Product Details | HEXAGON PLAIN NUT

5310-01-631-5093 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: 4BTXSS, 4BTX-SS , 5310-01-631-5093, 01-631-5093, 5310016315093, 016315093

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 2014260 01-631-5093

Drawings & Photos | NSN 5310-01-631-5093


Demand History | NSN 5310-01-631-5093

Part Number Request Date QTY Origin
4BTX-SS 2025-08-217 25 DIBBS
4BTXSS 2024-11-312 4 United States
4BTXSS 2023-06-159 3 United States
4BTX-SS 2022-04-116 1 DIBBS
4BTXSS 2021-10-279 50 United States
4BTXSS 2021-07-190 4 United States
4BTXSS 2020-11-329 2 US
4BTXSS 2019-08-234 20 United States
4BTX-SS 2019-06-160 3 DIBBS
5310-01-631-5093 2018-12-345 3 DIBBS
5310-01-631-5093 2015-10-287 30 DIBBS
5310-01-631-5093 2015-09-272 30 DIBBS
4BTXSS 2013-12-354 600 US
4BTXSS 2013-12-354 900 US

Cross Reference | NSN 5310-01-631-5093

Part Number Cage Code Manufacturer
4BTX-SS 012A4 PARKER HANNIFIN CORPORATION DIV HYDRAULIC FILTER DIVISION - UCC

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Technical Data | NSN 5310-01-631-5093

Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE 0.4375 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL COMP 316 OVERALL
NUT STYLE HEXAGON
BEARING SURFACE TYPE CHAMFERED
SPECIAL FEATURES 37 DEGREE FLARE,JIC
III END ITEM IDENTIFICATION 8-POINT 24V DC OUTPUT;VAN NITRO RECEIVER
III PART NAME ASSIGNED BY CONTROLLING AGENCY NUT,1/4

Restrictions/Controls & Freight Information | NSN 5310-01-631-5093

Category Code Description
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.
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
NMF Description 093470 BOLTS/NUTS I/S
Less than car load rating
Less than truck load rating Q 70.0
Water commodity Code 713 unknown
Originating Activity Code KE Naval ICP
Philadelphia, PA 19111
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 5310-01-631-5093

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