PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

400424Seal Ring,metal

Textron Lycoming Inc Williamsport Plant · NSN 5330-00-133-9930 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-133-9930 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-133-9930. Primary manufacturer part number: 400424.
Features
  • Seal Ring,metal — FSC 5330
  • Ring Style: CONTRACTING CONCENTRIC
  • Cross-Sectional Shape Style: PLAIN RECTANGULAR, STRAIGHT FACE
  • Radial Wall Thickness: 0.0620 INCHES MINIMUM AND 0.0700 INCHES MAXIMUM IN
  • Inside Diameter: 2.229 INCHES MINIMUM AND 2.249 INCHES MAXIMUM IN
  • 1 verified cross-reference
  • Primary manufacturer: Textron Lycoming Inc Williamsport Plant
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal Ring,metal, cataloged under National Stock Number 5330-00-133-9930, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Textron Lycoming Inc Williamsport Plant. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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.

Technical Specifications
ParameterValue
NSN5330-00-133-9930
Primary Part Number400424
Item NameSeal Ring,metal
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerTextron Lycoming Inc Williamsport Plant
StatusACTIVE
Ring StyleCONTRACTING CONCENTRIC
Cross-Sectional Shape StylePLAIN RECTANGULAR, STRAIGHT FACE
Radial Wall Thickness0.0620 INCHES MINIMUM AND 0.0700 INCHES MAXIMUM IN
Inside Diameter2.229 INCHES MINIMUM AND 2.249 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5365-01-020-5721 INTERCHANGEABLE
Spacer,ring
3020-01-029-0133400424 INTERCHANGEABLE
Gear Cluster
Alnitak Corporation
5330-01-326-8024400424 INTERCHANGEABLE
Gasket
Hunt Valve Company, Inc.
6510-01-493-9042400424 INTERCHANGEABLE
Sponge,surgical
Medtronics Xomed Surgical Products Inc Dba Medtronics Xomed
4820-01-599-63204004-24 INTERCHANGEABLE
Valve,check
Aerospace Systems and Components, Inc.
Cross-Reference Index
Part NumberManufacturer
400424 PRIMARY Textron Lycoming Inc Williamsport Plant (USA)
Related Parts
5365-01-020-5721INTERCHANGEABLE
SPACER,RING
3020-01-029-0133INTERCHANGEABLE
GEAR CLUSTER
400424
5330-01-326-8024INTERCHANGEABLE
GASKET
400424
6510-01-493-9042INTERCHANGEABLE
SPONGE,SURGICAL
400424
4820-01-599-6320INTERCHANGEABLE
VALVE,CHECK
4004-24

Frequently Asked Questions

What is NSN 5330-00-133-9930?

NSN 5330-00-133-9930 is a Seal Ring,metal, manufactured by Textron Lycoming Inc Williamsport Plant, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-133-9930?

NSN 5330-00-133-9930 has 1 cross-referenced part number: 400424 (Textron Lycoming Inc Williamsport Plant).

What NSN replaces 5330-00-133-9930?

There are 5 known substitutes for 5330-00-133-9930: 5365-01-020-5721, 3020-01-029-0133, 5330-01-326-8024 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 400424?

Key specifications for 400424: Ring Style: CONTRACTING CONCENTRIC; Overall Width: 0.0630 INCHES MINIMUM AND 0.0690 INCHES MAXIMUM IN; Cross-Sectional Shape Style: PLAIN RECTANGULAR, STRAIGHT FACE; Radial Wall Thickness: 0.0620 INCHES MINIMUM AND 0.0700 INCHES MAXIMUM IN. 5 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com