The Tubing Assembly,nonmetallic, cataloged under National Stock Number 4720-01-356-2665, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Raytheon E-Systems, Inc. Government technical data includes 21 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-356-2665 |
| Primary Part Number | 87-300400-003 |
| Item Name | Tubing Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Raytheon E-Systems, Inc |
| Status | ACTIVE |
| Measuring Method and Length | 24.000 INCHES NOMINAL OVERALL IN |
| Temp Rating | -79.0 CELSIUS AND 175.0 FAHRENHEIT DEGC |
| Connection Style | SWIVEL NUT FLARE FIRST END |
| Connection Style | STRAIGHT SECOND END |
| Nominal Inside Diameter Hose Accommodated | 0.375 INCHES SECOND END IN |
| End Connection Design | STRAIGHT FIRST END |
| Connection Type | UNTHREADED EXTERNAL HOSE SECOND END |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.630 INCHES NOMINAL IN |
| Operating Pressure | 170.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 0.562 INCHES FIRST END IN |
| Seat Angle | 37.0 DEGREES FIRST END |
| Exterior Color | CLEAR |
| Inside Diameter | 0.375 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Burst Test Pressure | 500.0 POUNDS PER SQUARE INCH LBS |
| Material | PLASTIC, POLYETHYLENE (PP) TUBE |
| Thread Series Designator | NPT FIRST END |
| Nonmetallic Hardness Rating | 85.0 NOMINAL SHORE DUROMETER A |
| 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 |
|---|---|
| 87-300400-003 PRIMARY | Raytheon E-Systems, Inc (USA) |
| Reference | Meaning |
|---|---|
| 87-30400 | D/9 Drawing number reference only Raytheon E-Systems, Inc |
NSN 4720-01-356-2665 is a Tubing Assembly,nonmetallic, manufactured by Raytheon E-Systems, Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-356-2665 has 1 manufacturer part number on file: 87-300400-003 (Raytheon E-Systems, Inc).
Key specifications for 87-300400-003: Measuring Method and Length: 24.000 INCHES NOMINAL OVERALL IN; Temp Rating: -79.0 CELSIUS AND 175.0 FAHRENHEIT DEGC; Connection Style: SWIVEL NUT FLARE FIRST END; Connection Style: STRAIGHT SECOND END. 21 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.