The Flange,pipe, cataloged under National Stock Number 4730-01-199-6636, 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 Gulf Coast Holdings, Inc Dba Unidynamics. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-199-6636 |
| Primary Part Number | 1210C1012 |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Gulf Coast Holdings, Inc Dba Unidynamics |
| Status | ACTIVE |
| Material Document and Classification | MIL-C-50709 MIL SPEC SINGLE MATERIAL RESPONSE |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| 1213D1033 FIND 5 | Lockheed Martin Corporation Div Rms (USA) |
| 1210C1012 | Lockheed Martin Corporation Div Rms (USA) |
| 1210C 1012 | Lake Shore Systems, Inc. (USA) |
| 1210C1012 PRIMARY | Gulf Coast Holdings, Inc Dba Unidynamics (USA) |
| Reference | Meaning |
|---|---|
| 1213D1033 | D/9 Drawing number reference only Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems |
| 1210C1012 | 3/9 Design control — primary reference U.S. Government activity |
| 1213D1033 FIND 5 | 5/9 Secondary reference Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems |
| 1210C1012 | 5/9 Secondary reference Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems |
NSN 4730-01-199-6636 is a Flange,pipe, manufactured by Gulf Coast Holdings, Inc Dba Unidynamics, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-199-6636 has 4 manufacturer part numbers on file: 1213D1033 FIND 5 (Lockheed Martin Corporation Div Rms), 1210C1012 (Lockheed Martin Corporation Div Rms), 1210C 1012 (Lake Shore Systems, Inc.), 1210C1012 (Gulf Coast Holdings, Inc Dba Unidynamics).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-250-3892. Verify interchangeability with system specifications before substitution.
Key specifications for 1210C1012: Material Document and Classification: MIL-C-50709 MIL SPEC SINGLE MATERIAL RESPONSE; End Item Identification: GOULD PAWL ASSEMBLY,P/N 1213D1033; Material: COPPER ALLOY. 2 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.