PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A171Control,decoupler

Lockheed Martin Corp · NSN 6605-00-909-0927 · FSC 6605 · No Item Name Available
Verified by PartsTable
NSN 6605-00-909-0927 — this item is cataloged by the U.S. Government under National Stock Number 6605-00-909-0927. Primary manufacturer part number: A171.
Features
  • Control,decoupler — FSC 6605
  • 1 verified cross-reference
  • Primary manufacturer: Lockheed Martin Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Control,decoupler, cataloged under National Stock Number 6605-00-909-0927, is classified within Federal Supply Class 6605 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Lockheed Martin Corp. This item has 1 commercial cross-reference from 1 manufacturer, 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 NameControl,decoupler
FSC / FSG6605 — No Item Name Available (FSG 66)
ManufacturersLockheed Martin Corp (CAGE 98897)
Technical Specifications
ParameterValue
NSN6605-00-909-0927
Primary Part NumberA171
Item NameControl,decoupler
FSC / FSG6605 / 66 — No Item Name Available
ManufacturerLockheed Martin Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5996-00-321-5418A17-1 INTERCHANGEABLE
Amplifier,electronic Control
Honeywell International Inc. Dba Honeywell Div Aerospace ? Redmond Commercial
5999-00-449-6694 INTERCHANGEABLE
Contact,electrical
4310-00-911-6608Z122A INTERCHANGEABLE
Valve Assembly,exhaust
Gardner Denver Inc.
5330-01-178-1461A17-1 INTERCHANGEABLE
Packing
Ortman Fluid Power Quincy Compressor Div Sub of Coltec Industries Inc
5360-01-458-3424A171 INTERCHANGEABLE
Spring,helical,compression
Marathonnorco Aerospace, Inc.
Cross-Reference Index
Part NumberManufacturer
A171 PRIMARY Lockheed Martin Corp (USA)
Related Parts
5996-00-321-5418INTERCHANGEABLE
AMPLIFIER,ELECTRONIC CONTROL
A17-1
5999-00-449-6694INTERCHANGEABLE
CONTACT,ELECTRICAL
4310-00-911-6608INTERCHANGEABLE
VALVE ASSEMBLY,EXHAUST
Z122A
5330-01-178-1461INTERCHANGEABLE
PACKING
A17-1
5360-01-458-3424INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
A171

Frequently Asked Questions

What is NSN 6605-00-909-0927?

NSN 6605-00-909-0927 is a Control,decoupler, manufactured by Lockheed Martin Corp, classified under FSC 6605 (No Item Name Available). Status: active.

What are the part numbers for NSN 6605-00-909-0927?

NSN 6605-00-909-0927 has 1 cross-referenced part number: A171 (Lockheed Martin Corp).

What NSN replaces 6605-00-909-0927?

There are 5 known substitutes for 6605-00-909-0927: 5996-00-321-5418, 5999-00-449-6694, 4310-00-911-6608 and 2 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com