2040-00-217-7523 SLEEVE,ARM MECHANIS Index 2040-00-217-7527 RETAINER,ARM MECHAN

National Stock Number:
5310-00-217-7525

Federal Supply Class:
5310

National Item Identification Number:
002177525

Description:
NUT,SELF-LOCKING,ROUND

Detail:
A nut, circular in shape, which may have wrenching facilities such as flats, holes, protusions, slots or splines in or on the periphery or in the face opposite the bearing surface. An integral feature is incorporated for locking on the threads of a mating member. Do not use if a more specific item name applies. Excludes COLLAR, PIN-RIVET, THREADED; INSERT, SCREW THREAD; NUT (1), SLEEVE; NUT(1), PLAIN, CAP; and TURNBUCKLE BODY.


Manufacturer Information:
12-122-12672962HARVARD INDUSTRIES INC
122381688277THE BOEING COMPANY
12N122-12672962HARVARD INDUSTRIES INC


Techincal Specification:
THREAD SERIESUNF
NOMINAL THREAD SIZE0.750 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALFIBER LOCKING INSERT
STEEL COMP 4130 NUT
MATERIAL DOCUMENT AND CLASSIFICATIONAISI/SAE 4130 ASSN STD 1ST MATERIAL RESPONSE NUT
SURFACE TREATMENTCADMIUM OVERALL
NUT STYLEROUND
DRIVE POINT DEPTH0.281 INCHES NOMINAL
NUT DIAMETER1.250 INCHES NOMINAL
NUT THICKNESS1.484 INCHES NOMINAL
DRIVE POINT WIDTH0.250 INCHES NOMINAL
DRIVE POINT QUANTITY2
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT


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