The Tubing,nonmetallic, cataloged under National Stock Number 4720-01-502-3671, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Parker-Hannifin Corp Div Parflex Division. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4720-01-502-3671 |
| Primary Part Number | N-4-035-BLU-025 |
| Item Name | Tubing,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Parker-Hannifin Corp Div Parflex Division |
| Status | ACTIVE |
| 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 |
|---|---|
| N-4-035-BLU-025 | Parker-Hannifin Corp Div Parflex Division (USA) |
| 218476 | Cadillac Gage Textron Inc. (USA) |
| Reference | Meaning |
|---|---|
| NBLUE-4-035 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4720-01-502-3671 is a Tubing,nonmetallic, manufactured by Parker-Hannifin Corp Div Parflex Division, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-502-3671 has 2 manufacturer part numbers on file: N-4-035-BLU-025 (Parker-Hannifin Corp Div Parflex Division), 218476 (Cadillac Gage Textron Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-644-6509. Verify interchangeability with system specifications before substitution.
Key specifications for N-4-035-BLU-025: Special Features: USED ON THE VEHICLES COMPRESSED AIR SYSTEM, BETWEEN THE FOUR WHEEL DRIVE AND THE TWO-WAY VALVE; Part Name Assigned by Controlling Agency: TUBING,BLUE 1/4 INCH X 25 FT IN; End Item Identification: DIRECT VENDOR DELIVERY (DVD), MODEL XM1117, ARMORED SECURITY VEHICLE (ASV), NSN 2320-01-437-6957, CAGE 10237, PART NUMBER 216098, TM 9-2320-30 7-24P, CONTRACT DAAE07-99-C-S001. 0 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.