| Mfg. Part # | Mfg. Name | CAGE | RNCC | RNVC | ISC | MSDS | SADC | DAC | HCC |
|---|---|---|---|---|---|---|---|---|---|
| 8175900 | U S ARMY AVIATION AND MISSILE | 18876 | 5 | 1 | 3 | ||||
| AN509-416R9 | AERONAUTICAL STANDARDS GROUP | 88044 | 2 | 2 | 3 | ||||
| AN509-416R9 | AIR FORCE-NAVY AERONAUTICAL | 81352 | 5 | 1 | 3 | ||||
| AN509-416R9REV2 | AERONAUTICAL STANDARDS GROUP | 88044 | 5 | 1 | 3 | ||||
| MILS7839 | MILITARY SPECIFICATIONS | 81349 | 4 | 1 | 3 |
| MRC | Requirement Statement | Characteristics |
|---|---|---|
| AASL | HEAD DIAMETER | 0.447 INCHES MINIMUM AND 0.507 INCHES MAXIMUM |
| ABQZ | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| SR-1 | SPEC/STD CONTROLLING DATA | |
| SR-1 | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | AN509-416R9 |
| AAJD | THREAD CLASS | 3A |
| AASK | HEAD STYLE | FLAT COUNTERSUNK |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| CRSQ | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| CQFM | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| SR-1 | MANUFACTURERS CODE | 81349 |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| SR-1 | MANUFACTURERS CODE | 88044 |
| AASB | FASTENER LENGTH | 0.593 INCHES NOMINAL |
| CYBA | SCREW SURFACE TREATMENT | CADMIUM |
| SR-1 | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MILS7839 |
| CQBC | MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH |
| CYAU | SCREW MATERIAL | STEEL |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| AASA | THREAD LENGTH | 0.453 INCHES MINIMUM |
