NSN 6685-01-641-4223 · NIIN 016414223 · Part number EA243L4PRWBX
Ashcroft Inc Dba Heise · FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 049X3
Government record, cited
NSN 6685-01-641-4223 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-641-4223. Manufacturer of record part number: EA243L4PRWBX.
Also searched as6685-01-641-4223 ·
6685016414223 ·
NIIN 016414223 ·
01-641-4223 ·
FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments · CAGE 049X3 · EA243L4PRWBX
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: EA243L4PRWBX
Manufacturer: Ashcroft Inc Dba Heise
General Description
The Gage,compound Pressure-Vacuum-Te, cataloged under National Stock Number 6685-01-641-4223, 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 Ashcroft Inc Dba Heise. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6685-01-641-4223
Primary Part Number
EA243L4PRWBX
Item Name
Gage,compound Pressure-Vacuum-Te
FSC / FSG
6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Manufacturer
Ashcroft Inc Dba Heise
Status
ACTIVE
Material
COPPER ALLOY CASE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Mmc Metrology Lab, Inc. Dba Mmc Metrology Lab Inc (USA)
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 6685-01-641-4223?
NSN 6685-01-641-4223 is a Gage,compound Pressure-Vacuum-Te, manufactured by Ashcroft Inc Dba Heise, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
What part numbers are listed for NSN 6685-01-641-4223?
NSN 6685-01-641-4223 has 2 manufacturer part numbers on file: EA243L4PRWBX (Ashcroft Inc Dba Heise), EA243L4PRWBX (Mmc Metrology Lab, Inc. Dba Mmc Metrology Lab Inc).
What are the specifications of EA243L4PRWBX?
Key specifications for EA243L4PRWBX: Overall Height: 3.33 INCHES NOMINAL IN; Overall Length: 4.55 INCHES NOMINAL IN; End Item Identification: MISC PARTS FR; Material: COPPER ALLOY CASE. 1 specification is documented in the U.S. Government catalog.
Is NSN 6685-01-641-4223 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.