Product Details | ROUND PLAIN NUT

5310-00-639-4108 A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. See also NUT (1), PLAIN, KNURLED. (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: 1078819, 10-78819, 5310-00-639-4108, 00-639-4108, 5310006394108, 006394108

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-639-4108

Drawings & Photos | NSN 5310-00-639-4108


Cross Reference | NSN 5310-00-639-4108

Part Number Cage Code Manufacturer
10-78819 59501 UNISON INDUSTRIES, LLC
10-78819 77820 AMPHENOL CORPORATION DBA AMPHENOL AEROSPACE INDUSTRIAL

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Technical Data | NSN 5310-00-639-4108

Characteristic Specifications
THREAD SERIES UNEF
NOMINAL THREAD SIZE 0.750 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL CORROSION RESISTING OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
HARDNESS RATING NOT RATED
NUT STYLE A75 ROUND
NUT DIAMETER 1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM
NUT THICKNESS 0.224 INCHES MINIMUM AND 0.244 INCHES MAXIMUM
WIDTH ACROSS FLATS 0.928 INCHES MINIMUM AND 0.948 INCHES MAXIMUM
NUT COUNTERBORE DEPTH 0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM NUT
COUNTERBORE DIAMETER 0.760 INCHES MINIMUM AND 0.770 INCHES MAXIMUM NUT
TEMP RATING NOT RATED
MANUFACTURERS CODE 59501
DESIGN CONTROL REFERENCE 10-78819

Restrictions/Controls & Freight Information | NSN 5310-00-639-4108

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 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating U 50
Less than truck load rating W Rating Variable
Water commodity Code 573 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