|
|
|
National Stock Number:
3120-00-987-7952
Federal Supply Class:
3120
National Item Identification Number:
009877952
Description:
BEARING,WASHER,THRUST
Detail:
An item of any peripheral shape usually having one flat or spherical surface and a centrally located hole. It is designed for applications involving moving (kinetic) loads. Except for items fabricated from bearing quality synthetic (plastic) or composed of multilayer material, one bearing surface must either have a specific surface finish designation of 32 microinch (0.8 micrometre) or less, arithmetical average (aa) (arithmetic mean deviation) or one of the following conditions: be lapped or ground; have visible or detectable means of lubrication; grooves, indentations; or self-lubrication. The thickness must not exceed 25 percent of the outside diameter of the shortest distance between peripheral flats (when thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance). Excludes straight, tubular (without flange) items having a bearing surface(s) parallel to the axis of the bore only. See also WASHER, FLAT and SPACER, SLEEVE.
|
Manufacturer Information:
| 2640-048PC9 | 96169 | ELECTRIC BOAT CORPORATION | | 2640-340X1PIECE | 96169 | ELECTRIC BOAT CORPORATION | | 2640-389X3 PIEC | 96169 | ELECTRIC BOAT CORPORATION | | 2640-748 PIECE | 96169 | ELECTRIC BOAT CORPORATION | | 2640-808X01PC4 | 96169 | ELECTRIC BOAT CORPORATION | | 2640-808X1PC4 | 96169 | ELECTRIC BOAT CORPORATION | | 810-4384431-A-0 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 845-4558785 ITEM 14 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | SS845-2643311PC6 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
|
Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CORNER SHAPE | SQUARE ALL CORNERS | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | DIAMETER | 1.5312 INCHES NOMINAL | | OUTSIDE DIAMETER | 1.8437 INCHES NOMINAL | | OVERALL THICKNESS | 0.1250 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | NYLON,GSVQ,THE POLYMER CORP MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | LUBRICANT LUBRICATION | | MATERIAL | PLASTIC POLYAMIDE (NYLON) OVERALL | | STYLE DESIGNATOR | ROUND | | SURFACE FINISH | 125.0 MICROINCHES LARGEST OUTSIDE DIAMETER | | SURFACE FINISH | 125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY | | SURFACE FINISH | 63.0 MICROINCHES LEFT SIDE | | SURFACE FINISH | 63.0 MICROINCHES RIGHT SIDE |
|
|