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NSN: 5310-00-001-1840
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Cross Reference

These part numbers have the same form, fit, and function of 123cm13229-511
Item Number Cage
123CM13229-511 26512

Characteristic Codes

123CM13229-511 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.
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.
MATT The chemical compound or mechanical mixture properties of which the item is fabricated.
MDCL The specification, standard, or manufacturers reference, and the classification designation, such as class, condition, temper, and the like, that identifies the material.
SFTT The metallic, nonmetallic, and/or chemical properties with which the item is plated, dipped, and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.
STDC The specification, standard, or manufacturers reference, and the classification designation, such as type, class, grade, and the like, that identifies the surface treatment material.
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.

123CM13229-511

Description: Round Plain Nut
Mfr. Cage 26512

Specification

Thread Size: 3/4", steel comp 310 overall

AAJD Thread Class
3b
AAJF Thread Direction
Right-hand
BZRR Thread Series
Unjef
CMLP Thready Qty Per Inch (tpi)
20
CQFM Hardness Rating
From 39.0 rockwell c and 45.0 rockwell c
CQJX Nominal Thread Size
0.750 inches
MATT Material
Steel comp 310
MDCL Material Spec
Ams5612 assn std single material response
SFTT Surface Treatment
Passivate
STDC Surface Treatment Spec
Qq-p-35 fed spec single treatment response
TEST Test Data Document
81349-mil-i-6868 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.).

Technical Definition

Nut, Plain, Round, also referenced with federal logistics item name code 15887 - 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.)
National Stock Number (NSN) 5310-00-001-1840

Last Modified: 02/14/2017