National Item Identification Number

00-256-6747
002566747
3020-00-256-6747
3020002566747

National Stock Number

Item Name

GUARD,MECHANICAL DRIVE

Federal Supply Class

3020

Description

A safety device fabricated of rigid or semirigid material formed in various shapes. It may be fabricated from a single piece of material, and contains brackets, holes, or other means of attachments. It is designed to partially or fully inclose gear(s), pulley(s), sprocket(s), and the like.

Commercial and Government Entity Code (Supplier Data)

---

25685

---

NAVAL SHIP ENGINEERING CENTER
PHILADELPHIA DIVISION
PHILADELPHIA
PA
19112
215-226-6858

---

Reference Numbers (Part Numbers)

SS522-4491144PC26
4491144 PIECE 26
4491144PC26

Required Categories

MATERIAL
END ITEM IDENTIFICATION
OVERALL HEIGHT
FEATURES PROVIDED
SPECIAL FE

Required Description

COPPER ALLOY
W/S STURGEON CLASS SSN (637)
1.375 INCHES NOMINAL
MOUNTING HOLE;