The Flange,pipe, cataloged under National Stock Number 4730-01-596-9845, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 10 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 | 4730-01-596-9845 |
| Primary Part Number | 20976612 |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Style Designator | RECTANGULAR, WITH BOLT HOLES |
| Bolt Hole Diameter | 0.342 INCHES MINIMUM AND 0.352 INCHES MAXIMUM IN |
| Material Document and Classification | IAW 5771983 TY A, GR 2, CL 9 MIL SPEC SINGLE MATERIAL RESPONSE |
| Flange Length | 1.40 INCHES MINIMUM AND 1.42 INCHES MAXIMUM IN |
| Center to Center Distance Between Bolt Holes Along Length | 0.875 INCHES NOMINAL IN |
| Center to Center Distance Between Bolt Holes Along Width | 0.875 INCHES NOMINAL IN |
| Outside Edge to Bolt Hole Center Distance Along Length | 0.268 INCHES NOMINAL IN |
| Flange Width | 1.40 INCHES MINIMUM AND 1.42 INCHES MAXIMUM IN |
| Material | STEEL |
| Outside Edge to Bolt Hole Center Distance Along Width | 0.268 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 |
|---|---|
| 20976612 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 4730-01-596-9845 is a Flange,pipe, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-596-9845 has 1 manufacturer part number on file: 20976612 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 20976612: Style Designator: RECTANGULAR, WITH BOLT HOLES; Bolt Hole Diameter: 0.342 INCHES MINIMUM AND 0.352 INCHES MAXIMUM IN; Material Document and Classification: IAW 5771983 TY A, GR 2, CL 9 MIL SPEC SINGLE MATERIAL RESPONSE; Flange Length: 1.40 INCHES MINIMUM AND 1.42 INCHES MAXIMUM IN. 10 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.