The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-499-7635, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Bae Systems Land & Armaments L.p.. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4720-01-499-7635 |
| Primary Part Number | 20-02413 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Bae Systems Land & Armaments L.p. |
| Status | ACTIVE |
| Flow Angle | 90.0 DEGREES FIRST END |
| Measuring Method and Length | 36.000 INCHES NOMINAL EXCLUDING END FITTINGS IN |
| Connection Style | PLAIN SECOND END |
| Connection Style | NUT ASSEMBLY WITH GASKET FIRST END |
| End Connection Design | STRAIGHT SECOND END |
| End Connection Design | ELBOW FIRST END |
| Connection Type | THREADED INTERNAL HOSE FIRST END |
| Connection Type | THREADED EXTERNAL HOSE SECOND END |
| Cross-Sectional Shape Style | ROUND |
| Inside Diameter | 0.375 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Media for Which Designed | REFRIGERANT 13 SINGLE RESPONSE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4720-01-499-7635 is a Hose Assembly,nonmetallic, manufactured by Bae Systems Land & Armaments L.p., classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-499-7635 has 2 manufacturer part numbers on file: 20-02413 (Amz Alabama Inc.), 20-02413 (Bae Systems Land & Armaments L.p.).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-582-9736. Verify interchangeability with system specifications before substitution.
Key specifications for 20-02413: Flow Angle: 90.0 DEGREES FIRST END; Measuring Method and Length: 36.000 INCHES NOMINAL EXCLUDING END FITTINGS IN; Connection Style: PLAIN SECOND END; Connection Style: NUT ASSEMBLY WITH GASKET FIRST END. 12 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.