The Insert,tube Fitting, cataloged under National Stock Number 4730-00-771-5346, 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 4 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-771-5346 |
| Primary Part Number | 605-4-316 |
| Item Name | Insert,tube Fitting |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Swagelok Co |
| Status | ACTIVE |
| Style Designator | PLAIN |
| Tube Inside Diameter for Which Designed | 0.375 INCHES NOMINAL IN |
| Casehardening Indicator | CASEHARDENED |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 6 TIZ .250-SS | Forberg Scientific Inc (USA) |
| 6T12-SS | Parker-Hannifin Corporation Div Instrumentation Products Division (USA) |
| 605-4-316 PRIMARY | Swagelok Co (USA) |
| Reference | Meaning |
|---|---|
| 6T12-SS | 5/9 Secondary reference A. F. Brock & Co. Dba a. F. Brock & Co. / Ph, Inc |
| 6T12-SS | 5/9 Secondary reference Forberg Scientific Inc |
NSN 4730-00-771-5346 is a Insert,tube Fitting, manufactured by Swagelok Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-771-5346 has 3 manufacturer part numbers on file: 6 TIZ .250-SS (Forberg Scientific Inc), 6T12-SS (Parker-Hannifin Corporation Div Instrumentation Products Division), 605-4-316 (Swagelok Co).
Key specifications for 605-4-316: Style Designator: PLAIN; Tube Inside Diameter for Which Designed: 0.375 INCHES NOMINAL IN; Casehardening Indicator: CASEHARDENED; Material: STEEL CORROSION RESISTING. 4 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.