT0.187 INCHES NOMINAL
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
SPECIAL FEATURESIDENTIFICATION PLATE TYPE H,STYLE3;ATTACHED TO HEAD W/ADHESIVE BACKING 12273343;0.375 IN DIA;0.020 IN THK;INITIALS AZ ON PLATE 0.125 IN HIGH;SLOT 0.062 IN WD,2 PLACES
END ITEM IDENTIFICATIONTANK,FULL TRACKED,XM1;TANK,FULL TRACKED,M1 W/IMPROVED ARMOR;TANK,FULL TRACKED,M1A1;SIGHT GUNNERS AUXIL,M1 ABRAMS TANK;GAS,M1,OPTICAL IMPROVEMENT PROGRAM;GAS,M1A1,OIP;GUNNER'S AUX SIGHT M1A1 ABRAMS TANK