5306-00-128-1509, BOLT,INTERNALLY RELIEVED BODY

National Stock Number:
5306-00-128-1509

Federal Supply Class:
5306

National Item Identification Number:
001281509

Description:
BOLT,INTERNALLY RELIEVED BODY

Detail:
An externally threaded fastener whose external threaded portion is of one nominal diameter. It has a concentric hole along the longitudinal centerline which may extend a part or the full length of the bolt. The concentric hole along the centerline may be counterbored and/or internally threaded at the head end or the bolt end. The head is designed to be held or driven by an external and/or internal driver. For items having a hole(s) perpendicular to the axis which meet the concentric hole along the longitudinal centerline, see BOLT, FLUID PASSAGE.

Manufacturer Information:

10215758

18876

U S ARMY AVIATION AND MISSILE COMMAND

Techincal Specification:

CONCENTRIC HOLE DEPTH	0.900 INCHES NOMINAL
CONCENTRIC HOLE DIAMETER	0.164 INCHES MINIMUM AND 0.171 INCHES MAXIMUM
COUNTERBORE DEPTH	0.350 INCHES NOMINAL
COUNTERBORE DIAMETER	0.402 INCHES MINIMUM AND 0.410 INCHES MAXIMUM
EXTENDED WASHER DIAMETER	1.000 INCHES NOMINAL
EXTENDED WASHER THICKNESS	0.150 INCHES NOMINAL
FASTENER LENGTH	0.561 INCHES NOMINAL
HEAD HEIGHT	0.439 INCHES NOMINAL
HEAD STYLE	HEXAGON EXTENDED WASHER
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	ALUMINUM ALLOY 2024 OVERALL
NOMINAL THREAD DIAMETER	0.750 INCHES
SPECIAL FEATURES	EXTERNALLY RELIEVED TO 0.650 IN. 1ST DIA FROM HEAD BY 0.200 IN. LARGEST BEARING SURFACE OF HEAD TO END OF 1ST DIA
WIDTH BETWEEN FLATS	0.750 INCHES NOMINAL
STYLE DESIGNATOR	COUNTERBORE UNTHREADED
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625 TY 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	ANODIZE OVERALL
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.361 INCHES MINIMUM
THREAD QUANTITY PER INCH	16
THREAD SERIES DESIGNATOR	UNF

Click here to Register for Free 30-day Trial