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NSN: 5310-00-001-4694
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Cross Reference

These part numbers have the same form, fit, and function of ff-n-836e
Item Number Cage
FF-N-836E 81348

Characteristic Codes

FF-N-836E spec. code meanings
Code Translation
AAJD A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
AAJF The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.
ACTA The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.
ASDB The shortest straight line between flats, perpendicular to the height.
BZRR A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.
CMLP The number of threads on the item per linear inch measured on a line parallel to the thread axis.
CQFM A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
CQJX A designation that is used for the purpose of general identification of the thread.
CRTM Indicates the type of bearing surface.
CXCY The name assigned to the item by the government agency or commercial organization controlling the design of the item.
MATT The chemical compound or mechanical mixture properties of which the item is fabricated.
SPCL Test conditions and ratings, or environmental and performance requirements that are different, more critical, or more specific than those specified in a governing test data document.
TEST The specification, standard, drawing, or similar instrument that specifies environmental and performance requirements or test conditions under which an item is tested and establishes acceptable limits within which the item must conform identified by an alphabetic and/or numeric reference number. includes the commercial and government entity (cage) code of the entity controlling the instrument.
ZZZT The number, letter, or symbol that indicates the type, style, grade, class, and the like, of an item in a nonidentifying specification or standard.
ZZZX The variation when the item is in conformity with a type designator covered by a specification or standard, except in regard to one or more technical differentiating characteristics.


Description: Plain Slotted Hexagon Nut
Mfr. Cage 81348


Width across flats: 1-3/32", Thread Size: 3/4", steel overall

AAJD Thread Class
AAJF Thread Direction
ACTA Nut Style
Slotted, hexagon
ADEA Nut Height
0.617 mils and 0.665 centimeters
ADEA Nut Height
From 0.617" and 0.665"
ASDB Width Across Flats
From 1.088" and 1.125"
BZRR Thread Series
CMLP Thready Qty Per Inch (tpi)
CQFM Hardness Rating
95.0 rockwell b maximum
CQJX Nominal Thread Size
0.750 inches
CRTM Bearing Surface Type
Chamfered or washer faced
CXCY Part Description
MATT Material
SPCL Special Test Features
Special quality control testing
TEST Test Data Document
81349-mil-p-23199 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
ZZZT Nondefinitive Spec/std Data
4 type and 16 style and 1 grade
ZZZX Departure From Cited Designator
As modified by material which must conform to ships parts control center special quality control provisions

Technical Definition

Nut, Plain, Slotted, Hexagon, also referenced with federal logistics item name code 01859 - A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. it is designed to provide positive locking when used with a solid or split (cotter) pin. excludes nut (1), plain, castellated, hexagon.
National Stock Number (NSN) 5310-00-001-4694

Last Modified: 02/14/2017