The Repair Kit,valve, cataloged under National Stock Number 4820-01-659-0277, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Watts Regulator Company. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-659-0277 |
| Primary Part Number | 0794096 |
| Item Name | Repair Kit,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Watts Regulator Company |
| Status | ACTIVE |
| Valve Type for Which Designed | CHECK |
| Valve Model Number for Which Designed | LFRK-909 |
| Valve Size for Which Designed | 3.00 INCHES IN |
| 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 |
|---|---|
| 0794096 PRIMARY | Watts Regulator Company (USA) |
| Reference | Meaning |
|---|---|
| LFRK 909-CK1 3" | C/1 Advisory reference — outside the item-of-supply concept Watts Regulator Company |
NSN 4820-01-659-0277 is a Repair Kit,valve, manufactured by Watts Regulator Company, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-659-0277 has 1 manufacturer part number on file: 0794096 (Watts Regulator Company).
Key specifications for 0794096: Valve Type for Which Designed: CHECK; Valve Model Number for Which Designed: LFRK-909; Valve Size for Which Designed: 3.00 INCHES IN; Special Features: KIT CONTENTS: DISC & SPRING ASSEMBLY, COVER O-RING AND LUBRICANT. 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.