The Case,calibration Kit, cataloged under National Stock Number 6685-01-394-5649, 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 Industrial Scientific Corporation. Government technical data includes 3 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 | 6685-01-394-5649 |
| Primary Part Number | 1703-7961 |
| Item Name | Case,calibration Kit |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Industrial Scientific Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | SPLIT COVER, HANDLE, INSIDE MOULDED TO STORE 2 SMALL COMPRESSED GAS BOTTLES 4.000 IN. HEIGHT, SNAP LATCH CLOSURE IN |
| Color | BLUE |
| Material | PLASTIC |
| 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 |
|---|---|
| 1703-7961 PRIMARY | Industrial Scientific Corporation (USA) |
NSN 6685-01-394-5649 is a Case,calibration Kit, manufactured by Industrial Scientific Corporation, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-394-5649 has 1 manufacturer part number on file: 1703-7961 (Industrial Scientific Corporation).
1 possible match (shared part number, not a government interchangeability claim): 6630-01-527-6160. Verify interchangeability with system specifications before substitution.
Key specifications for 1703-7961: General Characteristics Item Description: SPLIT COVER, HANDLE, INSIDE MOULDED TO STORE 2 SMALL COMPRESSED GAS BOTTLES 4.000 IN. HEIGHT, SNAP LATCH CLOSURE IN; Overall Length: 22.375 INCHES NOMINAL IN; Overall Width: 8.000 INCHES NOMINAL IN; Color: BLUE. 3 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.