PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

662331Gasket

Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) · NSN 5330-01-178-0083 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-178-0083 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-178-0083. Primary manufacturer part number: 662331.
Features
  • Gasket — FSC 5330
  • Bolt Hole Quantity: 4
  • Cross-Sectional Shape Style: RECTANGULAR METAL
  • Style Designator: NON-CIRCULAR
  • 2 verified cross-references
  • Primary manufacturer: Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Gasket, cataloged under National Stock Number 5330-01-178-0083, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road). Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN5330-01-178-0083
Primary Part Number662331
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerHoneywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
StatusACTIVE
Bolt Hole Quantity4
Cross-Sectional Shape StyleRECTANGULAR METAL
Style DesignatorNON-CIRCULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5950-01-258-3474704AS9821 INTERCHANGEABLE
Transformer,power
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
5331-01-360-535627771 INTERCHANGEABLE
O-Ring
Bourns Inc
Cross-Reference Index
Part NumberManufacturer
662331 PRIMARY Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA)
2777-1 Kitco Llc (USA)
Related Parts
5950-01-258-3474INTERCHANGEABLE
TRANSFORMER,POWER
704AS9821
5331-01-360-5356INTERCHANGEABLE
O-RING
27771

Frequently Asked Questions

What is NSN 5330-01-178-0083?

NSN 5330-01-178-0083 is a Gasket, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road), classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-178-0083?

NSN 5330-01-178-0083 has 2 cross-referenced part numbers: 662331 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)), 2777-1 (Kitco Llc).

What NSN replaces 5330-01-178-0083?

There are 2 known substitutes for 5330-01-178-0083: 5950-01-258-3474, 5331-01-360-5356. Verify interchangeability with system specifications before substitution.

What are the specifications of 662331?

Key specifications for 662331: Bolt Hole Quantity: 4; Cross-Sectional Shape Style: RECTANGULAR METAL; Style Designator: NON-CIRCULAR; Special Features: USED ON P/N 392254-3 PRESSURE REGULATOR VALVE. 4 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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