The Bolt,fluid Passage, cataloged under National Stock Number 4730-00-778-3489, 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 Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-778-3489 |
| Primary Part Number | 310-2A |
| Item Name | Bolt,fluid Passage |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems |
| Status | ACTIVE |
| Concentric Hole Depth | 0.750 INCHES NOMINAL IN |
| First Radial Fluid Hole Diameter | 0.094 INCHES NOMINAL IN |
| Length From Bearing Surface of Wrenching Feature to End of First Diameter | 0.125 INCHES NOMINAL IN |
| Concentric Hole Diameter | 0.094 INCHES NOMINAL IN |
| First Diameter From Wrenching Feature | 0.375 INCHES NOMINAL IN |
| First End Thread Class | 2A A |
| First End Thread Series Designator | UNF |
| Body Style | RELIEVED |
| Second Diameter From Wrenching Feature | 0.313 INCHES NOMINAL IN |
| First End Thread Length | 0.500 INCHES NOMINAL IN |
| Material | STEEL |
| Wrenching Feature Style | HEXAGON |
| First End Thread Quantity Per Inch | 24 |
| Length From Bearing Surface of Wrenching Feature to Bolt End | 0.875 INCHES NOMINAL IN |
| Width Across Flats | 0.563 INCHES NOMINAL IN |
| Wrenching Feature Height | 0.156 INCHES NOMINAL IN |
| First End Connection Type | THREADED EXTERNAL TUBE |
| First End Style Designator | PLAIN |
| First End Thread Direction | RIGHT-HAND |
| Length From Bearing Surface of Wrenching Feature to End of Second Diameter | 0.313 INCHES NOMINAL IN |
| First End Nominal Thread Size | 0.375 INCHES IN |
| Distance From First Radial Hole Center to End of Bolt | 0.625 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-00-778-3489 is a Bolt,fluid Passage, manufactured by Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-778-3489 has 3 cross-referenced part numbers: 11350 (Lockwood Corp), 310-2A (Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems), 11350 (Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems).
There are 12 known substitutes for 4730-00-778-3489: 5307-00-206-2526, 3030-00-233-6940, 5330-00-255-2572 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 310-2A: Concentric Hole Depth: 0.750 INCHES NOMINAL IN; First Radial Fluid Hole Diameter: 0.094 INCHES NOMINAL IN; Length From Bearing Surface of Wrenching Feature to End of First Diameter: 0.125 INCHES NOMINAL IN; Concentric Hole Diameter: 0.094 INCHES NOMINAL IN. 24 total characteristics are documented in the Federal Logistics Information System.