The Bolt,fluid Passage, cataloged under National Stock Number 4730-01-212-2856, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Textron Aviation Inc. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-212-2856 |
| Primary Part Number | 4080435-1 |
| Item Name | Bolt,fluid Passage |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Textron Aviation Inc |
| Status | ACTIVE |
| Second End Nominal Thread Size | 0.250 INCHES IN |
| Second End Thread Class | 3B |
| Body Style | PLAIN |
| First End Style Designator | PLAIN |
| Concentric Hole Depth | 1.600 INCHES NOMINAL IN |
| Second End Thread Series Designator | UNF |
| Wrenching Feature Style | HEXAGON |
| Second End Thread Direction | RIGHT-HAND |
| Second End Style Designator | DOUBLE COMPRESSION |
| First End Connection Type | THREADED EXTERNAL TUBE |
| Concentric Hole Diameter | 0.124 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| First Radial Fluid Hole Diameter | 0.124 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| Second End Connection Type | THREADED INTERNAL TUBE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4080435-1 PRIMARY | Textron Aviation Inc (USA) |
| Reference | Meaning |
|---|---|
| 4080435-1 | 3/9 Design control — primary reference Cessna Aircraft Company Dba Textron Aviation |
NSN 4730-01-212-2856 is a Bolt,fluid Passage, manufactured by Textron Aviation Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-212-2856 has 1 manufacturer part number on file: 4080435-1 (Textron Aviation Inc).
Key specifications for 4080435-1: Second End Nominal Thread Size: 0.250 INCHES IN; Second End Thread Class: 3B; Body Style: PLAIN; First End Style Designator: PLAIN. 13 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.