The Hose,nonmetallic, cataloged under National Stock Number 4720-01-324-2131, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Avtron Aerospace Inc. Government technical data includes 2 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4720-01-324-2131 |
| Primary Part Number | 448187 |
| Item Name | Hose,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Avtron Aerospace Inc |
| Status | ACTIVE |
| Temp Rating | 230.0 CELSIUS SINGLE RESPONSE DEGC |
| Exterior Color | BLACK |
| 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 |
|---|---|
| 448187 | Avtron Aerospace Inc (USA) |
| Reference | Meaning |
|---|---|
| PT | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 6753001-13 | 5/9 Secondary reference U.S. Government activity |
| 5970011752052 | 3/2 Design control — primary reference U.S. Government activity |
| 5550285 ITEM 20 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 4720-01-324-2131 is a Hose,nonmetallic, manufactured by Avtron Aerospace Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-324-2131 has 1 manufacturer part number on file: 448187 (Avtron Aerospace Inc).
1 possible match (shared part number, not a government interchangeability claim): 5935-01-642-0856. Verify interchangeability with system specifications before substitution.
Key specifications for 448187: Temp Rating: 230.0 CELSIUS SINGLE RESPONSE DEGC; Exterior Color: BLACK. 2 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.