PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T-3ATest Set Subassembly,humidity-Pr

Ametek, Inc. Dba Pmt Products Div Pmt Products · NSN 6685-01-393-4380 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-393-4380 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-393-4380. Primary manufacturer part number: T-3A.
Features
  • Test Set Subassembly,humidity-Pr — FSC 6685
  • 2 verified cross-references
  • Primary manufacturer: Ametek, Inc. Dba Pmt Products Div Pmt Products
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Test Set Subassembly,humidity-Pr, cataloged under National Stock Number 6685-01-393-4380, 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. Dba Pmt Products Div Pmt Products. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTest Set Subassembly,humidity-Pr
FSC / FSG6685 — No Item Name Available (FSG 66)
ManufacturersAmetek, Inc. Dba Pmt Products Div Pmt Products (CAGE 65048); Thales Sa (CAGE F6481)
Technical Specifications
ParameterValue
NSN6685-01-393-4380
Primary Part NumberT-3A
Item NameTest Set Subassembly,humidity-Pr
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerAmetek, Inc. Dba Pmt Products Div Pmt Products
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6675-00-087-4426 INTERCHANGEABLE
Theodolite,surveying
6685-00-821-0791T3A INTERCHANGEABLE
Tester,pressure Gage
Ametek Inc
5935-00-859-8126T3A INTERCHANGEABLE
Tee Adapter
Ted Manufacturing Corp Div Ted Manufacturing Corporation
6160-00-997-4340T3ABATTERYCASE INTERCHANGEABLE
Battery Box
Leica Geosystems Inc.
5340-01-336-5747T3A INTERCHANGEABLE
Plug,protective,dust and Moistur
Bunzl Plastic Inc Dba Alliance Plastics
Cross-Reference Index
Part NumberManufacturer
T-3A PRIMARY Ametek, Inc. Dba Pmt Products Div Pmt Products (USA)
91752371 Thales Sa (FRA)
Related Parts
6675-00-087-4426INTERCHANGEABLE
THEODOLITE,SURVEYING
6685-00-821-0791INTERCHANGEABLE
TESTER,PRESSURE GAGE
T3A
5935-00-859-8126INTERCHANGEABLE
TEE ADAPTER
T3A
6160-00-997-4340INTERCHANGEABLE
BATTERY BOX
T3ABATTERYCASE
5340-01-336-5747INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
T3A

Frequently Asked Questions

What is NSN 6685-01-393-4380?

NSN 6685-01-393-4380 is a Test Set Subassembly,humidity-Pr, manufactured by Ametek, Inc. Dba Pmt Products Div Pmt Products, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-393-4380?

NSN 6685-01-393-4380 has 2 cross-referenced part numbers: T-3A (Ametek, Inc. Dba Pmt Products Div Pmt Products), 91752371 (Thales Sa).

What NSN replaces 6685-01-393-4380?

There are 5 known substitutes for 6685-01-393-4380: 6675-00-087-4426, 6685-00-821-0791, 5935-00-859-8126 and 2 more. Verify interchangeability with system specifications before substitution.

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