The Bolt,fluid Passage, cataloged under National Stock Number 4730-01-532-5757, 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 Naval Sea Systems Command. Government technical data includes 20 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-532-5757 |
| Primary Part Number | 7653202-1 |
| Item Name | Bolt,fluid Passage |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| First End Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| First End Thread Direction | RIGHT-HAND |
| Length From Bearing Surface of Wrenching Feature to End of First Diameter | 0.100 INCHES NOMINAL IN |
| Body Style | PLAIN |
| First End Thread Class | 2A A |
| First End Style Designator | EXTERNAL SEAT FOR GASKET SEAL (BOSS) |
| Concentric Hole Depth | 0.200 INCHES NOMINAL IN |
| Wrenching Feature Height | 0.180 INCHES NOMINAL IN |
| First End Thread Length | 0.200 INCHES NOMINAL IN |
| Wrenching Feature Style | ROUND |
| Material Document and Classification | UNS C46400 NATIONAL SPEC ALL MATERIAL RESPONSES |
| Length From Bearing Surface of Wrenching Feature to Bolt End | 0.300 INCHES NOMINAL IN |
| First End Connection Type | THREADED EXTERNAL BOSS |
| Concentric Hole Diameter | 0.062 INCHES NOMINAL IN |
| First Radial Fluid Hole Diameter | 0.062 INCHES NOMINAL IN |
| Distance From First Radial Hole Center to End of Bolt | 0.200 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| First Diameter From Wrenching Feature | 0.175 INCHES NOMINAL IN |
| First End Nominal Thread Size | 0.250 INCHES IN |
| Head Diameter | 0.656 INCHES NOMINAL 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 |
|---|---|
| 7653202-1 PRIMARY | Naval Sea Systems Command (USA) |
NSN 4730-01-532-5757 is a Bolt,fluid Passage, manufactured by Naval Sea Systems Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-532-5757 has 1 manufacturer part number on file: 7653202-1 (Naval Sea Systems Command).
Key specifications for 7653202-1: First End Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); First End Thread Direction: RIGHT-HAND; Length From Bearing Surface of Wrenching Feature to End of First Diameter: 0.100 INCHES NOMINAL IN; Body Style: PLAIN. 20 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.