The Tube Assembly,metal, cataloged under National Stock Number 4710-00-344-3545, 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 Grimes Aerospace Company. Government technical data includes 14 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-00-344-3545 |
| Primary Part Number | 01D48 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Grimes Aerospace Company |
| Status | ACTIVE |
| Seat Angle in Deg | 90.0 SINGLE END |
| Design Form | PREBENT |
| Mating End Quantity | 2 SINGLE END |
| Wall Thickness | 0.028 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND SINGLE END |
| Nominal Thread Size | 0.438 INCHES SINGLE END IN |
| End Connection Style | RECESSED SECOND END |
| End Connection Style | PLAIN FIRST END |
| Tube Outside Diameter | 0.250 INCHES NOMINAL IN |
| Thread Class | 3B SINGLE END |
| Material | STEEL SINGLE END |
| Material | STEEL CORROSION RESISTING TUBING |
| Thread Series Designator | UNF SINGLE END |
| End Connection Spec/std | MIL,AN818,PART N0.818-4,MS20819.PART N0.MS20819-4 |
| 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 |
|---|---|
| 01D48 PRIMARY | Grimes Aerospace Company (USA) |
NSN 4710-00-344-3545 is a Tube Assembly,metal, manufactured by Grimes Aerospace Company, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-00-344-3545 has 1 manufacturer part number on file: 01D48 (Grimes Aerospace Company).
Key specifications for 01D48: Seat Angle in Deg: 90.0 SINGLE END; Design Form: PREBENT; Mating End Quantity: 2 SINGLE END; Overall Length: 25.000 INCHES NOMINAL IN. 14 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.