5310-01-238-1509, NUT,SELF-LOCKING,BLIND RIVET

5310-01-238-1508 NUT,SELF-LOCKING,HEXAGON

National Stock Number:
5310-01-238-1509

Federal Supply Class:
5310

National Item Identification Number:
012381509

Description:
NUT,SELF-LOCKING,BLIND RIVET

Detail:
A METALLIC HEADED FASTENER HAVING INTERNAL THREADS FOR A PORTION OF THE FULL LENGTH. IT MAY HAVE A SMOOTH, HEXAGON OR SPLINED SHANK WITH AN OPEN OR CLOSED END. IT IS DESIGNED TO BE EXPANDED TIGHTLY AGAINST THE MATERIAL IT IS BEING INSTALLED IN BY MEANS OF A SPECIAL TOOL. THE ITEM MUST HAVE A SPECIFIED GRIP RANGE. THE GRIP RANGE IS THE THICKNESS OF THE MATERIAL THE ITEM IS BEING INSTALLED IN. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER.

Manufacturer Information:

NAS1734-4L11

80205

NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE

Techincal Specification:

THREAD SERIES	UNJF
NOMINAL THREAD SIZE	0.2500 INCHES
THREAD QUANTITY PER INCH	28
THREAD CLASS	3B
THREAD DIRECTION	RIGHT-HAND
MATERIAL	STEEL COMP 304 OR
	STEEL COMP 305 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763,COND A FED SPEC ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NUT STYLE	BLIND RIVET W/SMOOTH ROUND SHANK
NUT DIAMETER	0.325 INCHES MINIMUM AND
	0.327 INCHES MAXIMUM
NUT LENGTH	1.077 INCHES MINIMUM AND
	1.107 INCHES MAXIMUM
NUT GRIP RANGE	0.220 TO 0.280 INCHES
LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN
NUT COUNTERBORE DEPTH	0.221 INCHES MINIMUM OVERALL EXCEPT THREADS
COUNTERBORE DIAMETER	0.255 INCHES MINIMUM AND
	0.258 INCHES MAXIMUM OVERALL EXCEPT THREADS
LUBRICATION	DRY FILM LUBRICANT
HEAD STYLE	ELIPTICAL COUNTERSUNK
HEAD HEIGHT	0.040 INCHES NOMINAL
HEAD MAJOR DIAMETER	0.4176 INCHES MINIMUM AND
	0.4400 INCHES MAXIMUM
HEAD MINOR DIAMETER	0.3500 INCHES MINIMUM
HEAD MAJOR COUNTERSINK ANGLE	75.0 DEGREES MINIMUM AND
	77.0 DEGREES MAXIMUM
HEAD MINOR COUNTERSINK ANGLE	59.0 DEGREES MINIMUM AND
	61.0 DEGREES MAXIMUM
SHANK END TYPE	OPEN
SPECIFICATION/STANDARD DATA	80205-NAS1734 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD

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