The Elbow,tube, cataloged under National Stock Number 4730-01-413-9604, 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 Swagelok Co. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Elbow,tube |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Flowserve Corp Dba Automax Actuators Div Flowserve Us Company (CAGE 52374); Swagelok Co (CAGE 3T9T9) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-413-9604 |
| Primary Part Number | KB1-1210-2-12ST |
| Item Name | Elbow,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Swagelok Co |
| Status | ACTIVE |
| 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 |
|---|---|
| 01-435-0403-4 ITEM NO 187 | Flowserve Corp Dba Automax Actuators Div Flowserve Us Company (USA) |
| KB1-1210-2-12ST | Flowserve Corp Dba Automax Actuators Div Flowserve Us Company (USA) |
| KB1-1210-2-12ST PRIMARY | Swagelok Co (USA) |
| Reference | Meaning |
|---|---|
| 1210-2-12ST | C/1 Advisory reference — outside the item-of-supply concept Swagelok Co |
| 01-435-0403-4 | D/9 Drawing number reference only Flowserve Corp Dba Automax Actuators Div Flowserve Us Company |
NSN 4730-01-413-9604 is a Elbow,tube, manufactured by Swagelok Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-413-9604 has 3 manufacturer part numbers on file: 01-435-0403-4 ITEM NO 187 (Flowserve Corp Dba Automax Actuators Div Flowserve Us Company), KB1-1210-2-12ST (Flowserve Corp Dba Automax Actuators Div Flowserve Us Company), KB1-1210-2-12ST (Swagelok Co).
4 possible matches (shared part number, not a government interchangeability claim): 3040-01-415-2575, 4810-01-415-2644, 4810-01-415-4358. Verify interchangeability with system specifications before substitution.
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.