The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-612-4377, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Lyric Optical Company, Inc. Div Lyric Optical Dba Super Optical International. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-612-4377 |
| Primary Part Number | 252-020-99-02 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Lyric Optical Company, Inc. Div Lyric Optical Dba Super Optical International |
| 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 |
|---|---|
| 252-020-99-02 PRIMARY | Lyric Optical Company, Inc. Div Lyric Optical Dba Super Optical International (USA) |
| Reference | Meaning |
|---|---|
| 4720NCM128497 | 5/1 Secondary reference Defense Medical Standardization Board |
| 246666 | 5/1 Secondary reference U.S. Government activity |
NSN 4720-01-612-4377 is a Hose Assembly,nonmetallic, manufactured by Lyric Optical Company, Inc. Div Lyric Optical Dba Super Optical International, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-612-4377 has 1 manufacturer part number on file: 252-020-99-02 (Lyric Optical Company, Inc. Div Lyric Optical Dba Super Optical International).
Key specifications for 252-020-99-02: Special Features: HOSE DRAIN ASSEMBLY; CONSISTS OF A HOSE AND ONE COUPLING; ATTACHES TO THE FAST GRIND WATER SYSTEM, NSN 6540-01-610-4250; Part Name Assigned by Controlling Agency: HOSE ASSEMBLY DRAIN; End Item Identification: 6540-01-610-4250 WATER SYSTEM,OPHTHALMIC LENS SURFACER. 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.