The Gage,liquid Oxygen Content,dial, cataloged under National Stock Number 6685-01-314-7140, 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 Naval Inventory Control Point Mechanicsburg. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-314-7140 |
| Primary Part Number | 1212AS101-2CP |
| Item Name | Gage,liquid Oxygen Content,dial |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Mounting Hole Quantity | 4 |
| Scale Name | GALLONS |
| Mounting Method | BOLT |
| Scale Inscription/background Color | BLACK ON WHITE BACKGROUND |
| Criticality Code Justification | ZZZY |
| Bolt Circle Diameter | 0.250 INCHES NOMINAL IN |
| Scale Length | 5.000 INCHES NOMINAL IN |
| Reference Number Differentiating Characteristics | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 1212AS101-2CP | Naval Inventory Control Point Mechanicsburg (USA) |
| Z1123A | Naval Inventory Control Point Mechanicsburg (USA) |
| Z1123A | Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument (USA) |
| Reference | Meaning |
|---|---|
| 1212AS101-2 | 5/1 Secondary reference Cameron Energy Services Corp. |
| Z1123ACP | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 1212AS101-2 | 5/1 Secondary reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| 21123ACP | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 21123A | 3/1 Design control — primary reference Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument |
NSN 6685-01-314-7140 is a Gage,liquid Oxygen Content,dial, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-314-7140 has 3 manufacturer part numbers on file: 1212AS101-2CP (Naval Inventory Control Point Mechanicsburg), Z1123A (Naval Inventory Control Point Mechanicsburg), Z1123A (Scott Fetzer Company, the Dba Meriam Process Technologies Div Meriam Instrument).
Key specifications for 1212AS101-2CP: Mounting Hole Quantity: 4; Overall Height: 3.500 INCHES NOMINAL IN; Scale Name: GALLONS; Mounting Method: BOLT. 8 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.
NSN 6685-01-314-7140 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.