PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30403Piston

Eaton Aerospace Llc Dba Eaton Aerospace Jackson · NSN 1620-01-198-7143 · FSC 1620 · No Item Name Available
Verified by PartsTable
NSN 1620-01-198-7143 — this item is cataloged by the U.S. Government under National Stock Number 1620-01-198-7143. Primary manufacturer part number: 30403.
Features
  • Piston — FSC 1620
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Piston, cataloged under National Stock Number 1620-01-198-7143, is classified within Federal Supply Class 1620 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Eaton Aerospace Llc Dba Eaton Aerospace Jackson. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePiston
FSC / FSG1620 — No Item Name Available (FSG 16)
ManufacturersEaton Aerospace Llc Dba Eaton Aerospace Jackson (CAGE 99643)
Technical Specifications
ParameterValue
NSN1620-01-198-7143
Primary Part Number30403
Item NamePiston
FSC / FSG1620 / 16 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Eaton Aerospace Jackson
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6640-00-087-599930403 INTERCHANGEABLE
Hood,fume,laboratory
Hemco Corporation Div Head Quarters
4510-00-161-771030403 INTERCHANGEABLE
Stopper,waste Drain
Nch Corporation Dba Nch Corp
5999-01-045-88203715 INTERCHANGEABLE
Module,ecdx
Data Device Corp Dba Beta Transformer Technology
4820-01-127-2631 INTERCHANGEABLE
Plate,valve
5130-01-243-907430403 INTERCHANGEABLE
Throttle,linkage
Little Beaver Inc
5340-01-397-5217 INTERCHANGEABLE
Clamp,loop
2930-01-411-623930403 INTERCHANGEABLE
Impeller,fan,axial
Ge Aviation Systems Llc Dba Ge Aviation Systems Llc
5985-01-589-772530403 INTERCHANGEABLE
Antenna Assembly
Science Applications International Corporation
8030-01-680-2313 INTERCHANGEABLE
Corrosion Preventive Compound
Cross-Reference Index
Part NumberManufacturer
30403 PRIMARY Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
Related Parts
6640-00-087-5999INTERCHANGEABLE
HOOD,FUME,LABORATORY
30403
4510-00-161-7710INTERCHANGEABLE
STOPPER,WASTE DRAIN
30403
5999-01-045-8820INTERCHANGEABLE
MODULE,ECDX
3715
4820-01-127-2631INTERCHANGEABLE
PLATE,VALVE
5130-01-243-9074INTERCHANGEABLE
THROTTLE,LINKAGE
30403
5340-01-397-5217INTERCHANGEABLE
CLAMP,LOOP
2930-01-411-6239INTERCHANGEABLE
IMPELLER,FAN,AXIAL
30403
5985-01-589-7725INTERCHANGEABLE
ANTENNA ASSEMBLY
30403
8030-01-680-2313INTERCHANGEABLE
CORROSION PREVENTIVE COMPOUND

Frequently Asked Questions

What is NSN 1620-01-198-7143?

NSN 1620-01-198-7143 is a Piston, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 1620 (No Item Name Available). Status: active.

What are the part numbers for NSN 1620-01-198-7143?

NSN 1620-01-198-7143 has 1 cross-referenced part number: 30403 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).

What NSN replaces 1620-01-198-7143?

There are 9 known substitutes for 1620-01-198-7143: 6640-00-087-5999, 4510-00-161-7710, 5999-01-045-8820 and 6 more. Verify interchangeability with system specifications before substitution.

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