PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

28599Gasket

Purdy William J Co Interfan Div · NSN 5330-01-388-8462 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-388-8462 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-388-8462. Primary manufacturer part number: 28599.
Features
  • Gasket — FSC 5330
  • Bolt Hole Quantity: 4
  • Bolt Circle Diameter: 1.812 INCHES NOMINAL IN
  • Aperture Diameter: 1.375 INCHES NOMINAL IN
  • Outside Diameter: 2.250 INCHES NOMINAL IN
  • Environmental Attribute Code: ASBESTOS ALTERNATIVE PRODUCTS
  • Hole Diameter: 0.188 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Style Designator: CIRCULAR
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Gasket, cataloged under National Stock Number 5330-01-388-8462, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Purdy William J Co Interfan Div. 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-388-8462
Primary Part Number28599
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerPurdy William J Co Interfan Div
StatusACTIVE
Bolt Hole Quantity4
Bolt Circle Diameter1.812 INCHES NOMINAL IN
Aperture Diameter1.375 INCHES NOMINAL IN
Outside Diameter2.250 INCHES NOMINAL IN
Environmental Attribute CodeASBESTOS ALTERNATIVE PRODUCTS
Hole Diameter0.188 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Style DesignatorCIRCULAR
Cross-Sectional Thickness0.031 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4810-01-087-591728599 INTERCHANGEABLE
Piston Rack
Moog Inc. Dba Ampac-Isp Corp
5365-01-253-403728599 INTERCHANGEABLE
Shim
Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
Cross-Reference Index
Part NumberManufacturer
28599 PRIMARY Purdy William J Co Interfan Div (USA)
Related Parts
4810-01-087-5917INTERCHANGEABLE
PISTON RACK
28599
5365-01-253-4037INTERCHANGEABLE
SHIM
28599

Frequently Asked Questions

What is NSN 5330-01-388-8462?

NSN 5330-01-388-8462 is a Gasket, manufactured by Purdy William J Co Interfan Div, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-388-8462?

NSN 5330-01-388-8462 has 1 cross-referenced part number: 28599 (Purdy William J Co Interfan Div).

What NSN replaces 5330-01-388-8462?

There are 2 known substitutes for 5330-01-388-8462: 4810-01-087-5917, 5365-01-253-4037. Verify interchangeability with system specifications before substitution.

What are the specifications of 28599?

Key specifications for 28599: Bolt Hole Quantity: 4; Bolt Circle Diameter: 1.812 INCHES NOMINAL IN; Aperture Diameter: 1.375 INCHES NOMINAL IN; Outside Diameter: 2.250 INCHES NOMINAL IN. 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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