National Item Identification Number

00-689-4366
006894366
4920-00-689-4366
4920006894366

National Stock Number

Item Name

NOISE SUPPRESSOR SYSTEM,AIRCRAFT

Federal Supply Class

4920

Description

An enclosed cell designed to suppress noise during the trim/power testing of aircraft engines.

Commercial and Government Entity Code (Supplier Data)

---

75394

---

---

Reference Numbers (Part Numbers)

381448000NS2

Required Categories

III FUNCTIONAL DESCRIPTION
III REFERENCE DATA AND LITERATURE
THE MANUFACTURERS

Required Description

USED TO SUPPRESS NOISE LEVELS DURING RUN/UP-RUN/DOWN
T.O. 33D4-6-387-1/4
75394