National Item Identification Number

01-170-2950
011702950
5365-01-170-2950
5365011702950

National Stock Number

Item Name

SPACER,RING

Federal Supply Class

5365

Description

A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see GASKET. For items manufactured from lubricated plastics, see BEARING, WASHER, THRUST. For items manufactured from lubricated felt, see FELT, MECHANICAL, PREFORMED. Excludes DISK, VALVE; INSULATOR WASHER; and SHIM. See also SPACER, PLATE and SPACER, SLEEVE.

Commercial and Government Entity Code (Supplier Data)

---

8V613

---

---

NSN (National Stock Number) 5365-01-170-2950, 5365011702950 NIIN (National Identification Number) 01-170-2950, 011702950

Part Numbers (Reference Numbers)

7-114111124
7-114111124

Required Categories

INSIDE DIAMETER
OUTSIDE DIAMETER
FEATURES PROVIDED
SPECIAL FEATURES

Required Description

1.625 INCHES MINIMUM AND
1.635 INCHES MAXIMUM
2.125 INCHES NOMINAL
CASEHARDEN