The Bolt,fluid Passage, cataloged under National Stock Number 4730-00-652-4882, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-652-4882 |
| Item Name | Bolt,fluid Passage |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| First End Thread Series Designator | NPSM |
| First End Thread Direction | RIGHT-HAND |
| Third Diameter From Wrenching Feature | 0.677 INCHES NOMINAL IN |
| Second Diameter From Wrenching Feature | 0.509 INCHES NOMINAL IN |
| Wrenching Feature Height | 0.250 INCHES NOMINAL IN |
| Wrenching Feature Style | ROUND |
| Second End Style Designator | GASKET SEAL COMPRESSION |
| Length From Bearing Surface of Wrenching Feature to Bolt End | 6.750 INCHES NOMINAL IN |
| First End Connection Type | THREADED EXTERNAL TUBE |
| Concentric Hole Diameter | 0.438 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM |
| First Radial Fluid Hole Diameter | 0.250 INCHES NOMINAL IN |
| Distance From First Radial Hole Center to End of Bolt | 3.875 INCHES NOMINAL IN |
| Material | STEEL COMP 1020 |
| First Diameter From Wrenching Feature | 0.677 INCHES NOMINAL IN |
| First End Nominal Thread Size | 0.375 INCHES IN |
| Head Diameter | 1.000 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 |
| Reference | Meaning |
|---|---|
| AM25725 | C/1 Advisory reference — outside the item-of-supply concept Drs Environmental Systems Inc |
| 25725 | C/1 Advisory reference — outside the item-of-supply concept Drs Environmental Systems Inc |
| 25725 | 3/9 Design control — primary reference Davey Compressor Co Div of Keco Industries Inc |
| AM25725 | 5/9 Secondary reference Davey Compressor Co Div of Keco Industries Inc |
NSN 4730-00-652-4882 is a Bolt,fluid Passage, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 1680-00-942-1472, 5331-01-196-6562, 2540-01-564-8625. Verify interchangeability with system specifications before substitution.
Key specifications for 4730-00-652-4882: First End Thread Series Designator: NPSM; First End Thread Direction: RIGHT-HAND; Third Diameter From Wrenching Feature: 0.677 INCHES NOMINAL IN; Second Diameter From Wrenching Feature: 0.509 INCHES NOMINAL IN. 17 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.