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NSN 6685-01-643-3984Government record, cited

Gage, Pressure, Dial Indicating6685-01-643-3984

NSN 6685-01-643-3984 · NIIN 016433984 · Part number 3795K144
Mcmaster-Carr Supply Co · FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 3A054
Government record, cited
NSN 6685-01-643-3984 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-643-3984. Manufacturer of record part number: 3795K144.
Also searched as  6685-01-643-3984 · 6685016433984 · NIIN 016433984 · 01-643-3984 · FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments · CAGE 3A054 · 3795K144
Nearby stock numbers  ·
Features
  • Gage,pressure,dial Indicating — FSC 6685
  • Scale Name: LIQUID
  • Scale Range: -0.01 TO 160.00 POUNDS PER SQUARE INCH LBS
  • Scale Type: DIAL
  • Dial Size: 2.5INCHES IN
  • Material: STEEL CORROSION RESISTING CASE
  • Material: STEEL CORROSION RESISTING ACTUATING ELEMENT
  • 1 manufacturer part number on file
Identification
  • NSN: 6685-01-643-3984
  • NIIN: 016433984
  • FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
  • FSG: 66 — Instruments and Laboratory Equipment
  • Primary part number: 3795K144
  • Manufacturer: Mcmaster-Carr Supply Co
General Description

The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-643-3984, 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 Mcmaster-Carr Supply Co. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-01-643-3984
Primary Part Number3795K144
Item NameGage,pressure,dial Indicating
FSC / FSG6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
ManufacturerMcmaster-Carr Supply Co
StatusACTIVE
Scale NameLIQUID
Scale Range-0.01 TO 160.00 POUNDS PER SQUARE INCH LBS
Scale TypeDIAL
Dial Size2.5INCHES IN
MaterialSTEEL CORROSION RESISTING CASE
MaterialSTEEL CORROSION RESISTING ACTUATING ELEMENT
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
3795K144 PRIMARY Mcmaster-Carr Supply Co (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 6685-01-643-3984?

NSN 6685-01-643-3984 is a Gage,pressure,dial Indicating, manufactured by Mcmaster-Carr Supply Co, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.

What part numbers are listed for NSN 6685-01-643-3984?

NSN 6685-01-643-3984 has 1 manufacturer part number on file: 3795K144 (Mcmaster-Carr Supply Co).

What are the specifications of 3795K144?

Key specifications for 3795K144: Scale Name: LIQUID; Scale Range: -0.01 TO 160.00 POUNDS PER SQUARE INCH LBS; Scale Type: DIAL; Dial Size: 2.5INCHES IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 6685-01-643-3984 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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