The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-373-8399, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Cosmodyne, Llc Dba Cosmodyne Llc. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4720-01-373-8399 |
| Primary Part Number | 2602879-7 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Cosmodyne, Llc Dba Cosmodyne Llc |
| Status | ACTIVE |
| End Connection Design | STRAIGHT FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Nominal Thread Size | 0.250 INCHES FIRST END IN |
| 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 |
|---|---|
| 2602879-7 | Cosmodyne, Llc Dba Cosmodyne Llc (USA) |
| Reference | Meaning |
|---|---|
| 2602879 | 7/2 Vendor item drawing reference Cosmodyne, Llc Dba Cosmodyne Llc |
| E305FF-30.0 | 3/9 Design control — primary reference U.S. Government activity |
NSN 4720-01-373-8399 is a Hose Assembly,nonmetallic, manufactured by Cosmodyne, Llc Dba Cosmodyne Llc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-373-8399 has 1 manufacturer part number on file: 2602879-7 (Cosmodyne, Llc Dba Cosmodyne Llc).
1 possible match (shared part number, not a government interchangeability claim): 4720-01-384-6507. Verify interchangeability with system specifications before substitution.
Key specifications for 2602879-7: End Connection Design: STRAIGHT FIRST END; Cross-Sectional Shape Style: ROUND; Nominal Thread Size: 0.250 INCHES FIRST END IN; Special Features: PIG TAIL,HP GAS MANIFOLD. 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.