The Tube Assembly,metal, cataloged under National Stock Number 4710-01-472-4148, 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 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 2 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. 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 | 4710-01-472-4148 |
| Primary Part Number | 1598AS299-1 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Design Form | STRAIGHT |
| End Connection Spec/std | MS33584 |
| 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 |
|---|---|
| 1598AS299-1 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 1598AS299 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 116442 PRIMARY | Smiths Tubular Systems-Laconia, Inc. (USA) |
NSN 4710-01-472-4148 is a Tube Assembly,metal, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-472-4148 has 3 manufacturer part numbers on file: 1598AS299-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 1598AS299 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 116442 (Smiths Tubular Systems-Laconia, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 1040-01-501-4423. Verify interchangeability with system specifications before substitution.
Key specifications for 1598AS299-1: Design Form: STRAIGHT; Overall Length: 14.000 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: INAVY)INLET LINE ASSY;(DRAWING)INLET LINE ASSEMBLY(1598AS299); End Item Identification: 1598AS100(30003),CRYOGENIC SERVIC SYSTEM;1678AS100(30003),CRYOGENIC SERVICE SYSTEM. 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.