AS3121 PLUG, EXPANSION -ALUMINUM, 2024-T4, LONG; STD AND .010 OVERSIZE DIAMETERS

MATERIAL: AMS 4120 (AL ALLOY 2024-T4).

FINISH: ANODIZE PER MIL-A-8625 TYPE II. STANDARD PLUGS ARE DYED GREEN; .010 OVERSIZE PLUGS ARE DYED RED.

GROOVE BURRS PERMITTED ON OD OF PLUG TO .001 OVER MAX Ø A.

SURFACE TEXTURE: SYMBOLS PER ANSI Y14.36-1978, REQUIREMENTS PER ANSI B46.1-1978. UNLESS OTHERWISE SPECIFIED, SURFACES TO BE 250 MICROINCHES R_a.

BREAK EDGES .003-.015 UNLESS OTHERWISE SPECIFIED.

DIMENSIONS IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANCE : ANGULAR DIMENSIONS ±2°. DIMENSIONS APPLY AFTER FINISH.

MARK PART NUMBER AND MANUFACTURER'S IDENTIFICATION ON PACKAGE.

USE WITH AS3122 PINS. SEE AIR 3276 HOLE PREPARATION AND AIR 3277 INSTALLATION PROCEDURES.

DIMENSIONING AND TOLERANCING: ANSI Y14.5-1973.

DO NOT USE UNASSIGNED PART NUMBERS.

APPROVED SOURCE OF SUPPLY:

1. THE LEE CO.
2. WESTBROOK, CT
3. FEDERAL SUPPLY CODE FOR MANUFACTURER'S NO 92555.

ONLY THE ITEM DESCRIBED ON THIS DRAWING WHEN PROCURED FROM THE VENDOR LISTED HEREON IS APPROVED FOR USE IN THE APPLICATIONS SPECIFYING THIS AEROSPACE STANDARD IDENTIFICATION NUMBER. A SUBSTITUTE ITEM SHALL NOT BE USED WITHOUT PRIOR TESTING AND APPROVAL BY THE DESIGN ACTIVITY RESPONSIBLE FOR THE APPLICATION.

IDENTIFICATION OF THE APPROVED SOURCE HEREON IS NOT TO BE CONSTRUED AS A GUARANTEE OF PRESENT OR CONTINUED AVAILABILITY AS A SOURCE OF SUPPLY FOR THE ITEM DESCRIBED ON THE DRAWING.