Sleeve Bearing

A257-375-16

A257-375-16
(NSN) National Stock Number
3120-01-508-5012
Federal Supply Classification
3120 Unmounted Plain Bearings
Item Name Code
13205
Schedule B Code
8482997090
Summary

0.2500 inches nominal overall length, 0.3750 inches nominal body outside diameter, 0.2570 inches nominal body inside diameter, square all corners corner shape, bearing,sleeve,plain,iron-copper part name assigned by controlling agency, iron alloy overall material

DAC HCC DMIL RNCC
5 - - 5
RNVC SADC MSDS RNAAC
9 - - ZZ
Identification

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

INC FIIG Concept Condition
13205 A045A0 - 1
Specifications
Overall Length
0.2500 inches nominal
Details The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Body Outside Diameter
0.3750 inches nominal
Details The length of a straight line which passes through the center of the body,and terminates at the outside circumference.
Body Inside Diameter
0.2570 inches nominal
Details The length of a straight line which passes through the center of a body,and terminates at the inside circumference.
Corner Shape
square all corners
Details The physical configuration of the corner.
Part Name Assigned By Controlling Agency
bearing,sleeve,plain,iron-copper
Details The name assigned to the item by the government agency or commercial organization controlling the design of the item.
Material
iron alloy overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
mil-b-5687,type ii,composition b fed spec single material response overall
Details The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.
Style Designator
solid, plain, no outside flanges
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
P-740-16 79039 5 - 5 2 - ZZ
AB-308 70417 5 - 5 2 - ZZ
200330107-1 98748 5 - 5 2 - ZZ
BACB10D86 81205 1 - 3 2 - ZZ
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
58860 - P -
RVC WCC TCC SHC
- 742 Z 9

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Manufacturer
ASCO SINTERING CO
CAGE: 00481
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FAQs
Frequently asked questions for NSN 3120-01-508-5012
What is the NIIN of the NSN 3120-01-508-5012?
The National Item Identification Number (NIIN) of the NSN 3120-01-508-5012 is 01-508-5012
When the NSN 3120-01-508-5012 was assigned to the Federal Catalog?
It was assigned 21 years ago, on Thu, May 22, 2003
Does the NSN 3120-01-508-5012 contain any precious metals?
Does not contain precious metal
Does the NSN 3120-01-508-5012 contain any hazardous material?
No data in HMIRS

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