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BOLT-MACHINE, HEX HEAD, DRILLED, PD SHANK, MJ THREAD, AMS 6322, CADMIUM PLATE, METRIC
- Aerospace Standard
- MA3304A
- Reaf. Nonc.
Sector:
Issuing Committee:
Language:
English
Rationale
THIS DOCUMENT HAS BEEN REAFFIRMED TO COMPLY WITH THE SAE 5-YEAR REVIEW POLICY.
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1
FOR PART NUMBERS WHERE DIMENSION N IS EQUAL TO OR LESS THAN ONE TIMES THE NOMINAL DIAMETER OF THE THREAD, THE THREAD PD SHALL REPLACE DATUM B.
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2
MATERIAL: ALLOY STEEL PER AMS 6322. (G87400)
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3
PROCUREMENT SPECIFICATION: MA3376
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4
HARDNESS: 26-32 HRC OR EQUIVALENT.
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5
FINISH: CADMIUM PLATE PER AMS 2400. DIMENSIONS ARE AFTER PLATING.
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6
MAGNETIC PARTICLE INSPECTION PER AMS 2640. ACCEPTANCE CRITERIA PER MA3376.
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7
SURFACE TEXTURE: SYMBOLS PER ANSI Y14.36-1978; REQUIREMENTS PER ANSI B46.1-1985. UNLESS OTHERWISE SPECIFIED SURFACES TO BE 3.2 MICROMETERS Ra.
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8
PART NUMBER SHALL INCLUDE THE STANDARD NUMBER AND THE DASH NUMBER TO INDICATE DIAMETER AND LENGTH. EXAMPLE OF PART NUMBER:
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9
MARK PART NUMBER AND MANUFACTURER’S IDENTIFICATION PER AS 478 CLASS A. FOR MJ3 AND MJ4 MARK ONLY MA3304 AND MANUFACTURERS IDENTIFICATION.
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10
DIMENSIONING AND TOLERANCING: ANSI Y14.5M-1982. TOLERANCE GRADES PER ANSI B4.2-1978.
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11
ALL DIMENSIONS IN SI MILLIMETERS
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12
DO NOT USE UNASSIGNED PART NUMBERS.
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13
BREAK EDGES 0.1 - 0.4 UNLESS OTHERWISE SPECIFIED
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14
AFTER OCTOBER 1996 PARTS ARE CADMIUM PLATED.
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MA, AS AND AMS ARE SAE PUBLICATIONS.
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ANSI IS AMERICAN NATIONAL STANDARDS INSTITUTE PUBLICATIONS.
Topic
Data Sets - Support Documents
No Datasets Available
Issuing Committee
E-25 General Standards for Aerospace and Propulsion Systems
The SAE E-25 General Standards for Aerospace & Propulsion Systems committee addresses aerospace propulsion systems and components. These systems and components include bolts, screws, nuts, washers, studs, rivets, pins, covers, O-rings, brackets, plugs and associated procurement requirements, as well as solid film lubricants and design specifications for screw threads and fastener assembly requirements.
Reference
| Number | Title |
|---|---|
| AMS2640 | Magnetic Particle Inspection |
| AMS6322 | STEEL .5 Ni .5 Cr .25 Mo (.38 - .43 C) |
| ANSI/ASME/B46.1 | This document is not part of the subscrption. |
| ANSI/B4.2 | This document is not part of the subscrption. |
| ANSI/Y14.36 | This document is not part of the subscrption. |
| ANSI/Y14.5M | This document is not part of the subscrption. |
| AS478 | IDENTIFICATION MARKING OF ITEMS FOR AIRCRAFT POWER PLANTS |
| AS478J | IDENTIFICATION MARKING METHODS |
| MA1370 | Screw Threads - MJ Profile, Metric |
| MA3376 | BOLTS & SCREWS, SAE 8740 HEAT TREATED, ROLL THREADED PROCUREMENT SPECIFICATION FOR, METRIC |
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