The Tee,pipe to Tube, cataloged under National Stock Number 4730-00-860-1561, 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 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Tee,pipe to Tube |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Ssp Fittings Corp (CAGE 79926); Swagelok Co (CAGE 3T9T9); Parker-Hannifin Corporation Div Instrumentation Products Division (CAGE 54938); Northrop Grumman Corp Electronic Systems Defensive System Div (CAGE 22915) |
| Parameter | Value |
|---|---|
| NSN | 4730-00-860-1561 |
| Primary Part Number | SS-400-3-4TTM |
| Item Name | Tee,pipe to 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 |
|---|---|
| ISSD4MBT4 | Ssp Fittings Corp (USA) |
| SS-400-3-4TTM PRIMARY | Swagelok Co (USA) |
| 4-4-4 SBZ-SS | Parker-Hannifin Corporation Div Instrumentation Products Division (USA) |
| CV0115-026 | Northrop Grumman Corp Electronic Systems Defensive System Div (USA) |
| Reference | Meaning |
|---|---|
| 400-3-4TTM316 | 5/9 Secondary reference Swagelok Co |
| I4-4-4TTM | 5/9 Secondary reference Ssp Fittings Corp |
| 2D62118PK | D/9 Drawing number reference only U.S. Government activity |
| 2D62118PK-002 | 5/2 Secondary reference U.S. Government activity |
| 4-4-4-SBZ-S | C/1 Advisory reference — outside the item-of-supply concept Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division |
NSN 4730-00-860-1561 is a Tee,pipe to Tube, manufactured by Swagelok Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-860-1561 has 4 manufacturer part numbers on file: ISSD4MBT4 (Ssp Fittings Corp), SS-400-3-4TTM (Swagelok Co), 4-4-4 SBZ-SS (Parker-Hannifin Corporation Div Instrumentation Products Division), CV0115-026 (Northrop Grumman Corp Electronic Systems Defensive System Div).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-033-1662. 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.