PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20477Seal

Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems · NSN 5330-00-831-1630 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-831-1630 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-831-1630. Primary manufacturer part number: 20477.
Features
  • Seal — FSC 5330
  • 2 verified cross-references
  • Primary manufacturer: Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal, cataloged under National Stock Number 5330-00-831-1630, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeal
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersEaton Corporation Dba Airframe Div Fuel & Motion Control Systems (CAGE 86090); Szczypski, Michael (CAGE 0NEM2)
Technical Specifications
ParameterValue
NSN5330-00-831-1630
Primary Part Number20477
Item NameSeal
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerEaton Corporation Dba Airframe Div Fuel & Motion Control Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5950-00-220-993120477 INTERCHANGEABLE
Reactor
Astec America Inc.
5365-00-358-81781271748 INTERCHANGEABLE
Spacer,ring
Chrysler Realty Company Llc Dba Daimler Chrysler
6645-01-215-060520477 INTERCHANGEABLE
Timer,interval
Cleveland Range, Llc
5950-01-413-3872446-0851-001 INTERCHANGEABLE
Transformer,pulse
The Boeing Company Div Legacy Boeing Hb1
2540-01-504-2625204-77 INTERCHANGEABLE
Regulator,vehicle Window
Crane Carrier Company, Llc
5325-01-579-630520477 INTERCHANGEABLE
Ring,retaining
Lockheed Martin Corporation
Cross-Reference Index
Part NumberManufacturer
20477 PRIMARY Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems (USA)
10201630 Szczypski, Michael (USA)
Related Parts
5950-00-220-9931INTERCHANGEABLE
REACTOR
20477
5365-00-358-8178INTERCHANGEABLE
SPACER,RING
1271748
6645-01-215-0605INTERCHANGEABLE
TIMER,INTERVAL
20477
5950-01-413-3872INTERCHANGEABLE
TRANSFORMER,PULSE
446-0851-001
2540-01-504-2625INTERCHANGEABLE
REGULATOR,VEHICLE WINDOW
204-77
5325-01-579-6305INTERCHANGEABLE
RING,RETAINING
20477

Frequently Asked Questions

What is NSN 5330-00-831-1630?

NSN 5330-00-831-1630 is a Seal, manufactured by Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-831-1630?

NSN 5330-00-831-1630 has 2 cross-referenced part numbers: 20477 (Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems), 10201630 (Szczypski, Michael).

What NSN replaces 5330-00-831-1630?

There are 6 known substitutes for 5330-00-831-1630: 5950-00-220-9931, 5365-00-358-8178, 6645-01-215-0605 and 3 more. Verify interchangeability with system specifications before substitution.

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