5306-01-014-7481, BOLT,RIBBED SHOULDER

National Stock Number:
5306-01-014-7481

Federal Supply Class:
5306

National Item Identification Number:
010147481

Description:
BOLT,RIBBED SHOULDER

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. It has a series of longitudinal ribs, splines or serrations on all or a part of the shoulder. The minor diameter of the ribs must be greater than the major diameter of the threads. See also BOLT, RIBBED NECK.

Manufacturer Information:

5306010147481	A00AM	E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE
5306010147481	SCY13	E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
8763020-1	19207	U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

Techincal Specification:

DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS	0.060 INCHES MINIMUM AND 0.120 INCHES MAXIMUM
FASTENER LENGTH	4.620 INCHES NOMINAL
HARDNESS RATING	300.0 BRINELL STANDARD MINIMUM AND 350.0 BRINELL STANDARD MAXIMUM OVERALL
HEAD DIAMETER	1.310 INCHES NOMINAL
HEAD HEIGHT	0.310 INCHES NOMINAL
HEAD STYLE	FLAT CHAMFER
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A322 ASSN STD ALL MATERIAL RESPONSES OVERALL
MATERIAL	STEEL COMP 1340 OR STEEL COMP 4140 OR STEEL COMP 8640 OVERALL
NOMINAL THREAD DIAMETER	0.875 INCHES
RIB MAJOR DIAMETER	0.995 INCHES MINIMUM AND 1.015 INCHES MAXIMUM
RIB MINOR DIAMETER	0.880 INCHES MINIMUM AND 0.930 INCHES MAXIMUM
RIB QUANTITY	28
RIB LENGTH	1.040 INCHES MINIMUM AND 1.100 INCHES MAXIMUM
SHOULDER DIAMETER	0.995 INCHES MINIMUM AND 1.015 INCHES MAXIMUM FIRST SHOULDER
SHOULDER SHAPE	RIBBED FIRST SHOULDER
SHOULDER LENGTH	1.160 INCHES NOMINAL FIRST SHOULDER
SURFACE TREATMENT	CADMIUM OVERALL
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	1.750 INCHES NOMINAL
THREAD QUANTITY PER INCH	14
THREAD SERIES DESIGNATOR	UNF

Click here to Register for Free 30-day Trial