PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11998Pinion Assy,handsta

Aerosonic Llc · NSN 6610-00-601-4999 · FSC 6610 · No Item Name Available
Verified by PartsTable
NSN 6610-00-601-4999 — this item is cataloged by the U.S. Government under National Stock Number 6610-00-601-4999. Primary manufacturer part number: 11998.
Features
  • Pinion Assy,handsta — FSC 6610
  • 2 verified cross-references
  • Primary manufacturer: Aerosonic Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Pinion Assy,handsta, cataloged under National Stock Number 6610-00-601-4999, 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 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePinion Assy,handsta
FSC / FSG6610 — No Item Name Available (FSG 66)
ManufacturersAerosonic Llc (CAGE 98810)
Technical Specifications
ParameterValue
NSN6610-00-601-4999
Primary Part Number11998
Item NamePinion Assy,handsta
FSC / FSG6610 / 66 — No Item Name Available
ManufacturerAerosonic Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6640-00-084-5080 INTERCHANGEABLE
Paper,bibulous
5950-00-085-450611998 INTERCHANGEABLE
Transformer,pulse
Stanford Applied Engineering Inc
5950-00-223-3866 INTERCHANGEABLE
Transformer,radio Frequency
3040-00-392-7892SM-B-148608 INTERCHANGEABLE
Lever,manual Control
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3510-00-394-9224 INTERCHANGEABLE
Apron,flatwork Ironer,laundry
6680-00-469-23564008-4-000 INTERCHANGEABLE
Tachometer,electronic
Faria Beede Instruments, Inc. Dba Faria Beede Instruments Inc
4810-00-723-578911998 INTERCHANGEABLE
Piston,valve
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5330-00-739-7933A11998 INTERCHANGEABLE
Gasket
Atlantic Research Corp
4820-01-218-7890 INTERCHANGEABLE
Valve,rotary,selector
7025-01-471-6085927439-0162 INTERCHANGEABLE
Disk Drive Unit
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Cross-Reference Index
Part NumberManufacturer
A11998 Aerosonic Llc (USA)
11998 PRIMARY Aerosonic Llc (USA)
Related Parts
6640-00-084-5080INTERCHANGEABLE
PAPER,BIBULOUS
5950-00-085-4506INTERCHANGEABLE
TRANSFORMER,PULSE
11998
5950-00-223-3866INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
3040-00-392-7892INTERCHANGEABLE
LEVER,MANUAL CONTROL
SM-B-148608
3510-00-394-9224INTERCHANGEABLE
APRON,FLATWORK IRONER,LAUNDRY
6680-00-469-2356INTERCHANGEABLE
TACHOMETER,ELECTRONIC
4008-4-000
4810-00-723-5789INTERCHANGEABLE
PISTON,VALVE
11998
5330-00-739-7933INTERCHANGEABLE
GASKET
A11998
4820-01-218-7890INTERCHANGEABLE
VALVE,ROTARY,SELECTOR
7025-01-471-6085INTERCHANGEABLE
DISK DRIVE UNIT
927439-0162
1680-01-500-3423INTERCHANGEABLE
BUSHING-DOWEL,AIRCR
A11998
5330-01-602-0187INTERCHANGEABLE
GASKET
11998

Frequently Asked Questions

What is NSN 6610-00-601-4999?

NSN 6610-00-601-4999 is a Pinion Assy,handsta, manufactured by Aerosonic Llc, classified under FSC 6610 (No Item Name Available). Status: active.

What are the part numbers for NSN 6610-00-601-4999?

NSN 6610-00-601-4999 has 2 cross-referenced part numbers: A11998 (Aerosonic Llc), 11998 (Aerosonic Llc).

What NSN replaces 6610-00-601-4999?

There are 12 known substitutes for 6610-00-601-4999: 6640-00-084-5080, 5950-00-085-4506, 5950-00-223-3866 and 9 more. Verify interchangeability with system specifications before substitution.

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