Components List of NSN (5310005213771) 5310-00-521-3771

We appreciate your interest in our selection of parts that fall under the NSN 5310-00-521-3771. Below, top-requested part numbers like S12-10-1007, S1210-0117-000, and others are presented alongside their manufacturer for your perusal. In order to receive pricing options on any featured NSN 5310-00-521-3771, simply click on the “RFQ” button next to it and complete the quote request form you are directed to. Be sure to include as many details as you can about your requirements and restrictions alike so our team can best formulate ideal fulfillment options for your consideration.

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Item Name Washer Key
Federal Supply Group (FSG) Hardware and Abrasives
Federal Supply Class (FSC) 5310 Nuts and Washers
National Item Identification Number (NIIN) 00-521-3771 (005213771)
NCB Code USA (00)
Manufacturer Sikorsky Aircraft Corporation
Part Number Manufacturer Item Name RFQ
S12-10-1007 sikorsky aircraft corporation washer key RFQ
S1210-0117-000 sikorsky aircraft corporation washer key RFQ

Technical Characteristics of NSN 5310005213771

MRCCriteriaCharacteristic
AAUBHOLE DIAMETER3.625 INCHES NOMINAL
ABKVOUTSIDE DIAMETER4.188 INCHES NOMINAL
ABLFEXTERNAL PREBENT KEY WIDTH0.3125 INCHES NOMINAL
ABLXOVERALL DISTANCE INCLUDING KEYS5.124 INCHES NOMINAL
ABMQEXTERNAL KEY QUANTITY18
FEATSPECIAL FEATURESTHREE KEYS 0.375 IN.W WITH 0.391 IN. DIA HOLE CENTRALLY LOCATED
MATTMATERIALNICKEL ALLOY OR STEEL COMP 302 OR STEEL COMP 4 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 FED SPEC 1ST MATERIAL RESPONSE OR MIL-S-5059 COMP G COND A MIL SPEC 2ND MATERIAL RESPONSE OR QQ-S-636 COND 4 FED SPEC 3RD MATERIAL RESPONSE OVERALL
SFTTSURFACE TREATMENTPASSIVATE OR CADMIUM OVERALL

Relevant Components for NSN - 5310-00-521-3771, 5310005213771
5330-01-297-7434 (5330012977434) 5330-01-609-2242 (5330016092242) 5340-00-721-7489 (5340007217489) 5330-01-180-9293 (5330011809293)
5310-01-642-5928 (5310016425928) 5305-01-353-5790 (5305013535790) 5365-01-649-4056 (5365016494056) 5307-00-238-6488 (5307002386488)
5315-01-253-3597 (5315012533597) 5310-12-340-6073 (5310123406073) 5340-01-705-7046 (5340017057046) 5310-01-488-2206 (5310014882206)

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