National Item Identification Number
01-397-0335
013970335
5365-01-397-0335
5365013970335
National Stock Number
Item Name
SPACER,STEPPED
Federal Supply Class
5365
Description
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.
Commercial and Government Entity Code (Supplier Data)
05728
TIFFEN MANUFACTURING CORP
DBA TIFFEN ACQUISITION LLC
90 OSER AVE
HAUPPAUGE
NY
11788
585-426-1073
30003
Reference Numbers (Part Numbers)
1576AS345-1
1576AS345-1
Required Categories
MATERIAL
SURFACE TREATMENT
OVERALL LENGTH
BODY OUTSIDE DIAMETER
FIRST LEFT C
Required Description
ALUMINUM
ANODIZE
0.355 INCHES NOMINAL
3.135 INCHES MINIMUM AND
3.140 INCHES