Product Details | HEXAGON PLAIN NUT

5310-01-266-0581 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: 2 122 2 00 904-07, 212220090407, 5310-01-266-0581, 01-266-0581, 5310012660581, 012660581

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 20 OCT 1987 01-266-0581

Drawings & Photos | NSN 5310-01-266-0581


Demand History | NSN 5310-01-266-0581

Part Number Request Date QTY Origin
2 122 2 00 904-07 2020-10-289 194 DIBBS
2 122 2 00 904-07 2020-10-281 194 DIBBS
2 122 2 00 904-07 2020-02-42 180 DIBBS
2 122 2 00 904-07 2019-11-321 196 DIBBS
2 122 2 00 904-07 2019-10-293 152 DIBBS
5310-01-266-0581 2016-09-272 161 DIBBS
5310-01-266-0581 2016-09-264 161 DIBBS
5310-01-266-0581 2015-03-77 175 DIBBS
5310-01-266-0581 2013-02-45 57 DIBBS
5310-01-266-0581 2012-09-269 55 DIBBS
5310-01-266-0581 2012-08-244 42 DIBBS
5310-01-266-0581 2010-04-99 136 DIBBS
5310-01-266-0581 2009-11-313 169 DIBBS
5310-01-266-0581 2009-09-251 25 DIBBS
5310-01-266-0581 2008-06-175 50 DIBBS
5310-01-266-0581 2008-04-109 48 DIBBS

Cross Reference | NSN 5310-01-266-0581

Part Number Cage Code Manufacturer
2 122 2 00 904-07 51900 ITT CORPORATION DBA ITT STANDARD
2 122 2 00 904-07 6LE50 FLUID HANDLING, LLC DBA STANDARD XCHANGE

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Technical Data | NSN 5310-01-266-0581

Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE 0.625 INCHES
THREAD QUANTITY PER INCH 11
THREAD CLASS 2B
MATERIAL COPPER ALLOY 651 OR COPPER ALLOY 655 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-C-591,ALLOY 651 FED SPEC 1ST MATERIAL RESPONSE OR QQ-C-591,ALLOY 655 FED SPEC 2ND MATERIAL RESPONSE OVERALL
NUT STYLE A12 HEXAGON
NUT HEIGHT 0.587 INCHES MINIMUM AND 0.631 INCHES MAXIMUM
WIDTH ACROSS FLATS 1.031 INCHES MINIMUM AND 1.062 INCHES MAXIMUM
HOLE CONFIGURATION STYLE H2 CONFIGURATION B
MANUFACTURERS CODE 51900
DESIGN CONTROL REFERENCE 2 122 2 00 904-07

Restrictions/Controls & Freight Information | NSN 5310-01-266-0581

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
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
NMF Description 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating W Rating Variable
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5310-01-266-0581

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each