The Tubing Assembly,nonmetallic, cataloged under National Stock Number 4720-01-552-7000, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Department of the Army Hq United States Army Communications Research and Development Command. Government technical data includes 11 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 | 4720-01-552-7000 |
| Primary Part Number | B4033549-001 |
| Item Name | Tubing Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Department of the Army Hq United States Army Communications Research and Development Command |
| Status | ACTIVE |
| Temp Rating | -65.0 FAHRENHEIT AND 230.0 FAHRENHEIT DEGF |
| Minimum Inside Bending Radius | 1.125 INCHES IN |
| Connection Type | INTERNAL QUICK DISCONNECT FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.375 INCHES NOMINAL IN |
| Features Provided | IDENTICAL ENDS |
| Exterior Color | BLACK |
| Inside Diameter | 0.275 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Burst Test Pressure | 1000.0 POUNDS PER SQUARE INCH LBS |
| Material | PLASTIC POLYAMIDE NYLON TUBE |
| 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 |
|---|---|
| B4033549-001 PRIMARY | Department of the Army Hq United States Army Communications Research and Development Command (USA) |
NSN 4720-01-552-7000 is a Tubing Assembly,nonmetallic, manufactured by Department of the Army Hq United States Army Communications Research and Development Command, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-552-7000 has 1 manufacturer part number on file: B4033549-001 (Department of the Army Hq United States Army Communications Research and Development Command).
Key specifications for B4033549-001: Temp Rating: -65.0 FAHRENHEIT AND 230.0 FAHRENHEIT DEGF; Minimum Inside Bending Radius: 1.125 INCHES IN; Connection Type: INTERNAL QUICK DISCONNECT FIRST END; Cross-Sectional Shape Style: ROUND. 11 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.