| Mfg. Part # | Mfg. Name | CAGE | RNCC | RNVC | ISC | MSDS | SADC | DAC | HCC |
|---|---|---|---|---|---|---|---|---|---|
| 1/2 IN. X13 UNC-2A X2-1/4 IN.LG | AMERICAN NATIONAL STANDARDS | 80204 | 3 | 1 | 5 | ||||
| MIL-DTL-1222 | AMERICAN NATIONAL STANDARDS | 81349 | 4 | 1 | 5 | ||||
| MIL-S-1222 1/2- 13UNC2A X 2 1/4 | AMERICAN NATIONAL STANDARDS | D9182 | 5 | 9 | 5 | ||||
| MIL-S-1222G,QQ- N-281D W/AMEND | AMERICAN NATIONAL STANDARDS | D9182 | 5 | 9 | 5 | ||||
| MIL-S-1222 | AMERICAN NATIONAL STANDARDS | 81349 | 5 | 9 | 5 |
| MRC | Requirement Statement | Characteristics |
|---|---|---|
| AASB | FASTENER LENGTH | 2.190 INCHES MINIMUM AND 2.250 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM |
| AASK | HEAD STYLE | HEXAGON |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281,GRADE 400 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATT | MATERIAL | NICKEL ALLOY 400 OVERALL |
| AHYM | NOMINAL THREAD DIAMETER | 0.500 INCHES |
| AATB | WIDTH BETWEEN FLATS | 0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 1.250 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 13 |
| THSD | THREAD SERIES DESIGNATOR | UNC |