PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12089040Pneumatic Inverse D

Aptiv · NSN 6685-01-335-6670 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-335-6670 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-335-6670. Primary manufacturer part number: 12089040.
Features
  • Pneumatic Inverse D — FSC 6685
  • 3 verified cross-references
  • Primary manufacturer: Aptiv
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Pneumatic Inverse D, cataloged under National Stock Number 6685-01-335-6670, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Aptiv. This item has 3 commercial cross-references from 3 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 NamePneumatic Inverse D
FSC / FSG6685 — No Item Name Available (FSG 66)
ManufacturersAptiv (CAGE 4L9V6); U S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207); Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives (CAGE 41387)
Technical Specifications
ParameterValue
NSN6685-01-335-6670
Primary Part Number12089040
Item NamePneumatic Inverse D
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerAptiv
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
2590-00-894-3942CNT9 INTERCHANGEABLE
Control Assembly,push-Pull
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
5940-01-234-7272 INTERCHANGEABLE
Pin Terminal
5935-01-610-4237 INTERCHANGEABLE
Connector,plug,electrical
5940-01-644-006212089040 INTERCHANGEABLE
Terminal,lug
Aptiv Services 3 (us), Llc
5940-01-678-082412089040 INTERCHANGEABLE
Terminal,lug
Delphi Powertrain Systems, Llc
Cross-Reference Index
Part NumberManufacturer
12089040 PRIMARY Aptiv (USA)
12605615 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
59R PRIMARY Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives (USA)
Related Parts
2590-00-894-3942INTERCHANGEABLE
CONTROL ASSEMBLY,PUSH-PULL
CNT9
5940-01-234-7272INTERCHANGEABLE
PIN TERMINAL
5935-01-610-4237INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5940-01-644-0062INTERCHANGEABLE
TERMINAL,LUG
12089040
5940-01-678-0824INTERCHANGEABLE
TERMINAL,LUG
12089040

Frequently Asked Questions

What is NSN 6685-01-335-6670?

NSN 6685-01-335-6670 is a Pneumatic Inverse D, manufactured by Aptiv, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-335-6670?

NSN 6685-01-335-6670 has 3 cross-referenced part numbers: 12089040 (Aptiv), 12605615 (U S Army Tank Automotive Command Amsta-Im-Mm), 59R (Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives).

What NSN replaces 6685-01-335-6670?

There are 5 known substitutes for 6685-01-335-6670: 2590-00-894-3942, 5940-01-234-7272, 5935-01-610-4237 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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