The Repair Kit,valve, cataloged under National Stock Number 4820-01-595-9266, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Sea Systems Command. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-595-9266 |
| Primary Part Number | 502-8435691 ITEM F1 |
| Item Name | Repair Kit,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Component Quantity | 18 |
| Valve Type for Which Designed | FLUID PRESSURE REGULATING |
| Valve Size for Which Designed | 1.500 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 |
|---|---|
| 502-8435691 ITEM F1 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 5866-9SK | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-595-9266 is a Repair Kit,valve, manufactured by Naval Sea Systems Command, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-595-9266 has 1 manufacturer part number on file: 502-8435691 ITEM F1 (Naval Sea Systems Command).
Key specifications for 502-8435691 ITEM F1: Component Quantity: 18; Valve Type for Which Designed: FLUID PRESSURE REGULATING; Valve Size for Which Designed: 1.500 INCHES IN; Special Features: IAW NAVY 502-8435691 SPECIAL NOTE S-1. THE PURPOSE OF SCD-74886 IS TO REMOVE ORIFICE PLATE ASSEMBLY FROM MEASUREFLO VALVE BODY (V4) & REPLACE WITH NEW ORIFICE PLATE REPAIR KIT (F1). ETCH OUT EXISTING 80 GPM STAMP ON VALVE BODY & RESTAMP WITH 70 GPM.. 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.