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NSN: 5315-00-001-4854
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Part Numbers

Item Number Item Description
MS20253-3-098 Pin, Straight, Headless
AN253-3-098 Pin, Straight, Headless

Master Requirement Codes

Code Translation
AAGZ The style designation indicating the configuration that most nearly corresponds to the appearance of the first end.
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.
CQBB Indicates whether or not the second end is identical to the first end.
ACHU The overall length of a straight line which passes through the center of the pin, and terminates at the outside circumference.
ACHT The overall dimension measured along the longitudinal axis, with terminated points at the extreme ends of the pin.
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.
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.

AN253-3-098 Headless Straight Pin

Cage 88044

Technical Definition

Pin, Straight, Headless, also referenced with federal logistics item name code 02390 - A headless, cylindrically-shaped item having a straight, smooth, solid body, with or without a drilled hole(s). it has an outside diameter equal to or less than its length. its length must not exceed twelve inches (304 mm); for items whose length exceeds twelve inches (304 mm); see rod, straight, headless. it is used for aligning or transfer of torque and/or thrust, by fitting into corresponding holes of another item. see also pin, straight, threaded.

Technical Characteristics

First End Style (AAGZ):
Material (MATT):
Steel comp 302 overall or steel comp 304 overall or steel comp 316 overall
Material Document And Classification (MDCL):
Astm a580 assn std single material response overall
Second End Relationship With First End (CQBB):
Pin Overall Diameter (ACHU):
0.1170 inches minimum and 0.1180 inches maximum
Pin Overall Length (ACHT):
0.965 inches minimum and 0.995 inches maximum
Surface Treatment Document And Classification (STDC):
Qq-p-35 fed spec single treatment response overall
Surface Treatment (SFTT):
Passivate overall

National Stock Number (NSN)