The Tube Assembly,metal, cataloged under National Stock Number 4710-01-481-7553, 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 Guild Associates Inc. Government technical data includes 8 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 | 4710-01-481-7553 |
| Primary Part Number | 863-720157 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Guild Associates Inc |
| Status | ACTIVE |
| Design Form | PREBENT |
| Mating End Quantity | 2 SINGLE END |
| Nominal Thread Size | 1.500 INCHES SINGLE END IN |
| End Connection Style | SWIVEL NUT, COMPRESSION SINGLE END |
| Tube Outside Diameter | 1.625 INCHES NOMINAL IN |
| Material | COPPER SINGLE END |
| Material | COPPER TUBING |
| Thread Series Designator | NPTF SINGLE END |
| 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 |
|---|---|
| 863-720157 PRIMARY | Guild Associates Inc (USA) |
NSN 4710-01-481-7553 is a Tube Assembly,metal, manufactured by Guild Associates Inc, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-481-7553 has 1 manufacturer part number on file: 863-720157 (Guild Associates Inc).
Key specifications for 863-720157: Design Form: PREBENT; Mating End Quantity: 2 SINGLE END; Overall Length: 49.380 INCHES NOMINAL IN; Nominal Thread Size: 1.500 INCHES SINGLE END IN. 8 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.