The Cup,oil,lubricating, cataloged under National Stock Number 4730-00-278-5757, 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 Gits Mfg Co Inc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-278-5757 |
| Primary Part Number | 520 GB |
| Item Name | Cup,oil,lubricating |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Gits Mfg Co Inc |
| Status | ACTIVE |
| Height | 0.281 INCHES NOMINAL IN |
| Criticality Code Justification | FEAT |
| Assembly Clearance Radius | 0.109 INCHES NOMINAL IN |
| Style Designator | STRAIGHT, W/BALL CHECK, W/SHOULDER |
| Material | STEEL OVERALL |
| Surface Treatment | NICKEL OVERALL |
| Shank Diameter | 0.190 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN |
| Shank Length | 0.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 9937B406 | Goodrich Corporation Div Advanced Structures Landing Systems (USA) |
| GB520 | Gits Mfg Co Inc (USA) |
| 520 GB PRIMARY | Gits Mfg Co Inc (USA) |
| 9937B406 | Goodrich Corporation (USA) |
| 00520-0142-1 PRIMARY | Gits Mfg Co Inc (USA) |
| 520ANDSTYLEGB | Apache Corp Gits Bros Mfg Co (USA) |
| 00520 PRIMARY | Gits Mfg Co Inc (USA) |
| 00520-0142-1 | Apache Corp Gits Bros Mfg Co (USA) |
NSN 4730-00-278-5757 is a Cup,oil,lubricating, manufactured by Gits Mfg Co Inc, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-278-5757 has 8 cross-referenced part numbers: 9937B406 (Goodrich Corporation Div Advanced Structures Landing Systems), GB520 (Gits Mfg Co Inc), 520 GB (Gits Mfg Co Inc), 9937B406 (Goodrich Corporation), 00520-0142-1 (Gits Mfg Co Inc) and 3 more.
There are 6 known substitutes for 4730-00-278-5757: 5310-00-033-7112, 5331-00-248-3848, 4730-00-707-3068 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 520 GB: Height: 0.281 INCHES NOMINAL IN; Criticality Code Justification: FEAT; Assembly Clearance Radius: 0.109 INCHES NOMINAL IN; Special Features: WEAPON SYSTEM ESSENTIAL. 9 total characteristics are documented in the Federal Logistics Information System.