PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

81821Repair Kit,valve

Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems · NSN 4820-01-505-5189 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-505-5189 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-505-5189. Primary manufacturer part number: 81821.
Features
  • Repair Kit,valve — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Repair Kit,valve, cataloged under National Stock Number 4820-01-505-5189, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems. 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 NameRepair Kit,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersEaton Corporation Dba Airframe Div Fuel & Motion Control Systems (CAGE 86090)
Technical Specifications
ParameterValue
NSN4820-01-505-5189
Primary Part Number81821
Item NameRepair Kit,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerEaton Corporation Dba Airframe Div Fuel & Motion Control Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5133-00-065-098102-R18C-21 INTERCHANGEABLE
Drill,twist
Us Air Tool Co Inc Dba Us Air Tool Co Inc
1650-00-131-16548182-1 INTERCHANGEABLE
Housing,bungee Assy
Goodrich Aerospace Canada Ltd
2990-01-117-334881821 INTERCHANGEABLE
Pipe,exhaust
Jenny Products, Inc
3610-01-193-0989081821 INTERCHANGEABLE
Support Assy
Abd Intl Inc Dba Abdick
5999-01-494-0584 INTERCHANGEABLE
Contact,electrical
Cross-Reference Index
Part NumberManufacturer
81821 PRIMARY Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems (USA)
Related Parts
5133-00-065-0981INTERCHANGEABLE
DRILL,TWIST
02-R18C-21
1650-00-131-1654INTERCHANGEABLE
HOUSING,BUNGEE ASSY
8182-1
2990-01-117-3348INTERCHANGEABLE
PIPE,EXHAUST
81821
3610-01-193-0989INTERCHANGEABLE
SUPPORT ASSY
081821
5999-01-494-0584INTERCHANGEABLE
CONTACT,ELECTRICAL

Frequently Asked Questions

What is NSN 4820-01-505-5189?

NSN 4820-01-505-5189 is a Repair Kit,valve, manufactured by Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-505-5189?

NSN 4820-01-505-5189 has 1 cross-referenced part number: 81821 (Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems).

What NSN replaces 4820-01-505-5189?

There are 5 known substitutes for 4820-01-505-5189: 5133-00-065-0981, 1650-00-131-1654, 2990-01-117-3348 and 2 more. Verify interchangeability with system specifications before substitution.

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