The Flange,pipe, cataloged under National Stock Number 4730-01-517-0093, 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 6 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-517-0093 |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Groove Depth | 0.440 INCHES NOMINAL IN |
| Nominal Thread Size | 0.375 INCHES IN |
| Bolt Hole Quantity | 4 |
| Screw Thread Series Designator | UNF |
| Thread Class | 2B |
| Thread Quantity Per Inch | 24 |
| 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 |
|---|---|
| 59920 | 3/9 Design control — primary reference Certified Power, Inc Dba Driveline Division |
| 6C-61-7730 | 5/9 Secondary reference Certified Power, Inc Dba Driveline Division |
NSN 4730-01-517-0093 is a Flange,pipe, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 1270-01-603-5096. Verify interchangeability with system specifications before substitution.
Key specifications for 4730-01-517-0093: Groove Depth: 0.440 INCHES NOMINAL IN; Nominal Thread Size: 0.375 INCHES IN; Bolt Hole Quantity: 4; Special Features: CONTROLLING AGENCY NOMENCLATURE 6C, END YOKE; OVERALL HEIGHT 2.300 INCH; CENTER MOUNTING HOLE TO CENTER MOUNTING HOLE 4.500 INCH; CENTER MOUNTING HOLE TO CENTER MOUNTING HOLE 1.688 INCH; REMOVE ALL BURRS AND SHARP EDGES; SPLINE DATA NO TEETH 10, MAJOR DIA 1.749/1.751, MINOR DIA 1.530/1.535, TOOTH SPACE 0.270/0.272 IN. 6 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.