The Transmitter,pressure, cataloged under National Stock Number 6685-01-618-0206, 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 Standard Calibrations Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-618-0206 |
| Primary Part Number | ZN2(-14.5 TO 360 PSIG) |
| Item Name | Transmitter,pressure |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Standard Calibrations Inc |
| Status | ACTIVE |
| Mounting Method | BRACKET(S) |
| Mechanical Connection Type | THREAD |
| Measurement Range | -14.5 TO 360.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| 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 |
|---|---|
| ZN2(-14.5 TO 360 PSIG) PRIMARY | Standard Calibrations Inc (USA) |
| 803-7526199 ITEM NO 66 | Standard Calibrations Inc (USA) |
| 803-7526199 ITEM NO 50 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| LD301-M41I-VU1S-010/H1/I1/ | 3/1 Design control — primary reference Standard Calibrations Inc |
NSN 6685-01-618-0206 is a Transmitter,pressure, manufactured by Standard Calibrations Inc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-618-0206 has 3 manufacturer part numbers on file: ZN2(-14.5 TO 360 PSIG) (Standard Calibrations Inc), 803-7526199 ITEM NO 66 (Standard Calibrations Inc), 803-7526199 ITEM NO 50 (Naval Sea Systems Command).
3 possible matches (shared part number, not a government interchangeability claim): 6685-01-618-3674, 6685-01-618-3688, 6685-01-626-3021. Verify interchangeability with system specifications before substitution.
Key specifications for ZN2(-14.5 TO 360 PSIG): Mounting Method: BRACKET(S); Mechanical Connection Type: THREAD; Special Features: : 4-20MA; FILL FLUID: SISLICONE OIL; O-RING MATERIAL: VITON; TOP DRAIN VENT; W/DIGITAL INDICATOR; Part Name Assigned by Controlling Agency: TRANSMITTER, GAGE PRESSURE. 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.