The Tester,pressure Gage, cataloged under National Stock Number 6685-01-609-2047, 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 Emerson Electric Co Ridgid/kollman Div. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-609-2047 |
| Primary Part Number | MODEL 1450/50557 |
| Item Name | Tester,pressure Gage |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Emerson Electric Co Ridgid/kollman Div |
| Status | ACTIVE |
| Portability | PORTABLE |
| Mounting Type | FLOOR |
| 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 |
|---|---|
| MODEL 1450/50557 PRIMARY | Emerson Electric Co Ridgid/kollman Div (USA) |
| RIDGID MODEL 1450 | Ridge Tool Company (USA) |
| 50557 | Emerson Electric Co Ridgid/kollman Div (USA) |
| 50557 | Ridge Tool Company (USA) |
NSN 6685-01-609-2047 is a Tester,pressure Gage, manufactured by Emerson Electric Co Ridgid/kollman Div, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-609-2047 has 4 manufacturer part numbers on file: MODEL 1450/50557 (Emerson Electric Co Ridgid/kollman Div), RIDGID MODEL 1450 (Ridge Tool Company), 50557 (Emerson Electric Co Ridgid/kollman Div), 50557 (Ridge Tool Company).
Key specifications for MODEL 1450/50557: Portability: PORTABLE; Special Features: MAX PRESSURE 725PSI(50 BAR);LENGTH 28 INCHES;WIDTH 8.5 INCHES;HIEGHT 9.5 INCHES;PRESSURE HOSE CONNECTION 1/2 INCH NPT;TANK CAPACITY 3.6 GALLONS;MAX TEMP 120 DEGREE F(50 DEGREE C);LIQUIDS WATER, OIL ETHYLENE GLYCOL IN; Mounting Type: FLOOR. 2 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.