NSN 5365-01-397-0335

Part Details | STEPPED SPACER

5365-01-397-0335 A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The length must exceed 25 percent of the outside diameter or distance across peripheral flats. (When the length, outside diameter, and/or distance across peripheral flats are designated as a tolerance, the maximum dimension will be used to determine compliance.) It must have one or more internal steps (counterbores) and/or external steps on either or both bearing surfaces. Excludes SPACER, OPTICAL ELEMENT. See also WASHER, RECESSED and WASHER, SHOULDERED AND RECESSED.

Alternate Parts: 1576AS3451, 1576AS345-1, 1576AS3451, 1576AS345-1, 5365-01-397-0335, 01-397-0335, 5365013970335, 013970335

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 30, 199401-397-033522262 ( SPACER, STEPPED )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5365-01-397-0335
Part Number Cage Code Manufacturer
1576AS345-130003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
1576AS345-105728TIFFEN MANUFACTURING CORPDBA TIFFEN ACQUISITION LLC
Technical Data | NSN 5365-01-397-0335
Characteristic Specifications
MATERIAL ALUMINUM
SURFACE TREATMENT ANODIZE
OVERALL LENGTH0.355 INCHES NOMINAL
BODY OUTSIDE DIAMETER3.135 INCHES MINIMUM AND 3.140 INCHES MAXIMUM
FIRST LEFT COUNTERBORE DEPTH0.235 INCHES MINIMUM AND 0.240 INCHES MAXIMUM
SECOND LEFT COUNTERBORE DEPTH0.055 INCHES NOMINAL
FIRST RIGHT STEP WIDTH0.060 INCHES NOMINAL
RIGHT KEYWAY DEPTH0.020 INCHES NOMINAL
BODY INSIDE DIAMETER2.798 INCHES MINIMUM AND 2.803 INCHES MAXIMUM
FIRST LEFT COUNTERBORE INSIDE DIAMETER77.0 MILLIMETERS NOMINAL
SECOND LEFT COUNTERBORE INSIDE DIAMETER2.920 INCHES MINIMUM AND 2.925 INCHES MAXIMUM
SPECIAL FEATURESOUTSIDE EDGE KNURLED