Product Details | HEXAGON SELF-LOCKING NUT

5310-00-188-1963 A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.

Part Alternates: 99U101, 5310-00-188-1963, 00-188-1963, 5310001881963, 001881963

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-188-1963

Cross Reference | NSN 5310-00-188-1963

Part Number Cage Code Manufacturer
99U101 019L2 MACLEAN-FOGG COMPANY DBA MAC LEAN-ESNA
99U101 72962 HARVARD INDUSTRIES INC

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Technical Data | NSN 5310-00-188-1963

Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE 0.625 INCHES
THREAD QUANTITY PER INCH 11
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL FIBER LOCKING INSERT COPPER ALLOY NUT
HARDNESS RATING NOT RATED
NUT HEIGHT 0.859 INCHES NOMINAL
WIDTH ACROSS FLATS 1.063 INCHES NOMINAL
BEARING SURFACE TYPE ANY ACCEPTABLE
LOCKING FEATURE PREVAILING TORQUE WITH NONMETALLIC INSERT
TEMP RATING NOT RATED

Restrictions/Controls & Freight Information | NSN 5310-00-188-1963

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:UPrecious metal type is unknown
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 093460 BOLTS/NUTS NOI BBC/ZINC
Less than car load rating Q 70
Less than truck load rating Q 70.0
Water commodity Code 713 unknown
Originating Activity Code XX
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