5330-01-481-7556 RETAINER,PACKING Index 3020-01-481-7558 GEAR,HELICAL

National Stock Number:
5310-01-481-7557

Federal Supply Class:
5310

National Item Identification Number:
014817557

Description:
NUT,BLIND ASSEMBLY

Detail:
A TWO-PIECE FASTENER CONSISTING OF A SLEEVE AND AN EXPANDER NUT. THE NUT IS SELF-RETAINING WHEN DRAWN INTO THE SLEEVE WITH A MANDREL OR OTHER SPECIAL TOOL. THE ITEM IS DESIGNED TO BE INSTALLED OR EXPANDED FROM ONLY ONE SIDE OF A STRUCTURE OR COMPONENT PART. EXCLUDES RIVET, BLIND.


Manufacturer Information:
505882340L3HARRIS TECHNOLOGIES, INC.
5058-1032-0382340L3HARRIS TECHNOLOGIES, INC.
BN372-1032-0373197HI-SHEAR CORPORATION
BN372-1032-03L4528LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC


Techincal Specification:
THREAD SERIESUNF
NOMINAL THREAD SIZE0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL COMP 431 NUT
IRON ALLOY 660 FLANGE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,TYPE 431 FED SPEC SINGLE MATERIAL RESPONSE NUT
AMS 5735,ALY A-286 ASSN STD SINGLE MATERIAL RESPONSE FLANGE
SURFACE TREATMENTSILVER NUT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2410 ASSN STD SINGLE TREATMENT RESPONSE NUT
NUT DIAMETER0.309 INCHES NOMINAL
NUT HEIGHT0.307 INCHES NOMINAL
MOUNTING STYLEFLUSH FLANGE
SLEEVE DIAMETER0.309 INCHES MINIMUM AND
0.312 INCHES MAXIMUM
LUBRICATIONWAX
PRECIOUS MATERIALSILVER


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