6610-00-844-4871 INDICATOR,AIR SPEED Index 5331-00-844-4873 O-RING

National Stock Number:
5310-00-844-4872

Federal Supply Class:
5310

National Item Identification Number:
008444872

Description:
NUT,SELF-LOCKING,EXTENDED WASHER

Detail:
A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.


Manufacturer Information:
10121787A486GNIMIKKEISTOKESKUS NCB FINLAND
263871906848HONEYWELL INTERNATIONAL INC
26871906848HONEYWELL INTERNATIONAL INC
36A224639P130221GENERAL ELECTRIC CO ARMAMENT AND ELECTRICAL SYSTEMS DEPT ELECTRICAL SYSTEMS PRODUCTS DEPT
5310PL16604629009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
525-595-900699193HONEYWELL INTERNATIONAL INC.
H41-403350GENERAL ELECTRIC COMPANY DBA GE STRUCTURED SERVICES DIV GENERAL ELECTRIC STRUCTURED SERVICES LP
BH00204-427238BRISTOL INDUSTRIES, LLC
FN1014-42856878SPS TECHNOLOGIES, LLC
FN812-42856878SPS TECHNOLOGIES, LLC
6818682-83273342ALLISON TRANSMISSION INC
645403-499551GOODRICH CORPORATION
975114-1D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
938.07.68.405S4080PILATUS AIRCRAFT LTD
T6C42811815SPS TECHNOLOGIES, LLC
H41-415653HOWMET GLOBAL FASTENING SYSTEMS INC
MS21043-427238BRISTOL INDUSTRIES, LLC
NASM21043-427238BRISTOL INDUSTRIES, LLC
H41-475237HOWMET GLOBAL FASTENING SYSTEMS INC.
MS21043-480205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
NAS6790480205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
MS21043-496906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS21043-4A0126LEONARDO SPA HELICOPTERS DIVISION -PRODUCTION SITE
MS21043-4A0170LEONARDO SPA AEROSTRUCTURE DIVISION
MS21043-4AC910AERTEKNO S.R.L.
H41-4F6033TECNOTEC SARL
H41-4F7652KLX AEROSPACE SOLUTIONS II SAS
MS21043-4FAFL7ALA FRANCE
H41-4FB009KLX INC
H41-4R1120SATAIR A/S
T99C42811815SPS TECHNOLOGIES, LLC
T6C42852828REPUBLIC FASTENER MFG. CORP.
T6C42871087REPUBLIC FASTENER MFG. CORP. USE CAGE CODE 52828 FOR CATALOGING.
T6C428K0668LEONARDO UK LTD


Techincal Specification:
THREAD SERIESUNJF
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALIRON ALLOY 660 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR
AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTSILVER OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-S-365 FED SPEC SINGLE TREATMENT RESPONSE OR
AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
NUT STYLEHEXAGON
WASHER OUTSIDE DIAMETER0.420 INCHES MAXIMUM
OVERALL HEIGHT0.204 INCHES MINIMUM AND
0.219 INCHES MAXIMUM
WASHER THICKNESS0.019 INCHES MINIMUM
WIDTH ACROSS FLATS0.304 INCHES MINIMUM AND
0.316 INCHES MAXIMUM
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
LUBRICATIONSOLUBLE LUBRICANT
TEMP RATING800.0 DEG FAHRENHEIT NOMINAL
SPECIAL FEATURESFLIGHT SAFETY CRITICAL AIRCRAFT PART
CRITICALITY CODE JUSTIFICATIONFEAT
PRECIOUS MATERIAL AND LOCATIONEXTERNAL SURFACE SILVER


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