The Regulator and Hose, cataloged under National Stock Number 3655-01-517-0290, is classified within Federal Supply Class 3655 (Gas Generating and Dispensing Systems, Fixed or Mobile) of the Special Industry Machinery group. The manufacturer of record is The Entwistle Company Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3655-01-517-0290 |
| Primary Part Number | KT-4856-3 |
| Item Name | Regulator and Hose |
| FSC / FSG | 3655 / 36 — Gas Generating and Dispensing Systems, Fixed or Mobile |
| Manufacturer | The Entwistle Company Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| KT-4856-1 ITEM 2 | The Entwistle Company Llc (USA) |
| KT-4856-3 PRIMARY | The Entwistle Company Llc (USA) |
| Reference | Meaning |
|---|---|
| KT-4856-1 ITEM 2 | 5/9 Secondary reference Entwistle Co the Kenett Hydraulic Systems Div |
| KT-4856-3 | 3/9 Design control — primary reference Entwistle Co the Kenett Hydraulic Systems Div |
NSN 3655-01-517-0290 is a Regulator and Hose, manufactured by The Entwistle Company Llc, classified under FSC 3655, Gas Generating and Dispensing Systems, Fixed or Mobile. Status: active.
NSN 3655-01-517-0290 has 2 manufacturer part numbers on file: KT-4856-1 ITEM 2 (The Entwistle Company Llc), KT-4856-3 (The Entwistle Company Llc).
Key specifications for KT-4856-3: Special Features: REGULATOR AND HOSE ASSEMBLY CRITICAL CLEANING NOT REQUIRED.. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.