The Flange,pipe, cataloged under National Stock Number 4730-01-246-9937, 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 Mag Aerospace Industries, Llc Div Safran Cabins. Government technical data includes 12 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. 2 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 | 4730-01-246-9937 |
| Primary Part Number | 2327-5 |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Mag Aerospace Industries, Llc Div Safran Cabins |
| Status | ACTIVE |
| Flange Diameter | 7.970 INCHES MINIMUM AND 8.030 INCHES MAXIMUM IN |
| Face Seating Surface Condition | UNFINISHED |
| Flange Section Style | PLAIN FACE |
| Style Designator | ROUND, ONE BOLT HOLE CIRCLE |
| Bolt Hole Diameter | 0.208 INCHES MINIMUM AND 0.228 INCHES MAXIMUM IN |
| Groove Depth | 0.350 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN |
| Groove Pitch Diameter | 0.160 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN |
| Bolt Hole Quantity | 8 |
| Bolt Circle Diameter | 6.970 INCHES MINIMUM AND 7.030 INCHES MAXIMUM IN |
| Material | STEEL COMP 321 |
| Groove Width | 5.810 INCHES MINIMUM AND 7.030 INCHES MAXIMUM IN |
| Thickness | 0.032 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2327-5 PRIMARY | Mag Aerospace Industries, Llc Div Safran Cabins (USA) |
NSN 4730-01-246-9937 is a Flange,pipe, manufactured by Mag Aerospace Industries, Llc Div Safran Cabins, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-246-9937 has 1 manufacturer part number on file: 2327-5 (Mag Aerospace Industries, Llc Div Safran Cabins).
2 possible matches (shared part number, not a government interchangeability claim): 6830-01-281-2490, 4810-01-517-0504. Verify interchangeability with system specifications before substitution.
Key specifications for 2327-5: Flange Diameter: 7.970 INCHES MINIMUM AND 8.030 INCHES MAXIMUM IN; Face Seating Surface Condition: UNFINISHED; Flange Section Style: PLAIN FACE; Style Designator: ROUND, ONE BOLT HOLE CIRCLE. 12 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.
NSN 4730-01-246-9937 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.