The Tube Assembly,metal, cataloged under National Stock Number 4710-01-516-3840, 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 Wm W Nugent & Co Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4710-01-516-3840 |
| Primary Part Number | 35-441-202 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Wm W Nugent & Co Inc |
| Status | ACTIVE |
| Tube Outside Diameter | 0.500 INCHES NOMINAL IN |
| Material | STEEL TUBING |
| Material | STEEL 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 |
|---|---|
| 91-493-201 ITEM 20 | Wm W Nugent & Co Inc (USA) |
| 35-441-202 PRIMARY | Wm W Nugent & Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 91-493 | D/9 Drawing number reference only Alert-Care Ambulance Service |
NSN 4710-01-516-3840 is a Tube Assembly,metal, manufactured by Wm W Nugent & Co Inc, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-516-3840 has 2 manufacturer part numbers on file: 91-493-201 ITEM 20 (Wm W Nugent & Co Inc), 35-441-202 (Wm W Nugent & Co Inc).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-516-6206. Verify interchangeability with system specifications before substitution.
Key specifications for 35-441-202: Tube Outside Diameter: 0.500 INCHES NOMINAL IN; Special Features: DUPLEX FILTER ASSEMBY. 35-441-202 INCH MALE, 1/2 INCH FILL LINE ASSEMBLY CONSISTING OF ONE STEEL BALL VALVE PART NUMBER 01-121-109, TWO CONNECTORS PART NUMBER 01-121-107, AND 1/2 INCH STEEL TUBING PART NUMBER 01-122-005 IN; Part Name Assigned by Controlling Agency: FILL LINE ASSEMBLY 1/2 INCH IN; End Item Identification: FILTER FLUID PRESSURE MODEL 1577-1B DXN5-BA. 3 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.