PartsTable TECHNICAL DATA SHEET

NSN 6685-01-178-4140Government record, cited

Transmitter, Pressure6685-01-178-4140

NSN 6685-01-178-4140 · NIIN 011784140 · Part number 4950P7050-29

L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division · FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 23905

Government record, cited

NSN 6685-01-178-4140 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-178-4140. Manufacturer of record part number: 4950P7050-29.

Also searched as 6685-01-178-4140 · 6685011784140 · NIIN 011784140 · 01-178-4140 · FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments · CAGE 23905 · 4950P7050-29 · IPT-1-812-200G · 4900P6518-29

Nearby stock numbers ← 6685-01-178-4139 Transmitter, Pressure · 6685-01-178-4717 Thermometer, Indicating, Capillary →

Features

Transmitter,pressure — FSC 6685
4 manufacturer part numbers on file
Manufacturer of record: L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division

Identification

NSN: 6685-01-178-4140
NIIN: 011784140
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 4950P7050-29
Manufacturer: L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division

General Description

The Transmitter,pressure, cataloged under National Stock Number 6685-01-178-4140, 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 L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division. The record lists 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Transmitter,pressure
FSC / FSG	6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments (FSG 66)
Manufacturers	Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution (CAGE 02750); Gulton-Statham Transducers Inc (CAGE 57187); L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division (CAGE 23905); Kulite Semiconductor Products Inc (CAGE 34345)

Technical Specifications

Parameter	Value
NSN	6685-01-178-4140
Primary Part Number	4950P7050-29
Item Name	Transmitter,pressure
FSC / FSG	6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Manufacturer	L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)

Cross-Reference Index

Part Number	Manufacturer
4950P7050-29	Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution (USA)
4950P7050-29	Gulton-Statham Transducers Inc (USA)
4950P7050-29 PRIMARY	L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division (USA)
IPT-1-812-200G	Kulite Semiconductor Products Inc (USA)

Reference documents

Reference	Meaning
4900P6518-29	5/9 Secondary reference L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division

No interchangeability data on file.

Other items in FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

6685-00-001-1475

6685-00-001-1475 · Item name not on file

6685-00-001-1503

CONTROL,TOTALIZER

6685-00-001-1643

6685-00-001-1643 · Item name not on file

6685-00-001-1711

GAGE,PRESSURE,DIAL INDICATING

6685-00-001-2099

6685-00-001-2099 · Item name not on file

6685-00-001-2100

6685-00-001-2100 · Item name not on file

6685-00-001-2101

6685-00-001-2101 · Item name not on file

6685-00-001-2102

6685-00-001-2102 · Item name not on file

Frequently Asked Questions

What is NSN 6685-01-178-4140?

NSN 6685-01-178-4140 is a Transmitter,pressure, manufactured by L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.

What part numbers are listed for NSN 6685-01-178-4140?

NSN 6685-01-178-4140 has 4 manufacturer part numbers on file: 4950P7050-29 (Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution), 4950P7050-29 (Gulton-Statham Transducers Inc), 4950P7050-29 (L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division), IPT-1-812-200G (Kulite Semiconductor Products Inc).

Is NSN 6685-01-178-4140 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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