The Coupling,tube, cataloged under National Stock Number 4730-01-106-2212, 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 Egs Electrical Group Appleton Div. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-106-2212 |
| Primary Part Number | TC603 |
| Item Name | Coupling,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Egs Electrical Group Appleton Div |
| Status | ACTIVE |
| Nominal Overall Length | 1.440 INCHES IN |
| Connection Type | FLANGE FIRST END |
| Style Designator | FLANGED |
| 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 |
|---|---|
| TC603 PRIMARY | Egs Electrical Group Appleton Div (USA) |
| 12275340-3 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 96T100 | 3/9 Design control — primary reference Egs Electrical Group Appleton Div |
| 94T100 | 5/9 Secondary reference Egs Electrical Group Appleton Div |
| 12275340 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 4730-01-106-2212 is a Coupling,tube, manufactured by Egs Electrical Group Appleton Div, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-106-2212 has 2 manufacturer part numbers on file: TC603 (Egs Electrical Group Appleton Div), 12275340-3 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 5940-01-217-1195. Verify interchangeability with system specifications before substitution.
Key specifications for TC603: Nominal Overall Length: 1.440 INCHES IN; Connection Type: FLANGE FIRST END; Style Designator: FLANGED; Special Features: END ITEM NSN:2350-01-050-5632. 3 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.