5325-00-478-0258 RING,RETAINING Index 5365-00-478-0260 SHIM

National Stock Number:
5310-00-478-0259

Federal Supply Class:
5310

National Item Identification Number:
004780259

Description:
NUT,SELF-LOCKING,HEXAGON

Detail:
A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.


Manufacturer Information:
02261-080893568HARSCO CORP BMY-COMBAT SYSTEMS DIV
13086283-118876U S ARMY AVIATION AND MISSILE COMMAND
21NTE040019L2ESNA, LLC
21NTE42027687GREER STOP NUT INC.
21NTE04072962HARVARD INDUSTRIES INC
21NTE040D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
4866183-06401289GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT
959E461-01801289GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT
2533409-5510001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
4866183-06417454TIMKEN GEARS & SERVICES INC.
90566A02939428MCMASTER-CARR SUPPLY CO
870-036544940CUMMINS POWER GENERATION INC.
2533409PC5553711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
MATERIALPLASTIC POLYAMIDE (NYLON) LOCKING INSERT
MATERIALSTEEL NUT
NOMINAL THREAD SIZE0.250 INCHES
NUT HEIGHT0.188 INCHES MINIMUM AND 0.218 INCHES MAXIMUM
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-Z-325,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE NUT
SURFACE TREATMENTZINC NUT
TEMP RATING250.0 FAHRENHEIT NOMINAL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNJC
THREAD QUANTITY PER INCH20


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