Product Details | HEXAGON PLAIN NUT

5310-01-557-0611 A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see LOCKNUT, ELECTRICAL CONDUIT. See also LOCKNUT, TUBE FITTING. For items having a thickness (or height) exceeding two times the width across the flats, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. (When height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.

Part Alternates: 3306721, 90700, 5310-01-557-0611, 01-557-0611, 5310015570611, 015570611

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 11-OCT-07 01-557-0611

Demand History | NSN 5310-01-557-0611

Part Number Request Date QTY Origin
90700 2019-01-24 1
5310-01-557-0611 2009-07-182 125 DIBBS
5310-01-557-0611 2009-02-54 125 DIBBS
5310-01-557-0611 2009-02-43 125 DIBBS
5310-01-557-0611 2008-09-268 125 DIBBS
5310-01-557-0611 2008-09-256 125 DIBBS
5310-01-557-0611 2008-08-219 125 DIBBS

Cross Reference | NSN 5310-01-557-0611

Part Number Cage Code Manufacturer
31081R1 338X5 NAVISTAR DEFENSE LLC
31081R1 89346 NAVISTAR INTL CORP TRUCK BR
3306721 1EFH8 GENERAL DYNAMICS LAND SYSTEMS - FORCE PROTECTION INC.
90700 0Y3H3 FASTENAL COMPANY
ESP-EM-3.104-PP 338X5 NAVISTAR DEFENSE LLC

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Technical Data | NSN 5310-01-557-0611

Characteristic Specifications
END ITEM IDENTIFICATION MRAP - UNIQUE NSN - USED ON 3 MRAP VARIANTS

Restrictions/Controls & Freight Information | NSN 5310-01-557-0611

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information