PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

203755Shaft Assembly,rock

Aerosonic Llc · NSN 6610-01-337-4640 · FSC 6610 · No Item Name Available
Verified by PartsTable
NSN 6610-01-337-4640 — this item is cataloged by the U.S. Government under National Stock Number 6610-01-337-4640. Primary manufacturer part number: 203755.
Features
  • Shaft Assembly,rock — FSC 6610
  • 1 verified cross-reference
  • Primary manufacturer: Aerosonic Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Shaft Assembly,rock, cataloged under National Stock Number 6610-01-337-4640, is classified within Federal Supply Class 6610 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Aerosonic Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameShaft Assembly,rock
FSC / FSG6610 — No Item Name Available (FSG 66)
ManufacturersAerosonic Llc (CAGE 98810)
Technical Specifications
ParameterValue
NSN6610-01-337-4640
Primary Part Number203755
Item NameShaft Assembly,rock
FSC / FSG6610 / 66 — No Item Name Available
ManufacturerAerosonic Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4730-00-054-2572SAE J246 8 120111B INTERCHANGEABLE
Nut,tube Coupling
Sae International Dba Sae International
5998-00-241-7763 INTERCHANGEABLE
Circuit Card Assembly
4730-00-355-3669203755N INTERCHANGEABLE
Nut,tube Coupling
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
Cross-Reference Index
Part NumberManufacturer
203755 PRIMARY Aerosonic Llc (USA)
Related Parts
4730-00-054-2572INTERCHANGEABLE
NUT,TUBE COUPLING
SAE J246 8 120111B
5998-00-241-7763INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
4730-00-355-3669INTERCHANGEABLE
NUT,TUBE COUPLING
203755N

Frequently Asked Questions

What is NSN 6610-01-337-4640?

NSN 6610-01-337-4640 is a Shaft Assembly,rock, manufactured by Aerosonic Llc, classified under FSC 6610 (No Item Name Available). Status: active.

What are the part numbers for NSN 6610-01-337-4640?

NSN 6610-01-337-4640 has 1 cross-referenced part number: 203755 (Aerosonic Llc).

What NSN replaces 6610-01-337-4640?

There are 3 known substitutes for 6610-01-337-4640: 4730-00-054-2572, 5998-00-241-7763, 4730-00-355-3669. Verify interchangeability with system specifications before substitution.

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