National Item Identification Number
01-191-2581
011912581
5365-01-191-2581
5365011912581
National Stock Number
Item Name
SPACER,SLEEVE
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 overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (When the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see SPACER, PLATE. Excludes items with lubricating features, see BEARING, SLEEVE and BUSHING, SLEEVE. See also BUSHING, TAPERED; SPACER, RING; WASHER, FLAT; and WASHER, (as modified).
Commercial and Government Entity Code (Supplier Data)
NSN (National Stock Number) 5365-01-191-2581, 5365011912581 NIIN (National Identification Number) 01-191-2581, 011912581
Part Numbers (Reference Numbers)
NAS43HT5-137
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
SURFACE TREATMENT
SURFACE TREAT
Required Description
STEEL COMP 4130 OR
STEEL COMP 8630 OVERALL
MIL-T-6736,TYPE 1,HT-125 MIL SPEC 1