The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-710-6525, 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 Noshok Inc. Government technical data includes 20 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 | 6685-01-710-6525 |
| Primary Part Number | 25-911-30/400-PSI-FIRE |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Noshok Inc |
| Status | ACTIVE |
| Indicator Type | INDICATOR DIAL |
| Scale Name | PRESSURE |
| Mounting Method | EXTERNAL NPTF CONNECTION |
| Connection Type | EXTERNAL |
| Scale Range | -30.0 TO 400.0 POUNDS PER SQUARE INCH LBS |
| Material Document and Classification | AISI 0304 ASSN STD SINGLE MATERIAL RESPONSE CASE |
| Scale Name for Which Pointer Is Designed | PRESSURE |
| Pointer Type | INDICATING |
| Adjustability | NONADJUSTABLE |
| Scale Type | DIAL |
| Display Type | DIAL |
| Dial Size | 2.5 INCHES IN |
| Connection Location | BACK |
| Scale Length | 1.85 INCHES NOMINAL IN |
| Pointer Color | BLACK |
| Material | STEEL COMP 304 CASE |
| Connection Quantity | 1 |
| Bezel Type | THREADED BEZEL |
| Measurement Unit | POUNDS PER SQUARE INCH (PSI) |
| Connection Size | 0.50 INCHES NPT IN |
| 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 |
|---|---|
| 25-911-30/400-PSI-FIRE PRIMARY | Noshok Inc (USA) |
NSN 6685-01-710-6525 is a Gage,pressure,dial Indicating, manufactured by Noshok Inc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-710-6525 has 1 manufacturer part number on file: 25-911-30/400-PSI-FIRE (Noshok Inc).
Key specifications for 25-911-30/400-PSI-FIRE: Overall Height: 2.68 INCHES NOMINAL IN; Indicator Type: INDICATOR DIAL; Scale Name: PRESSURE; Mounting Method: EXTERNAL NPTF CONNECTION. 20 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.