National Item Identification Number

01-004-9107
010049107
4810-01-004-9107
4810-01-004-9107

National Stock Number

Item Name

RING,PISTON

Federal Supply Class

4810

Description

A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes PACKING, PREFORMED; RETAINER, OIL SEAL; RETAINER, PACKING; RING, RETAINING; RING WIPER; and SEAL RING, METAL.

Commercial and Government Entity Code (Supplier Data)

---

71687

---

DOVER CORPORATION
DBA AIRTOMIC DIV SARGENT
2540 CENTENNIAL BLVD
JEFFERSONVILLE
IN
47130
812-218-9419

---

09790

---

EATON AEROSPACE LLC
DBA STERER ENGINEERING DIV VALVE &
4690 COLORADO BOULEVARD
LOS ANGELES
CA
90039
440-954-5739

---

Reference Numbers (Part Numbers)

ACC10921
72331

Required Categories

Required Description