PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

610621Gasket

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5330-00-176-9610 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-176-9610 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-176-9610. Primary manufacturer part number: 610621.
Features
  • Gasket — FSC 5330
  • Outside Diameter: 9.500 INCHES NOMINAL IN
  • Gasket Center to Flat Distance: 4.188 INCHES NOMINAL IN
  • Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • Material Document and Classification: MIL-P-20085 MIL SPEC ALL MATERIAL RESPONSES OVERALL
  • Aperture Diameter: 7.875 INCHES NOMINAL IN
  • 1 verified cross-reference
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Gasket, cataloged under National Stock Number 5330-00-176-9610, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 6 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-176-9610
Primary Part Number610621
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Outside Diameter9.500 INCHES NOMINAL IN
Gasket Center to Flat Distance4.188 INCHES NOMINAL IN
Cross-Sectional Thickness0.031 INCHES NOMINAL IN
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Material Document and ClassificationMIL-P-20085 MIL SPEC ALL MATERIAL RESPONSES OVERALL
Aperture Diameter7.875 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3030-00-253-83312193426 INTERCHANGEABLE
Belt,v
General Motors Llc Dba General Motors Llc
5935-01-109-584961062-1 INTERCHANGEABLE
Pin,contact
Te Connectivity Corporation
Cross-Reference Index
Part NumberManufacturer
610621 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
3030-00-253-8331INTERCHANGEABLE
BELT,V
2193426
5935-01-109-5849INTERCHANGEABLE
PIN,CONTACT
61062-1

Frequently Asked Questions

What is NSN 5330-00-176-9610?

NSN 5330-00-176-9610 is a Gasket, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-176-9610?

NSN 5330-00-176-9610 has 1 cross-referenced part number: 610621 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 5330-00-176-9610?

There are 2 known substitutes for 5330-00-176-9610: 3030-00-253-8331, 5935-01-109-5849. Verify interchangeability with system specifications before substitution.

What are the specifications of 610621?

Key specifications for 610621: Outside Diameter: 9.500 INCHES NOMINAL IN; Gasket Center to Flat Distance: 4.188 INCHES NOMINAL IN; Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION. 6 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