The Hose Assembly Set,nonmetallic, cataloged under National Stock Number 4720-01-375-3674, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Hytorc of Texas, Inc. Dba Hytorc of Texas. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4720-01-375-3674 |
| Primary Part Number | 090172S |
| Item Name | Hose Assembly Set,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Hytorc of Texas, Inc. Dba Hytorc of Texas |
| 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 |
|---|---|
| 090172S PRIMARY | Hytorc of Texas, Inc. Dba Hytorc of Texas (USA) |
| 090172S | Unex Corp Div Hytorc Division Unex Corporation (USA) |
| Reference | Meaning |
|---|---|
| 090172 | C/1 Advisory reference — outside the item-of-supply concept A.k.o. Inc. |
| 090172 | 5/9 Secondary reference Torc Tec Calibrations, Inc |
NSN 4720-01-375-3674 is a Hose Assembly Set,nonmetallic, manufactured by Hytorc of Texas, Inc. Dba Hytorc of Texas, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-375-3674 has 2 manufacturer part numbers on file: 090172S (Hytorc of Texas, Inc. Dba Hytorc of Texas), 090172S (Unex Corp Div Hytorc Division Unex Corporation).
1 possible match (shared part number, not a government interchangeability claim): 4720-01-519-6042. Verify interchangeability with system specifications before substitution.
Key specifications for 090172S: Special Features: 15 FOOT LONG; 10,000 PSI BURST PRESSSURE FT; End Item Identification: HYTORC OF VIRGINIA INC. PUMP SST-10. 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.