PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

103423Seal,nonmetallic Special Shaped

Astronautics Corporation of America · NSN 5330-00-105-9398 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-105-9398 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-105-9398. Primary manufacturer part number: 103423.
Features
  • Seal,nonmetallic Special Shaped — FSC 5330
  • Cross-Sectional Height: 0.130 INCHES NOMINAL IN
  • Construction: SOLID
  • Material: RUBBER SYNTHETIC OVERALL
  • Attachment Method: CEMENTED
  • Cross-Sectional Width: 0.350 INCHES NOMINAL IN
  • Aperture Width: 3.000 INCHES NOMINAL IN
  • Aperture Length: 4.625 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic Overall construction
General Description

The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-00-105-9398, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Astronautics Corporation of America. Government technical data includes 8 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-105-9398
Primary Part Number103423
Item NameSeal,nonmetallic Special Shaped
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerAstronautics Corporation of America
StatusACTIVE
Cross-Sectional Height0.130 INCHES NOMINAL IN
ConstructionSOLID
MaterialRUBBER SYNTHETIC OVERALL
Attachment MethodCEMENTED
Cross-Sectional Width0.350 INCHES NOMINAL IN
Aperture Width3.000 INCHES NOMINAL IN
Aperture Length4.625 INCHES NOMINAL IN
Cross-Sectional Thickness0.050 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
1650-00-677-8524 INTERCHANGEABLE
Disk,valve
5826-00-832-2119103423 INTERCHANGEABLE
Plate,micro Switch
General Dynamics Land Systems - Canadacorporation Div General Dynamics Mission Systems
5340-01-311-702325145-1 INTERCHANGEABLE
Strap,retaining
Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div
Cross-Reference Index
Part NumberManufacturer
103423 PRIMARY Astronautics Corporation of America (USA)
Related Parts
1650-00-677-8524INTERCHANGEABLE
DISK,VALVE
5826-00-832-2119INTERCHANGEABLE
PLATE,MICRO SWITCH
103423
5340-01-311-7023INTERCHANGEABLE
STRAP,RETAINING
25145-1

Frequently Asked Questions

What is NSN 5330-00-105-9398?

NSN 5330-00-105-9398 is a Seal,nonmetallic Special Shaped, manufactured by Astronautics Corporation of America, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-105-9398?

NSN 5330-00-105-9398 has 1 cross-referenced part number: 103423 (Astronautics Corporation of America).

What NSN replaces 5330-00-105-9398?

There are 3 known substitutes for 5330-00-105-9398: 1650-00-677-8524, 5826-00-832-2119, 5340-01-311-7023. Verify interchangeability with system specifications before substitution.

What are the specifications of 103423?

Key specifications for 103423: Cross-Sectional Height: 0.130 INCHES NOMINAL IN; Construction: SOLID; Material: RUBBER SYNTHETIC OVERALL; Attachment Method: CEMENTED. 8 total characteristics are documented in the Federal Logistics Information System.

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