The Bolt,fluid Passage, cataloged under National Stock Number 4730-01-044-3184, 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 B. & E. Manufacturing Co., Inc. Dba B & E Manufacturing Co Inc. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-044-3184 |
| Primary Part Number | 16H1910-9 |
| Item Name | Bolt,fluid Passage |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | B. & E. Manufacturing Co., Inc. Dba B & E Manufacturing Co Inc |
| Status | ACTIVE |
| Pressure Rating | 6000.000 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| Width Across Flats | 0.677 INCHES MINIMUM AND 0.697 INCHES MAXIMUM IN |
| Second End Thread Quantity Per Inch | 20 |
| Second End Nominal Thread Size | 0.438 INCHES IN |
| Length From Bearing Surface of Wrenching Feature to End of First Diameter | 0.851 INCHES MINIMUM AND 0.861 INCHES MAXIMUM IN |
| Second End Thread Class | 3A A |
| Body Style | PLAIN |
| Concentric Hole Depth | 0.922 INCHES MINIMUM AND 0.952 INCHES MAXIMUM IN |
| Wrenching Feature Height | 0.163 INCHES MINIMUM AND 0.183 INCHES MAXIMUM IN |
| Second End Thread Series Designator | UNF |
| Wrenching Feature Style | HEXAGON |
| Material Document and Classification | AMS 6931 ASSN STD 1ST MATERIAL RESPONSE AND AMS 4928Q ASSN STD 2ND MATERIAL RESPONSE OR MIL-T-9047,COMP 6 MIL SPEC 3RD MATERIAL RESPONSE |
| Second End Thread Direction | RIGHT-HAND |
| Length From Bearing Surface of Wrenching Feature to Bolt End | 1.177 INCHES MINIMUM AND 1.197 INCHES MAXIMUM IN |
| Concentric Hole Diameter | 0.172 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN |
| First Radial Fluid Hole Diameter | 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN |
| Distance From First Radial Hole Center to End of Bolt | 0.781 INCHES MINIMUM AND 0.811 INCHES MAXIMUM IN |
| Material | TITANIUM ALLOY |
| First Diameter From Wrenching Feature | 0.434 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 16H1910-9 | B. & E. Manufacturing Co., Inc. Dba B & E Manufacturing Co Inc (USA) |
| 16H1910-9 | Aero Technology Company (USA) |
| Reference | Meaning |
|---|---|
| 4730PL0890881 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 16H1910-9 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-01-044-3184 is a Bolt,fluid Passage, manufactured by B. & E. Manufacturing Co., Inc. Dba B & E Manufacturing Co Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-044-3184 has 2 manufacturer part numbers on file: 16H1910-9 (B. & E. Manufacturing Co., Inc. Dba B & E Manufacturing Co Inc), 16H1910-9 (Aero Technology Company).
Key specifications for 16H1910-9: Pressure Rating: 6000.000 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Width Across Flats: 0.677 INCHES MINIMUM AND 0.697 INCHES MAXIMUM IN; Second End Thread Quantity Per Inch: 20; Second End Nominal Thread Size: 0.438 INCHES IN. 19 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.