The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-331-2878, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Mine Safety Appliances Company. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4720-01-331-2878 |
| Primary Part Number | 306104 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Mine Safety Appliances Company |
| 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 |
|---|---|
| 306104 | Mine Safety Appliances Company (USA) |
| Reference | Meaning |
|---|---|
| 5-1-2212 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4720-01-331-2878 is a Hose Assembly,nonmetallic, manufactured by Mine Safety Appliances Company, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-331-2878 has 1 manufacturer part number on file: 306104 (Mine Safety Appliances Company).
Key specifications for 306104: Special Features: INCL 1 EA CANNISTER DISCONNECT SUBASSY,2 EA GASKETS,1 EA SCREW,1 EA LANYARD RETAINER ASSY,1 EA CLAMP; End Item Identification: MASK,CHEMICAL-BIOLOGICAL M43E1. 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.