NSN 3120-00-172-9524
Part Details | THRUST WASHER BEARING
3120-00-172-9524 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.
Alternate Parts: 1808542, 180854-2, 1808541, 180854-1, 3120-00-172-9524, 00-172-9524, 3120001729524, 001729524
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
31 | NOV 24, 1971 | 00-172-9524 | 13211 ( BEARING, WASHER, THRUST ) |
REFERENCE DRAWINGS & PICTURES
COUNTERBORED

ROUND

ROUND

Cross Reference | NSN 3120-00-172-9524
Part Number | Cage Code | Manufacturer |
---|---|---|
180854-2 | 71791 | CURTISS-WRIGHT CONTROLS, INC.DBA CURTISS WRIGHT |
180854-1 | 71791 | CURTISS-WRIGHT CONTROLS, INC.DBA CURTISS WRIGHT |
Technical Data | NSN 3120-00-172-9524
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | ROUND |
OUTSIDE DIAMETER | 1.5015 INCHES MINIMUM AND 1.5025 INCHES MAXIMUM |
CROSS-SECTIONAL SHAPE STYLE | COUNTERBORED |
COUNTERBORE DIAMETER | 1.4000 INCHES MINIMUM AND 1.4100 INCHES MAXIMUM |
COUNTERBORE DEPTH | 0.0600 INCHES MINIMUM AND 0.0700 INCHES MAXIMUM |
OVERALL THICKNESS | 0.1600 INCHES NOMINAL |
CENTER HOLE SHAPE STYLE | ROUND |
DIAMETER | 1.2000 INCHES NOMINAL |
LUBRICATION MATERIAL | LUBRICATING OIL |