| Percentage of basic pay | Service period | |
|---|---|---|
| Employee | 21/2 | August 1, 1920, to June 30, 1926. |
| 31/2 | July 1, 1926, to June 30, 1942. | |
| 5 | July 1, 1942, to June 30, 1948. | |
| 6 | July 1, 1948, to October 31, 1956. | |
| 61/2 | November 1, 1956, to December 31, 1969. | |
| 7 | January 1, 1970, to December 31, 1998. | |
| 7.25 | January 1, 1999, to December 31, 1999. | |
| 7.4 | January 1, 2000, to December 31, 2000. | |
| 7 | After December 31, 2000. | |
| Member or employee for Congressional employee service | 21/2 | |
| 31/2 | ||
| 5 | ||
| 6 | ||
| August 1, 1920, to June 30, 1926. | ||
| July 1, 1926, to June 30, 1942. | ||
| July 1, 1942, to June 30, 1948. | ||
| July 1, 1948, to October 31, 1956. | ||
| 61/2 | ||
| November 1, 1956, to December 31, 1969. | ||
| 7.5 | January 1, 1970, to December 31, 1998. | |
| 7.75 | January 1, 1999, to December 31, 1999. | |
| 7.9 | January 1, 2000, to December 31, 2000. | |
| 7.5 | After December 31, 2000. | |
| Member for Member service | 21/2 | |
| 31/2 | ||
| August 1, 1920, to June 30, 1926. | ||
| July 1, 1926, to June 30, 1942. | ||
| 5 | July 1, 1942, to August 1, 1946. | |
| 6 | August 2, 1946, to October 31, 1956. | |
| 71/2 | November 1, 1956, to December 31, 1969. | |
| 8 | January 1, 1970, to December 31, 1998. | |
| 8.25 | January 1, 1999, to December 31, 1999. | |
| 8.4 | January 1, 2000, to December 31, 2000. | |
| 8.5 | January 1, 2001, to December 31, 2002. | |
| 8 | After December 31, 2002. | |
| Law enforcement officer for law enforcement service, member of the Supreme Court Police for Supreme Court Police service, and firefighter for firefighter service | 21/2 | |
| 31/2 | ||
| 5 | ||
| 6 | ||
| 61/2 | ||
| 7 | ||
| August 1, 1920, to June 30, 1926. | ||
| July 1, 1926, to June 30, 1942. | ||
| July 1, 1942, to June 30, 1948. | ||
| July 1, 1948, to October 31, 1956. | ||
| November 1, 1956, to December 31, 1969. | ||
| January 1, 1970, to December 31, 1974. | ||
| 7.5 | January 1, 1975, to December 31, 1998. | |
| 7.75 | January 1, 1999, to December 31, 1999. | |
| 7.9 | January 1, 2000, to December 31, 2000. | |
| 7.5 | After December 31, 2000. | |
| Bankruptcy judge | 21/2 31/2 | August 1, 1920, to June 30, 1926. |
| July 3, 1926, to June 30, 1942. | ||
| 5 | July 1, 1942, to June 30, 1948. | |
| 6 | July 1, 1948, to October 31, 1956. | |
| 61/2 | November 1, 1956, to December 31, 1969. | |
| 7 | January 1, 1970, to December 31, 1983. | |
| 8 | January 1, 1984, to December 31, 1998. | |
| 8.25 | January 1, 1999, to December 31, 1999. | |
| 8.4 | January 1, 2000, to December 31, 2000. | |
| 8 | After December 31, 2000. | |
| Judge of the United States Court of Appeals for the Armed Forces for service as a judge of that court | 6 | |
| 61/2 | ||
| 7 | ||
| May 5, 1950, to October 31, 1956. | ||
| November 1, 1956, to December 31, 1969. | ||
| January 1, 1970, to (but not including) the date of the enactment of the Department of Defense Authorization Act, 1984. | ||
| 8 | The date of enactment of the Department of Defense Authorization Act, 1984, to December 31, 1998. | |
| 8.25 | January 1, 1999, to December 31, 1999. | |
| 8.4 | January 1, 2000, to December 31, 2000. | |
| 8 | After December 31, 2000. | |
| United States magistrate judge | 21/2 31/2 | August 1, 1920, to June 30, 1926. |
| July 1, 1926, to June 30, 1942. | ||
| 5 | July 1, 1942, to June 30, 1948. | |
| 6 | July 1, 1948, to October 31, 1956. | |
| 61/2 | November 1, 1956, to December 31, 1969. | |
| 7 | January 1, 1970, to September 30, 1987. | |
| 8 | October 1, 1987, to December 31, 1998. | |
| 8.25 | January 1, 1999, to December 31, 1999. | |
| 8.4 | January 1, 2000, to December 31, 2000. | |
| 8 | After December 31, 2000. | |
| Court of Federal Claims Judge | 21/2 31/2 | August 1, 1920, to June 30, 1926. |
| July 1, 1926, to June 30, 1942. | ||
| 5 | July 1, 1942, to June 30, 1948. | |
| 6 | July 1, 1948, to October 31, 1956. | |
| 61/2 | November 1, 1956, to December 31, 1969. | |
| 7 | January 1, 1970, to September 30, 1988. | |
| 8 | October 1, 1988, to December 31, 1998. | |
| 8.25 | January 1, 1999, to December 31, 1999. | |
| 8.4 | January 1, 2000, to December 31, 2000. | |
| 8 | After December 31, 2000. | |
| Member of the Capitol Police | 2.5 3.5 | August 1, 1920, to June 30, 1926. July 1, 1926, to June 30, 1942. |
| 5 | July 1, 1942, to June 30, 1948. | |
| 6 | July 1, 1948, to October 31, 1956. | |
| 6.5 | November 1, 1956, to December 31, 1969. | |
| 7.5 | January 1, 1970, to December 31, 1998. | |
| 7.75 | January 1, 1999, to December 31, 1999. | |
| 7.9 | January 1, 2000, to December 31, 2000. | |
| 7.5 | After December 31, 2000. | |
| Nuclear materials courier | 7 | October 1, 1977 to October 16, 1998. |
| 7.5 | October 17, 1998 to December 31, 1998. | |
| 7.75 | January 1, 1999 to December 31, 1999. | |
| 7.9 | January 1, 2000 to December 31, 2000. | |
| 7.5 | After December 31, 2000. | |
| Customs and border protection officer | 7.5 | After June 29, 2008. |