Attachment 1
Updated
A PDF document (152 KB) attached to Breechblock Forging (Rough Machined), per drawing number 12591138, Rev B, for 105mm M20, from the Department of the Army. Due Nov 4, 2026, 4:00 PM (UTC-5).
File name: ATTACHMENT 1.pdf
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ATTACHMENT 1
GENERAL DATA/GENERAL DRAWINGS
THIS TDP DOES NOT CONTAIN A SPECIFICATION OR STANDARD REQUIRING THE USE
OF A CLASS I COC OR A CONTRACTUAL REQUIREMENT THAT CAN BE MET ONLY
THROUGH USE OF SUCH A SUBSTANCE.
DRAWING
QAP-APP-BL
8769067
7309992 SH1
7309992 SH2
REV
DATE
010731
170516
660510
660510
P
G
B
TITLE
General Requirements for Quality Assurance Provisions
Magnetic Particle Inspection Of Cannon And Mount Components Magnetic Particle Inspection Criteria for Breechblocks (Wedge Type) Magnetic Particle Inspection Criteria for Breechblocks (Wedge Type)
ADDITIONAL DRAWINGS/DOCUMENTS
DRAWING #
12591138
QAP 12591138
REV
B
E
DATE
140910
140910
TITLE
Breechblock (Rough Machined Forging)
Quality Assurance Provisions for Breechblock (Rough Machined Forging)
MILITARY/FEDERAL SPECIFICATIONS/STANDARDS
NUMBER
MIL-DTL-13931
MIL-S-46172
MIL-STD-100
REV
J
B
Canc
MIL-HDBK-204
MIL-STD-130
A
N
AMD
NOT
DATE
230224
250721
011214
200630
190826
TITLE
Cannon: General Specification For.
Steel Forgings
Standard Practice for Engineering Drawings (Refer To ASME
Y14.100, ASME Y14.24, ASME Y14.35M, ASME Y14.34M)
Design of Inspection Equipment for Dimensional Characteristics Identification Marking of U.S. Military Property
INDUSTRY STANDARDS
SOCIETY/NUMBER
ASME Y14.24
ASME Y14.34
ASME Y14.35
ASME Y14.5
ASME Y14.100
ASTM E8/E8M
AIA/NAS NAS410
ASTM E1444/1444M
ASTM D3951
ASTM E10
ASTM E23
SAE AMS6409F
YEAR
13(R2024)
18(R2024)
18(R2023)
SAE AMS6414N
SAE AMS6415V
SAE AMS6484F
SAE AS9102C
TITLE
Types And Applications of Engineering Drawings
Associated Lists
Revision Of Engineering Drawings and Associated Documents Dimensioning And Tolerancing
Engineering Drawing Practices
Standard Test Methods for Tension Testing of Metallic Materials NAS Certification & Qualification of Nondestructive Test Personnel - Rev 5 Standard Practice for Magnetic Particle Testing
Standard Practice for Commercial Packaging
Standard Test Method for Brinell Hardness of Metallic Materials Standard Test Methods for Notched Bar Impact Testing of Metallic Materials Steel, Bars, Forgings, and Tubing 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) Special Aircraft Quality Cleanliness Normalized and Tempered – UNS G43406 Steel, Bars, Forgings, and Tubing 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) Vacuum Consumable Electrode Remelted – UNS G43406
Steel, Bars, Forgings, and Tubing 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) –
UNS G43406
Steel, Bars, Forgings, and Tubing 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340)
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