The Guard,hose-Tubing, cataloged under National Stock Number 4720-01-498-1222, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Thermal Structures, Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4720-01-498-1222 |
| Primary Part Number | 221081-2 |
| Item Name | Guard,hose-Tubing |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Thermal Structures, Inc |
| 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 |
|---|---|
| 221081-2 PRIMARY | Thermal Structures, Inc (USA) |
| Reference | Meaning |
|---|---|
| 12366367 | D/9 Drawing number reference only Bae Systems Land & Armaments L.p. |
NSN 4720-01-498-1222 is a Guard,hose-Tubing, manufactured by Thermal Structures, Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-498-1222 has 1 manufacturer part number on file: 221081-2 (Thermal Structures, Inc).
1 possible match (shared part number, not a government interchangeability claim): 2590-01-602-1476. Verify interchangeability with system specifications before substitution.
Key specifications for 221081-2: End Item Identification: 2350-01-390-4683. 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.