The Adapter Bushing, cataloged under National Stock Number 4730-00-485-7904, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-485-7904 |
| Primary Part Number | 4533-1 |
| Item Name | Adapter Bushing |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Width Across Flats | 0.438 INCHES NOMINAL IN |
| Female End Thread Length | 0.375 INCHES NOMINAL IN |
| Female End Thread Direction | RIGHT-HAND |
| Female End Thread Class | 2B |
| Surface Treatment | PASSIVATE |
| Material | STEEL CORROSION RESISTING |
| Thickness | 0.156 INCHES NOMINAL IN |
| Male End Thread Class | 2A A |
| Female End Screw Thread Series Designator | UNEF |
| Male End Thread Size | 5/8 IN.-18 IN |
| Wrenching Facility Shape | FLATTED |
| Male End Thread Length | 0.219 INCHES NOMINAL IN |
| Male End Thread Direction | RIGHT-HAND |
| Female End Thread Size | 3/8 IN.-32 IN |
| Male End Screw Thread Series Designator | UNF |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-00-485-7904 is a Adapter Bushing, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-485-7904 has 2 cross-referenced part numbers: 4533-1 (Lockheed Martin Corporation Div Rms), 4533-1 (Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems).
There are 3 known substitutes for 4730-00-485-7904: 6685-00-244-1830, 4720-01-011-4470, 5975-01-487-4180. Verify interchangeability with system specifications before substitution.
Key specifications for 4533-1: Width Across Flats: 0.438 INCHES NOMINAL IN; Female End Thread Length: 0.375 INCHES NOMINAL IN; Female End Thread Direction: RIGHT-HAND; Female End Thread Class: 2B. 16 total characteristics are documented in the Federal Logistics Information System.