The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-435-6296, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is The Entwistle Company Llc. Government technical data includes 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-435-6296 |
| Primary Part Number | KT-4564-13 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | The Entwistle Company Llc |
| Status | ACTIVE |
| Cross-Sectional Shape Style | ROUND |
| Inside Surface Condition | SMOOTH |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| 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 |
|---|---|
| KT-4564-13 PRIMARY | The Entwistle Company Llc (USA) |
| Reference | Meaning |
|---|---|
| KT-4564-13 | 3/9 Design control — primary reference Entwistle Co the Kenett Hydraulic Systems Div |
| KT-4564-1 | D/9 Drawing number reference only Entwistle Co the Kenett Hydraulic Systems Div |
| KT-4564-1-42 | 5/9 Secondary reference Entwistle Co the Kenett Hydraulic Systems Div |
NSN 4720-01-435-6296 is a Hose Assembly,nonmetallic, manufactured by The Entwistle Company Llc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-435-6296 has 1 manufacturer part number on file: KT-4564-13 (The Entwistle Company Llc).
5 possible matches (shared part number, not a government interchangeability claim): 4820-01-436-3857, 4820-01-436-3888, 4820-01-436-3934. Verify interchangeability with system specifications before substitution.
Key specifications for KT-4564-13: Cross-Sectional Shape Style: ROUND; Inside Surface Condition: SMOOTH; Media for Which Designed: FUEL/OIL, HYDROCARBON SINGLE RESPONSE; End Item Identification: USED ON THE SEAWOLF CLASS SSN. 3 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.