PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

844UGage,pressure,dial Indicating

Ametek, Inc. Div Aerospace & Defense · NSN 6685-01-307-2114 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-307-2114 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-307-2114. Primary manufacturer part number: 844U.
Features
  • Gage,pressure,dial Indicating — FSC 6685
  • 2 verified cross-references
  • Primary manufacturer: Ametek, Inc. Div Aerospace & Defense
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-307-2114, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Ametek, Inc. Div Aerospace & Defense. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGage,pressure,dial Indicating
FSC / FSG6685 — No Item Name Available (FSG 66)
ManufacturersAmetek, Inc. Div Aerospace & Defense (CAGE 61349); L-3 Communications Electronicsystems Incdba L-3 Electronic System Services (CAGE 35972)
Technical Specifications
ParameterValue
NSN6685-01-307-2114
Primary Part Number844U
Item NameGage,pressure,dial Indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerAmetek, Inc. Div Aerospace & Defense
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6685-00-228-3781 INTERCHANGEABLE
Gage,compound Pressure-Vacuum,di
Cross-Reference Index
Part NumberManufacturer
844U PRIMARY Ametek, Inc. Div Aerospace & Defense (USA)
408397-47 L-3 Communications Electronicsystems Incdba L-3 Electronic System Services (CAN)
Related Parts
6685-00-228-3781INTERCHANGEABLE
GAGE,COMPOUND PRESSURE-VACUUM,DI

Frequently Asked Questions

What is NSN 6685-01-307-2114?

NSN 6685-01-307-2114 is a Gage,pressure,dial Indicating, manufactured by Ametek, Inc. Div Aerospace & Defense, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-307-2114?

NSN 6685-01-307-2114 has 2 cross-referenced part numbers: 844U (Ametek, Inc. Div Aerospace & Defense), 408397-47 (L-3 Communications Electronicsystems Incdba L-3 Electronic System Services).

What NSN replaces 6685-01-307-2114?

There is 1 known substitute for 6685-01-307-2114: 6685-00-228-3781. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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