The Gage,differential,dial Indicatin, cataloged under National Stock Number 6685-01-462-6771, 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 Specialty Products & Services, Inc. Dba Specialty Products & Services Inc. Government technical data includes 10 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 | 6685-01-462-6771 |
| Primary Part Number | 20HCXXX0X40A5ABAXX04 |
| Item Name | Gage,differential,dial Indicatin |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Specialty Products & Services, Inc. Dba Specialty Products & Services Inc |
| Status | ACTIVE |
| Scale Name | INCHES OF WATER |
| Actuation Type | BELLOWS |
| Scale Smallest Increment | 1.0 INCHES IN |
| Scale Range | +0.0 TO 40.0 INCHES OF WATER IN |
| Material Document and Classification | MIL-C-15726, COMP 70-30 MIL SPEC SINGLE MATERIAL RESPONSE ACTUATING ELEMENT |
| Scale Type | DIAL |
| Connector Type Vent | PROVIDED |
| Graduation Unit | 5.0 INCHES IN |
| Pointer Color | RED |
| Material | COPPER ALLOY 715 ACTUATING ELEMENT |
| 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 |
|---|---|
| 20HCXXX0X40A5ABAXX04 PRIMARY | Specialty Products & Services, Inc. Dba Specialty Products & Services Inc (USA) |
NSN 6685-01-462-6771 is a Gage,differential,dial Indicatin, manufactured by Specialty Products & Services, Inc. Dba Specialty Products & Services Inc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-462-6771 has 1 manufacturer part number on file: 20HCXXX0X40A5ABAXX04 (Specialty Products & Services, Inc. Dba Specialty Products & Services Inc).
Key specifications for 20HCXXX0X40A5ABAXX04: Scale Name: INCHES OF WATER; Actuation Type: BELLOWS; Scale Smallest Increment: 1.0 INCHES IN; Scale Range: +0.0 TO 40.0 INCHES OF WATER IN. 10 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.