The Manometer,aneroid, cataloged under National Stock Number 6685-00-883-2931, 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 Wika Holding Lp. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-00-883-2931 |
| Primary Part Number | 65D-4C-0120 |
| Item Name | Manometer,aneroid |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Wika Holding Lp |
| Status | ACTIVE |
| Scale Accuracy | 1 PART IN 1000 OF FULL SCALE RANGE |
| Overall Diameter | 10.687 INCHES NOMINAL IN |
| Mounting Method | FLUSH PANEL |
| Scale Range | +0.0 TO 120.0 INCHES IN |
| Graduation Unit | 0.120 INCHES 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 |
|---|---|
| 7912573 | Us Army Aviation and Missile Command (USA) |
| FA145252 | Wika Holding Lp (USA) |
| FA145600 | Wika Holding Lp (USA) |
| 65D-4C-0120 PRIMARY | Wika Holding Lp (USA) |
| FA145502 | Wika Holding Lp (USA) |
| Reference | Meaning |
|---|---|
| 65D-4C-0120 | 5/9 Secondary reference Siemens Water Technologies Corp. Div Wallace & Tiernan Products |
| FA145502 | 5/9 Secondary reference Siemens Water Technologies Corp. Div Wallace & Tiernan Products |
| FA145600 | 5/9 Secondary reference Siemens Water Technologies Corp. Div Wallace & Tiernan Products |
| FA145252 | 5/9 Secondary reference Siemens Water Technologies Corp. Div Wallace & Tiernan Products |
NSN 6685-00-883-2931 is a Manometer,aneroid, manufactured by Wika Holding Lp, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-00-883-2931 has 5 manufacturer part numbers on file: 7912573 (Us Army Aviation and Missile Command), FA145252 (Wika Holding Lp), FA145600 (Wika Holding Lp), 65D-4C-0120 (Wika Holding Lp), FA145502 (Wika Holding Lp).
Key specifications for 65D-4C-0120: Scale Accuracy: 1 PART IN 1000 OF FULL SCALE RANGE; Overall Diameter: 10.687 INCHES NOMINAL IN; Mounting Method: FLUSH PANEL; Scale Range: +0.0 TO 120.0 INCHES IN. 5 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.