The Transmitter,pressure, cataloged under National Stock Number 6685-01-615-5397, 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 Smar International Corporation. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Transmitter,pressure |
| FSC / FSG | 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments (FSG 66) |
| Manufacturers | Smar International Corporation (CAGE 0W4H7); Standard Calibrations Inc (CAGE 034H5) |
| Parameter | Value |
|---|---|
| NSN | 6685-01-615-5397 |
| Primary Part Number | LD301-M43H-0019-010/H1/I1/ZN2+ |
| Item Name | Transmitter,pressure |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Smar International Corporation |
| 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 |
|---|---|
| LD301-M43H-0019-010/H1/I1/ZN2+ PRIMARY | Smar International Corporation (USA) |
| L1(-1000 TO 1000 GPM) | Standard Calibrations Inc (USA) |
| Reference | Meaning |
|---|---|
| LD301-M43H-0019-010/H1/I1/Z2 | 3/9 Design control — primary reference Standard Calibrations Inc |
NSN 6685-01-615-5397 is a Transmitter,pressure, manufactured by Smar International Corporation, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-615-5397 has 2 manufacturer part numbers on file: LD301-M43H-0019-010/H1/I1/ZN2+ (Smar International Corporation), L1(-1000 TO 1000 GPM) (Standard Calibrations Inc).
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.