NSN 4730-00-021-7903
Part Details | FLUID PASSAGE BOLT
4730-00-021-7903 A boltlike item having a concentric hole along the longitudinal centerline which may extend a part or the full length of the item. It has a hole(s) perpendicular to the axis, joining or passing through the concentric hole along the longitudinal centerline. The item is designed to distribute fluid, air, or lubricant through its body to a mating item, such as a CONNECTOR, MULTIPLE, FLUID PRESSURE LINE, bearing(s), bushing(s), or the like. The item must be capable of attaching to a block fitting and/or a tubing line or be designed to accommodate a FITTING, LUBRICATION. Excludes BOLT, INTERNALLY RELIEVED BODY; BLEEDER VALVE, HYDRAULIC SYSTEM; and BUSHING, MACHINE THREAD. See also PIN, VEHICULAR LEAF SPRING SHACKLE.
Alternate Parts: 3H20034101, 3H20034-101, 4730-00-021-7903, 00-021-7903, 4730000217903, 000217903
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1961 | 00-021-7903 | 18683 ( BOLT, FLUID PASSAGE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
PLAIN
HEXAGON
Cross Reference | NSN 4730-00-021-7903
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3H20034-101 | 98897 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS |
Technical Data | NSN 4730-00-021-7903
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 2024 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-268 T4 FED SPEC SINGLE MATERIAL RESPONSE |
| CONCENTRIC HOLE DEPTH | 1.200 INCHES NOMINAL |
| CONCENTRIC HOLE DIAMETER | 0.172 INCHES MINIMUM AND 0.178 INCHES MAXIMUM |
| OVERALL LENGTH | 1.620 INCHES NOMINAL |
| FIRST DIAMETER FROM WRENCHING FEATURE | 0.559 INCHES MINIMUM AND 0.560 INCHES MAXIMUM |
| SECOND DIAMETER FROM WRENCHING FEATURE | 0.384 INCHES MINIMUM AND 0.385 INCHES MAXIMUM |
| THIRD DIAMETER FROM WRENCHING FEATURE | 0.559 INCHES MINIMUM AND 0.560 INCHES MAXIMUM |
| FOURTH DIAMETER FROM WRENCHING FEATURE | 0.380 INCHES NOMINAL |
| FIFTH DIAMETER FROM WRENCHING FEATURE | 0.559 INCHES MINIMUM AND 0.560 INCHES MAXIMUM |
| LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF FIRST DIAMETER | 0.167 INCHES NOMINAL |
| LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF SECOND DIAMETER | 0.310 INCHES NOMINAL |
| LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF THIRD DIAMETER | 0.380 INCHES NOMINAL |
| LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF FOURTH DIAMETER | 0.570 INCHES NOMINAL |
| LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF FIFTH DIAMETER | 0.640 INCHES NOMINAL |
| FIRST RADIAL FLUID HOLE DIAMETER | 0.172 INCHES MINIMUM AND 0.178 INCHES MAXIMUM |
| DISTANCE FROM FIRST RADIAL HOLE CENTER TO END OF BOLT | 1.130 INCHES NOMINAL |
| LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO BOLT END | 1.440 INCHES NOMINAL |
| WRENCHING FEATURE HEIGHT | 0.180 INCHES NOMINAL |
| FIRST END CONNECTION TYPE | THREADED EXTERNAL TUBE |
| FIRST END STYLE DESIGNATOR | PLAIN |
| FIRST END THREAD SERIES DESIGNATOR | UNF |
| FIRST END NOMINAL THREAD SIZE | 0.438 INCHES |
| FIRST END THREAD CLASS | 3A |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| FIRST END THREAD LENGTH | 0.340 INCHES NOMINAL |
| WRENCHING FEATURE STYLE | HEXAGON |
| WIDTH ACROSS FLATS | 0.750 INCHES NOMINAL |