The Gage,differential,dial Indicatin, cataloged under National Stock Number 6685-01-423-5873, 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 Van Halteren Naval Technologies B.v.. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-423-5873 |
| Primary Part Number | NBCLCF.027-000 |
| Item Name | Gage,differential,dial Indicatin |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Van Halteren Naval Technologies B.v. |
| Status | ACTIVE |
| Scale Name | KILOPASCALS |
| Mounting Method | SCREW |
| Scale Range | +0.0 TO 0.5 INCHES OF WATER IN |
| Scale Name for Which Pointer Is Designed | INCHES OF WATER |
| Connection Quantity | 2 |
| Bezel Type | SLIPS-ON |
| Connection Size | 2.125 IN NPT DIA 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 |
|---|---|
| NBCLCF.027-000 | Van Halteren Naval Technologies B.v. (NLD) |
| 20801213 | Hitma B.v. (NLD) |
| 005-B-521 | Van Halteren Special Products B.v. (NLD) |
| 4666-1640 | Sp Defense (FRA) |
| Reference | Meaning |
|---|---|
| 2000-3KPA | 3/2 Design control — primary reference U.S. Government activity |
| SERIE2000-3KPA | 5/9 Secondary reference U.S. Government activity |
| NBCLCF.027-000 | 5/9 Secondary reference Van Halteren Special Products B.v. |
NSN 6685-01-423-5873 is a Gage,differential,dial Indicatin, manufactured by Van Halteren Naval Technologies B.v., classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-423-5873 has 4 manufacturer part numbers on file: NBCLCF.027-000 (Van Halteren Naval Technologies B.v.), 20801213 (Hitma B.v.), 005-B-521 (Van Halteren Special Products B.v.), 4666-1640 (Sp Defense).
Key specifications for NBCLCF.027-000: Scale Name: KILOPASCALS; Mounting Method: SCREW; Scale Range: +0.0 TO 0.5 INCHES OF WATER IN; Scale Name for Which Pointer Is Designed: INCHES OF WATER. 7 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.