The Tee,pipe to Tube, cataloged under National Stock Number 4730-01-526-7668, 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. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-526-7668 |
| Primary Part Number | M-400-3-4TTF |
| Item Name | Tee,pipe to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Swagelok Co |
| Status | ACTIVE |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES FIRST END IN |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES SECOND END IN |
| 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 |
|---|---|
| M-400-3-4TTF PRIMARY | Swagelok Co (USA) |
| Reference | Meaning |
|---|---|
| 12511357 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
| SS-400-3-4TTF | 5/9 Secondary reference Swagelok Co Dba Use CAGE Code 3t9t9 for Cataloging |
NSN 4730-01-526-7668 is a Tee,pipe to Tube, manufactured by Swagelok Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-526-7668 has 1 manufacturer part number on file: M-400-3-4TTF (Swagelok Co).
Key specifications for M-400-3-4TTF: Nominal Outside Diameter Tube Accommodated: 0.250 INCHES FIRST END IN; Nominal Outside Diameter Tube Accommodated: 0.250 INCHES SECOND END IN; Special Features: MADE OF MONEL; End Item Identification: NSN 4610-01-495-0046;WATER PURIFICATION EQUIPMENT SET. 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.