The Transmitter,pressure, cataloged under National Stock Number 6685-01-618-3674, 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. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Transmitter,pressure |
| FSC / FSG | 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments (FSG 66) |
| Manufacturers | Standard Calibrations Inc (CAGE 034H5); Naval Sea Systems Command (CAGE 53711) |
| Parameter | Value |
|---|---|
| NSN | 6685-01-618-3674 |
| Primary Part Number | 16037311 |
| Item Name | Transmitter,pressure |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Standard Calibrations Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 16037311 | Standard Calibrations Inc (USA) |
| 803-7526199 IT NO 172 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| LD301-M41I-TU1S-010/H1/I1/ | 3/1 Design control — primary reference Standard Calibrations Inc |
| ZN2(-14.5 TO 360 PSIG) | 3/1 Design control — primary reference Standard Calibrations Inc |
NSN 6685-01-618-3674 is a Transmitter,pressure, manufactured by Standard Calibrations Inc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-618-3674 has 2 manufacturer part numbers on file: 16037311 (Standard Calibrations Inc), 803-7526199 IT NO 172 (Naval Sea Systems Command).
2 possible matches (shared part number, not a government interchangeability claim): 6685-01-618-3688, 6685-01-626-3021. Verify interchangeability with system specifications before substitution.
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.