The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-677-5400, 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 Ametek, Inc. Dba Pmt Products Div Pmt Products. Government technical data includes 17 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-677-5400 |
| Primary Part Number | 253014ALG |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Ametek, Inc. Dba Pmt Products Div Pmt Products |
| Status | ACTIVE |
| Scale Accuracy | 2.50IN +/-3-2-3 PERCENT IN |
| Scale Name | PRESSURE |
| Actuation Type | BOURDON TUBE |
| Mounting Method | THREAD |
| Connection Type | EXTERNAL |
| Scale Range | +0.0 TO 300.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Features Provided | ROHS DIRECTIVE COMPLIANCE |
| Scale Type | CIRCULAR |
| Connector Type Vent | PROVIDED |
| Dial Size | LA63.0 |
| Connection Location | BOTTOM |
| Scale Length | 10.4 MILLIMETERS NOMINAL MM |
| Pointer Color | BLACK |
| Material | STEEL CORROSION RESISTING CASE |
| Material | STEEL CORROSION RESISTING ACTUATING ELEMENT |
| Connection Quantity | 1 |
| Connection Size | 1/4-18 NPT LM CONNECTION |
| 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 |
|---|---|
| 253014ALG PRIMARY | Ametek, Inc. Dba Pmt Products Div Pmt Products (USA) |
NSN 6685-01-677-5400 is a Gage,pressure,dial Indicating, manufactured by Ametek, Inc. Dba Pmt Products Div Pmt Products, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-677-5400 has 1 manufacturer part number on file: 253014ALG (Ametek, Inc. Dba Pmt Products Div Pmt Products).
Key specifications for 253014ALG: Scale Accuracy: 2.50IN +/-3-2-3 PERCENT IN; Scale Name: PRESSURE; Actuation Type: BOURDON TUBE; Mounting Method: THREAD. 17 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.