The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-649-9162, 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 Hydraulic Technology, Inc. Government technical data includes 6 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-649-9162 |
| Primary Part Number | 9501-403 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Hydraulic Technology, Inc |
| Status | ACTIVE |
| Mounting Hole Quantity | 1 |
| Scale Name | PRESSURE |
| Mounting Connection Location | BACK, CENTER |
| Mounting Method | EXTERNAL THREAD |
| Scale Range | +0.0 TO 160.0 POUNDS PER SQUARE INCH LBS |
| Scale Name for Which Pointer Is Designed | POUNDS PRESSURE |
| 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 |
|---|---|
| 9501-403 PRIMARY | Hydraulic Technology, Inc (USA) |
NSN 6685-01-649-9162 is a Gage,pressure,dial Indicating, manufactured by Hydraulic Technology, Inc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-649-9162 has 1 manufacturer part number on file: 9501-403 (Hydraulic Technology, Inc).
1 possible match (shared part number, not a government interchangeability claim): 4240-01-685-1085. Verify interchangeability with system specifications before substitution.
Key specifications for 9501-403: Mounting Hole Quantity: 1; Scale Name: PRESSURE; Mounting Connection Location: BACK, CENTER; Mounting Method: EXTERNAL THREAD. 6 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.