Product Details | HEXAGON SELF-LOCKING NUT

5310-00-550-0989 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: HY5217, HY-521-7, 68NC462, 68NC4-62, A107, 5310-00-550-0989, 00-550-0989, 5310005500989, 005500989

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-550-0989

Drawings & Photos | NSN 5310-00-550-0989


Demand History | NSN 5310-00-550-0989

Part Number Request Date QTY Origin
5310-00-550-0989 2018-05-124 50 United States

Cross Reference | NSN 5310-00-550-0989

Part Number Cage Code Manufacturer
68NC4-62 019L2 MACLEAN-FOGG COMPANY DBA MAC LEAN-ESNA
68NC4-62 72962 HARVARD INDUSTRIES INC
A107 55469 ESSEX INDUSTRIES, INC.
HY-521-7 02KE8 DSK ENGINEERING AND TECHNOLOGY INC
HY-521-7 09448 HYPERION INDUSTRIES INC

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Technical Data | NSN 5310-00-550-0989

Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE 0.138 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL PLASTIC POLYAMIDE LOCKING INSERT ALUMINUM ALLOY NUT
SURFACE TREATMENT ANODIZE NUT
HARDNESS RATING NOT RATED
NUT STYLE A12 HEXAGON
NUT HEIGHT 0.338 INCHES NOMINAL
WIDTH ACROSS FLATS 0.323 INCHES NOMINAL
BEARING SURFACE TYPE FLAT
LOCKING FEATURE PREVAILING TORQUE WITH NONMETALLIC INSERT
TEMP RATING NOT RATED

Restrictions/Controls & Freight Information | NSN 5310-00-550-0989

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 013540 ALUM NUTS
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