5306-00-819-2058, BOLT,SHOULDER

4730-00-819-2057 FITTING

5510-00-819-2063 CROSSARM,WOOD

National Stock Number:
5306-00-819-2058

Federal Supply Class:
5306

National Item Identification Number:
008192058

Description:
BOLT,SHOULDER

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (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 not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than No. 10 (0.190 IN.) (5 mm) and those items with an inserted drive head, use SCREW, SHOULDER. For items which are No. 10 (0.190 IN.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use BOLT, EXTERNALLY RELIEVED BODY. Excludes THUMBSCREW.

Manufacturer Information:

410048

77445

RTX CORPORATION

Techincal Specification:

THREAD SERIES DESIGNATOR	UNF
NOMINAL THREAD DIAMETER	0.250 INCHES
THREAD QUANTITY PER INCH	28
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.450 INCHES MINIMUM AND
	0.510 INCHES MAXIMUM
FASTENER LENGTH	0.802 INCHES MINIMUM AND
	0.822 INCHES MAXIMUM
MATERIAL	STEEL COMP 8740 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING	26.0 ROCKWELL C MINIMUM AND
	32.0 ROCKWELL C MAXIMUM OVERALL
HEAD STYLE	DOUBLE HEXAGON W/HOLE
HEAD HEIGHT	0.320 INCHES MINIMUM AND
	0.340 INCHES MAXIMUM
WIDTH BETWEEN FLATS	0.304 INCHES MINIMUM AND
	0.313 INCHES MAXIMUM
EXTENDED WASHER DIAMETER	0.304 INCHES MINIMUM AND
	0.313 INCHES MAXIMUM
EXTENDED WASHER THICKNESS	0.060 INCHES MINIMUM AND
	0.070 INCHES MAXIMUM
SHOULDER SHAPE	ROUND FIRST SHOULDER
SHOULDER DIAMETER	0.294 INCHES MINIMUM AND
	0.295 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH	0.210 INCHES MINIMUM AND
	0.250 INCHES MAXIMUM FIRST SHOULDER
SPECIAL FEATURES	UNDERCUT AT THREAD 0.175 IN. MIN TO 0.195 IN. MAX DIA BY 0.062 IN. MIN TO 0.072 IN. MAX W,UNDERCUT AT HEAD 0.220 IN. MIN TO 0.240 IN. MAX DIA BY 0.030 IN. MIN TO 0.050 IN. MAX W
PART NAME ASSIGNED BY CONTROLLING AGENCY	NAVY SPECIAL PROJECT

Click here to Register for Free 30-day Trial