National Item Identification Number

00-348-5325
003485325
4730-00-348-5325
4730003485325

National Stock Number

Item Name

SLEEVE,FLARED,TUBE FITTING

Federal Supply Class

4730

Description

A flanged cylindrical metallic item designed to be used on tubing to back up the flared end and to provide a bearing surface for the coupling nut, thereby reducing wear on the tubing flare. The inside diameter of the flanged end is countersunk to form a seat for the flare when assembled to a mating fitting.

Commercial and Government Entity Code (Supplier Data)

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06581

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ALLAN AIRCRAFT SUPPLY CO
11643 VANOWEN ST
NORTH HOLLYWOOD
CA
91605
818-765-4992

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76301

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Reference Numbers (Part Numbers)

ST7M311-4
ST7M311-4

Required Categories

MATERIAL
SURFACE TREATMENT
METALLIC HARDNESS RATING
CASEHARDENING INDICATOR;

Required Description

STEEL, AMS 5737
PASSIVATED, MIL-S-5002
NOT RATED
NOT CASEHARDENED
0.250 INCH