8405-01-457-6237 TROUSERS,UTILITY Index 5320-01-457-6239 PIN-RIVET

National Stock Number:
5310-01-457-6238

Federal Supply Class:
5310

National Item Identification Number:
014576238

Description:
NUT,SELF-LOCKING,SPLINE

Detail:
A nut having an externally splined sleeve, which holds it in position when forced into a hole of slightly smaller diameter. An integral feature is incorporated for locking.


Manufacturer Information:
3D0082-4-D-388277THE BOEING COMPANY
3D0082-4D388277THE BOEING COMPANY
HF91-L-10-4-F-30HDW7HUCK INTERNATIONAL, INC.
HF91-L-12-D-30HDW7HUCK INTERNATIONAL, INC.
HF91-L-10-4-D-397928HUCK INTL INC


Techincal Specification:
THREAD SERIESUNJF
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL COMP 631 BRACKET
IRON ALLOY 660 NUT
STEEL COMP 302 OR
STEEL COMP 304 OR
STEEL COMP 305 OR
STEEL COMP 316 OR
STEEL COMP 384 BOSS
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5528 ASSN STD SINGLE MATERIAL RESPONSE BRACKET
AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE NUT
ASTM A493 ASSN STD ALL MATERIAL RESPONSES BOSS
SURFACE TREATMENTCADMIUM AND
CHROMATE BRACKET
PASSIVATE NUT
CADMIUM AND
CHROMATE BOSS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416, TY 2, CL 2 FED SPEC SINGLE TREATMENT RESPONSE BRACKET
QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE NUT
QQ-P-416, TY 2, CL 2 FED SPEC SINGLE TREATMENT RESPONSE BOSS
NUT STYLESPLINE (FLOATING)
PILOT DIAMETER0.285 INCHES MINIMUM AND
0.315 INCHES MAXIMUM
PILOT LENGTH0.177 INCHES MINIMUM AND
0.207 INCHES MAXIMUM
NUT LENGTH0.635 INCHES MINIMUM AND
0.665 INCHES MAXIMUM
NUT HEIGHT0.620 INCHES NOMINAL
WIDTH ACROSS FLATS0.435 INCHES MINIMUM AND
0.465 INCHES MAXIMUM
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
LUBRICATIONDRY FILM LUBRICANT


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