PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A173Decoupler,doppler

Lockheed Martin Corp · NSN 6605-00-909-0916 · FSC 6605 · No Item Name Available
Verified by PartsTable
NSN 6605-00-909-0916 — this item is cataloged by the U.S. Government under National Stock Number 6605-00-909-0916. Primary manufacturer part number: A173.
Features
  • Decoupler,doppler — 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 Decoupler,doppler, cataloged under National Stock Number 6605-00-909-0916, 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameDecoupler,doppler
FSC / FSG6605 — No Item Name Available (FSG 66)
ManufacturersLockheed Martin Corp (CAGE 98897)
Technical Specifications
ParameterValue
NSN6605-00-909-0916
Primary Part NumberA173
Item NameDecoupler,doppler
FSC / FSG6605 / 66 — No Item Name Available
ManufacturerLockheed Martin Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
8455-00-126-4605 INTERCHANGEABLE
Insignia,shoulder Sleeve
6810-00-227-0420 INTERCHANGEABLE
Molybdic Acid
8455-00-255-3123 INTERCHANGEABLE
Insignia,shoulder Sleeve
5360-00-261-4465A173 INTERCHANGEABLE
Spring,helical,compression
L3 Technologies, Inc.
5330-00-911-9565Z281 INTERCHANGEABLE
Gasket Set
Gardner Denver Inc.
3030-01-063-3960 INTERCHANGEABLE
Belt,v
5120-01-067-4005SGA173BR INTERCHANGEABLE
Puller,cotter Key
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
8455-01-528-7630 INTERCHANGEABLE
Insignia,shoulder Sleeve
9150-01-558-9622A-173 INTERCHANGEABLE
Lubricant,dry
Chemax Corporation
8455-01-664-0644 INTERCHANGEABLE
Insignia,shoulder Sleeve
Cross-Reference Index
Part NumberManufacturer
A173 PRIMARY Lockheed Martin Corp (USA)
Related Parts
8455-00-126-4605INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
6810-00-227-0420INTERCHANGEABLE
MOLYBDIC ACID
8455-00-255-3123INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
5360-00-261-4465INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
A173
5330-00-911-9565INTERCHANGEABLE
GASKET SET
Z281
3030-01-063-3960INTERCHANGEABLE
BELT,V
5120-01-067-4005INTERCHANGEABLE
PULLER,COTTER KEY
SGA173BR
8455-01-528-7630INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
9150-01-558-9622INTERCHANGEABLE
LUBRICANT,DRY
A-173
8455-01-664-0644INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
8455-01-699-7930INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE

Frequently Asked Questions

What is NSN 6605-00-909-0916?

NSN 6605-00-909-0916 is a Decoupler,doppler, manufactured by Lockheed Martin Corp, classified under FSC 6605 (No Item Name Available). Status: active.

What are the part numbers for NSN 6605-00-909-0916?

NSN 6605-00-909-0916 has 1 cross-referenced part number: A173 (Lockheed Martin Corp).

What NSN replaces 6605-00-909-0916?

There are 11 known substitutes for 6605-00-909-0916: 8455-00-126-4605, 6810-00-227-0420, 8455-00-255-3123 and 8 more. Verify interchangeability with system specifications before substitution.

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