| MRC |
Requirement Statement |
Characteristics |
| AGAV |
END ITEM IDENTIFICATION |
M109 HOWITZER FAMILY |
| ABVL |
APERTURE DIAMETER |
0.332 INCHES NOMINAL |
| CKTB |
APERTURE TYPE |
COUNTERBORED |
| CKSX |
APERTURE SHAPE |
ROUND |
| AAWZ |
COUNTERBORE DEPTH |
0.344 INCHES NOMINAL |
| AAWY |
COUNTERBORE DIAMETER |
0.487 INCHES NOMINAL |
| CBBL |
FEATURES PROVIDED |
APERTURE |
| ALME |
MATERIAL HARDNESS RATING |
20.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM |
| MATT |
MATERIAL |
STEEL OR STEEL COMP 4130 |
| ALGC |
MOUNTING CONFIGURATION |
MTG HOLES ON 2.750 X 2.125 RECTANGLE |
| ABTB |
MOUNTING HOLE DIAMETER |
0.529 INCHES NOMINAL ALL HOLES |
| ABTJ |
MOUNTING HOLE QUANTITY |
4 |
| ACHY |
MOUNTING HOLE TYPE |
UNTHREADED |
| ABRY |
LENGTH |
4.250 INCHES NOMINAL |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
ASTM A108 ASSN STD 1ST MATERIAL RESPONSE OR QQ-S-626 FED SPEC 2ND MATERIAL RESPONSE |
| SHPE |
SHAPE |
RECTANGULAR |
| FEAT |
SPECIAL FEATURES |
SLOT 0.344 DEEP X 0.750 W CENTERED ON WIDTH SLOT 0.344 DEEP X 0.750 W CENTERED ON LENGTH AS T-INTERSECTION WITH FIRST SLOT 2 OTHER THROUGH-HOLES 0.357 DIA |
| ABGL |
WIDTH |
3.250 INCHES NOMINAL |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
MIL-P-16232, TY M, CL 2 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-P-16-232, TY Z, CL 3 MIL SPEC 1ST TREATMENT RESPONSE |
| SFTT |
SURFACE TREATMENT |
PHOSPHATE MANGANESE OR PHOSPHATE ZINC |
| ABNM |
THICKNESS |
0.625 INCHES NOMINAL |
