Product Details | HEXAGON PLAIN NUT

5310-01-376-5109 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: 2177525C31112, 2177525-C311-12, 8032177525C31112, 803-2177525-C311-12, 8032177525C32112, 803-2177525-C321-12, 5310-01-376-5109, 01-376-5109, 5310013765109, 013765109

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 04 JUN 1993 01-376-5109

Drawings & Photos | NSN 5310-01-376-5109


Demand History | NSN 5310-01-376-5109

Part Number Request Date QTY Origin
5310-01-376-5109 2014-08-239 40 DIBBS
5310-01-376-5109 2014-08-226 18 DIBBS
5310-01-376-5109 2014-08-215 18 DIBBS
5310-01-376-5109 2013-09-266 50 DIBBS

Cross Reference | NSN 5310-01-376-5109

Part Number Cage Code Manufacturer
2177525-C311-12 80064 NAVAL SHIP SYSTEMS COMMAND
803-2177525-C311-12 80064 NAVAL SHIP SYSTEMS COMMAND
803-2177525-C321-12 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 5310-01-376-5109

Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE 0.437 INCHES
THREAD QUANTITY PER INCH 14
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL UNS K04002 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION ASTM A194 G4 2H,4 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PHOSPHATE ZINC OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION DOD-P-16232 TY Z MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 24.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
NUT STYLE A12 HEXAGON
NUT HEIGHT 0.403 INCHES MINIMUM AND 0.441 INCHES MAXIMUM
WIDTH ACROSS FLATS 0.728 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
BEARING SURFACE TYPE CHAMFERED OR WASHER FACED
TEMP RATING NOT RATED
III PART NAME ASSIGNED BY CONTROLLING AGENCY HEAVY HEX NUT

Restrictions/Controls & Freight Information | NSN 5310-01-376-5109

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
Less than truck load rating W Rating Variable
Water commodity Code 576 unknown
Originating Activity Code KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 5310-01-376-5109

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each