Product Details | KNURLED PLAIN NUT

5310-01-621-3293 A nut, round in shape, having all or part of its outer surface knurled. It may have provisions for external wrenching. For items having a thickness (or height) exceeding two times the outside diameter, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. See also NUT (1), PLAIN, ROUND. (When height or thickness, and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance).

Part Alternates: 91833A121 , 5310-01-621-3293, 01-621-3293, 5310016213293, 016213293

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 2013246 01-621-3293

Cross Reference | NSN 5310-01-621-3293

Part Number Cage Code Manufacturer
91833A121 3A054 MCMASTER-CARR SUPPLY COMPANY

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Technical Data | NSN 5310-01-621-3293

Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE 0.164 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 2B
THREAD TOLERANCE CLASS H2 INTERNAL
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL CORROSION RESISTING OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION ASTM A581/A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 60.0 ROCKWELL B NOMINAL
NUT STYLE KNURLED
SMALL END DIAMETER 0.3125 INCHES NOMINAL
NUT DIAMETER 0.500 INCHES NOMINAL
NUT THICKNESS 0.375 INCHES NOMINAL
KNURL WIDTH 0.125 INCHES NOMINAL
SMALL END LENGTH 0.250 INCHES NOMINAL
SPECIAL FEATURES DIAMOND KNURLING;OEM CAGE 3BFK5 (RICHARD MANNO AND CO.)
III PART NAME ASSIGNED BY CONTROLLING AGENCY THUMB NUT

Restrictions/Controls & Freight Information | NSN 5310-01-621-3293

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.
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.
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 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 5310-01-621-3293

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