The Tube Assembly,metal, cataloged under National Stock Number 4710-00-438-9233, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Service & Sales Inc. Government technical data includes 20 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4710-00-438-9233 |
| Primary Part Number | 364168-1 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Service & Sales Inc |
| Status | ACTIVE |
| Seat Angle in Deg | 33.0 FIRST END |
| Design Form | PREBENT |
| Mating End Quantity | 1 SECOND END |
| Mating End Quantity | 1 FIRST END |
| Bolt Hole Diameter | 0.201 INCHES NOMINAL SINGLE END IN |
| Material Document and Classification | MIL-T-8808, COMP 347 MIL SPEC SINGLE MATERIAL RESPONSE TUBING |
| Wall Thickness | 0.020 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 0.438 INCHES SINGLE END IN |
| End Connection Style | SWIVEL NUT, FLARED FIRST END |
| End Connection Style | SWIVEL NUT, GASKET SEAL SECOND END |
| Tube Outside Diameter | 0.250 INCHES NOMINAL IN |
| Bolt Hole Quantity | 2 SECOND END |
| Bolt Circle Diameter | 0.922 INCHES NOMINAL SINGLE END IN |
| Thread Class | 3B SINGLE END |
| Material | STEEL CORROSION RESISTING SECOND END |
| Material | STEEL CORROSION RESISTING FIRST END |
| Material | STEEL COMP 347 TUBING |
| Thread Series Designator | UNF SINGLE END |
| End Connection Spec/std | AN818,PART NO. AN818-4C,MS20819,PART NO. MS20819-4C |
| 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 |
|---|---|
| 364168-1 | Service & Sales Inc (USA) |
| Reference | Meaning |
|---|---|
| 364168-1 | 5/9 Secondary reference Smiths Tubular Systems-Laconia, Inc. Div Lewis & Saunders |
| 364168-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4710-00-438-9233 is a Tube Assembly,metal, manufactured by Service & Sales Inc, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-00-438-9233 has 1 manufacturer part number on file: 364168-1 (Service & Sales Inc).
1 possible match (shared part number, not a government interchangeability claim): 4710-01-104-3203. Verify interchangeability with system specifications before substitution.
Key specifications for 364168-1: Seat Angle in Deg: 33.0 FIRST END; Design Form: PREBENT; Mating End Quantity: 1 SECOND END; Mating End Quantity: 1 FIRST END. 20 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.