5310-01-499-4219 NUT,PLAIN,HEXAGON Index 5340-01-499-4221 BRACKET,MOUNTING

National Stock Number:
5310-01-499-4220

Federal Supply Class:
5310

National Item Identification Number:
014994220

Description:
WASHER,KEY

Detail:
A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes thrust type washer.


Manufacturer Information:
96250-13164-10278286SIKORSKY AIRCRAFT CORPORATION
96250-13164-10478286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
EXTERNAL KEY QUANTITY2
EXTERNAL PREBENT KEY LENGTH0.130 INCHES NOMINAL
EXTERNAL PREBENT KEY WIDTH0.250 INCHES NOMINAL
HOLE DIAMETER1.316 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-A366 ASSN STD 1ST MATERIAL RESPONSE OR ASTM-A569 ASSN STD 2ND MATERIAL RESPONSE OR ASTM-A620 ASSN STD 3RD MATERIAL RESPONSE OR ASTM-A621 ASSN STD 4TH MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.042 INCHES NOMINAL
III MATERIALSTEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1012 OR STEEL COMP 1013 OR STEEL COMP 1015 OR STEEL OVERALL
PROPRIETARY CHARACTERISTICSPACS
OUTSIDE DIAMETER2.380 INCHES NOMINAL
STYLE DESIGNATORKEY
SURFACE FINISH125.0 MICROINCHES ALL SURFACES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416, TYPE II FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL


Click here to Register for Free 30-day Trial

© 2025 NSN-Now. All rights reserved.    Privacy Policy  |  Contact Us