HRA | Hammer | HRA 5546008 | N/A | January/1954 to December/1956 | 5488247 - 6034729 | Drawing number on face, early hooks, no tooling hole. Other numbers on HRA hammers signify M14 production. |
HRA | Hammer | HRA C5546008 | Type 2A | January/1953 to November/1953 | 4660001 - 4800000 | Drawing number on face, early hooks, no tooling hole. |
HRA | Hammer Pin | A13668 | N/A | January/1953 to December/1956 | 4660001 - 6034729 | |
HRA | Hammer Spring | B8887 | N/A | January/1952 to November/1956 | 4660001 - 6034729 | 20 coils |
HRA | Hammer Spring Housing | B8883 | Type 2 | January/1953 to December/1956 | 4660001 - 6034729 | |
HRA | Hammer Spring Plunger | B8880 | Type 2 | January/1952 to November/1956 | 4660001 - 6034729 | 1.50 inches long, "wingless" head, 0.40 inches wide. |
HRA | Safety | C46015 | Type 3F | January/1953 to December/1956 | 4660001 - 6034729 | marked "HRA" on right side, tooling hole. May show inspectors initial. |
HRA | Trigger | C46020 | Type 2 | January/1953 to December/1956 | 4660001 - 6034729 | No tooling hole. No markings. |
HRA | Trigger Guard | C7312631 | Type 2B | January/1953 to December/1956 | 4660001 - 6034729 | Stamped, tab hook. No markings. |
HRA | Trigger Housing | 6528290 HRA N | Type 1 | January/1953 to December/1956 | 4660001 - 6034729 | Cloverleaf hole, pad width 0.205 inch. May be marked with letter code. |
HRA | Trigger Pin | A13669 | N/A | January/1953 to December/1956 | 4660001 - 6034729 | |
IHC | Hammer | 5546008IHC | Type 2C | January/1954 to December/1956 | 5010001 - 5278245 | Drawing number on face, early hooks, no tooling hole. |
IHC | Hammer | 5546008IHC | Type 2D | January/1954 to November/1956 | 5010001 - 5278245 | Drawing number on face, early hooks, letter stamped above drawing number, no tooling hole. |
IHC | Hammer | C-5546008 IHC | Type 2A | January/1953 to November/1954 | 4440000 - 4500000 | Drawing number on face, late hooks, no tooling hole. |
IHC | Hammer | IHC C5546008 | Type 2B | January/1954 to November/1956 | 4500001 - 5010000 | Drawing number on face, early hooks, no tooling hole. |
IHC | Hammer Pin | A13668 | N/A | January/1953 to December/1956 | 4400000 - 5278245 | |
IHC | Hammer Spring | B8887 | N/A | January/1952 to December/1956 | 4400000 - 5278245 | 20 coils |
IHC | Hammer Spring Housing | B8883 | Type 2 | January/1953 to December/1956 | 4400000 - 5278245 | |
IHC | Hammer Spring Plunger | B8880 | Type 2 | January/1953 to December/1956 | 4400000 - 5278245 | 1.50 inches long, "wingless" head, 0.40 inches wide. |
IHC | Safety | C46015 | Type 3D | January/1953 to December/1954 | 4400000 - 4660000 | marked "IHC" on right side, tooling hole. |
IHC | Safety | C46015 | Type 3E | January/1954 to December/1956 | 5000501 - 5278245 | marked "F" on right side, tooling hole. |
IHC | Trigger | C46020 | Type 2 | January/1953 to December/1956 | 4400000 - 5278245 | No tooling hole. No markings. |
IHC | Trigger Guard | C7312631 | Type 2B | January/1953 to December/1956 | 4400000 - 5278245 | Stamped, tab hook. No markings. |
IHC | Trigger Housing | 6528290 IHC | Type 1B | January/1954 to December/1956 | 5000001 - 5278245 | Cloverleaf hole, pad width 0.205 inch. May be marked with letter code. |
IHC | Trigger Housing | IHC D6528290 | Type 1A | January/1953 to December/1954 | 4400000 - 4660000 | Cloverleaf hole, pad width 0.205 inch. May be marked with letter code. |
IHC | Trigger Pin | A13669 | N/A | January/1953 to December/1957 | 4400000 - 5278245 | Head may be punch marked. |
SA | Hammer | C 46008 | Type 1A | January/1936 to April/1940 | 1 - 35000 | Drawing number on right side, early hooks, no tooling hole. |
SA | Hammer | C 46008-1 | Type 1B | April/1940 to August/1940 | 35001 - 55000 | Drawing number on right side, early hooks, tooling hole. |
SA | Hammer | C46008-1 | Type 1C | June/1940 to September/1940 | 45000 - 60000 | Drawing number on right side, early hooks, tooling hole. |
SA | Hammer | C46008-1SA | Type 1D | September/1940 to September/1940 | 60000 - 65000 | Drawing number on right side, early hooks, tooling hole. |
SA | Hammer | C46008-2 SA | Type 2B | September/1940 to June/1942 | 65001 - 680000 | Drawing number either on right side or face, late hooks, no tooling hole. |
SA | Hammer | C46008-2SA | Type 2A | September/1940 to June/1942 | 65001 - 680000 | Drawing number either on right side or face, late hooks, not tooling hole. |
SA | Hammer | C46008-3 SA | Type 2C | June/1942 to June/1943 | 680001 - 1630000 | Drawing number on face, late hooks, no tooling hole. |
SA | Hammer | C46008-5 SA | Type 2D | June/1943 to August/1944 | 1630001 - 3100000 | Drawing number on face, late hooks, no tooling hole. |
SA | Hammer | C46008-7 SA | Type 2E | August/1944 to January/1945 | 3100001 - 3400000 | Drawing number on face, late hooks, no tooling hole. |
SA | Hammer | C46008-8 SA | Type 2F | January/1945 to March/1945 | 3400001 - 3650000 | Drawing number on face, late hooks, no tooling hole. |
SA | Hammer | C46008-9 SA | Type 2G | March/1945 to October/1945 | 3650001 - 3888081 | Drawing number on face, late hooks, no tooling hole. |
SA | Hammer | SA 5546008 | Type 2J | January/1955 to December/1957 | 5793848 - 6100500 | Drawing number on face, late hooks, no tooling hole. |
SA | Hammer | SA C46008 | Type 2H | January/1952 to December/1954 | 4200001 - 4399999 | Drawing number on face, late hooks, no tooling hole. |
SA | Hammer | SA C5546008 | Type 2K | January/1952 to October/1954 | 4200000 - 5320000 | Drawing number on face, late hooks, no tooling hole. |
SA | Hammer | SA D5546008 | Type 2I | August/1952 to December/1955 | 5000000 - 5800000 | Drawing number on face, late hooks, no tooling hole. |
SA | Hammer Pin | A13668 | N/A | January/1936 to December/1957 | 1 - 6100500 | |
SA | Hammer Spring | B8887 | N/A | January/1936 to November/1957 | 1 - 6100500 | 20 coils |
SA | Hammer Spring Housing | B8883 | Type 1 | January/1936 to July/1940 | 1 - 50000 | 5 degree rounded bevel at ends of safety slot. |
SA | Hammer Spring Housing | B8883 | Type 2 | July/1940 to December/1957 | 50001 - 6100500 | 45 degree slant cut at ends of safety slot |
SA | Hammer Spring Plunger | B8880 | Type 1 | January/1936 to October/1945 | 1 - 3888081 | 1.542 inches long, "winged" head, 0.459 inches wide. |
SA | Hammer Spring Plunger | B8880 | Type 2 | March/1944 to December/1957 | 2700000 - 6100500 | 1.50 inches long, "wingless" head, 0.40 inches wide. |
SA | Safety | C 26015 | Type 3C | October/1943 to December/1957 | 2000001 - 6100500 | Rounded upper side and top,tooling hole, marked "SA-11", marking has several observed variations |
SA | Safety | C 46015 | Type 1B | September/1937 to April/1938 | 301 - 2000 | Flat upper side and top, marked "C 46015" |
SA | Safety | C 46015-1 | Type 1C | April/1938 to October/1938 | 2001 - 5000 | Flat upper side and top, marked "C 46015-1" |