The Regulator,pressure,automatic Spr, cataloged under National Stock Number 6685-01-294-4562, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Richards Industries Valve Group Jordan Valve Div. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-294-4562 |
| Primary Part Number | MK10(MODEL-40)0-600PSI |
| Item Name | Regulator,pressure,automatic Spr |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Richards Industries Valve Group Jordan Valve Div |
| Status | ACTIVE |
| Installation Design | PORTABLE |
| 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 |
|---|---|
| MK10(MODEL-40)0-600PSI PRIMARY | Richards Industries Valve Group Jordan Valve Div (USA) |
NSN 6685-01-294-4562 is a Regulator,pressure,automatic Spr, manufactured by Richards Industries Valve Group Jordan Valve Div, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-294-4562 has 1 manufacturer part number on file: MK10(MODEL-40)0-600PSI (Richards Industries Valve Group Jordan Valve Div).
Key specifications for MK10(MODEL-40)0-600PSI: Overall Height: 8.560 INCHES NOMINAL IN; Overall Width: 8.560 INCHES NOMINAL IN; Special Features: CONTROL RANGES 0-600 PSI ADJUSTABLE; STANDARD BACK CONNECTIONS .250 INCHES INTERNAL PIPE THREAD IN; End Item Identification: FIREMAIN CONTROL SYSTEM ONBOARD 270 FT COAST GUARD VESSELS FT. 1 specification is 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.