PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16-640Gasket

Dresser Industries Inc Leroi Div · NSN 5330-00-297-5033 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-297-5033 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-297-5033. Primary manufacturer part number: 16-640.
Features
  • Gasket — FSC 5330
  • Outside Edge to Bolt Hole Center Distance Along Width: 0.531 INCHES NOMINAL IN
  • Aperture Diameter: 2.250 INCHES NOMINAL IN
  • Outside Edge to Bolt Hole Center Distance Along Length: 0.531 INCHES NOMINAL IN
  • Style Designator: NON-CIRCULAR
  • Center to Center Distance Between Bolt Holes Along Width: 2.562 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Bolt Hole Quantity: 4
  • Cross-Sectional Thickness: 0.062 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Asbestos Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-297-5033, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Dresser Industries Inc Leroi Div. Government technical data includes 12 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: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-297-5033
Primary Part Number16-640
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerDresser Industries Inc Leroi Div
StatusCANCELLED
Outside Edge to Bolt Hole Center Distance Along Width0.531 INCHES NOMINAL IN
Aperture Diameter2.250 INCHES NOMINAL IN
Outside Edge to Bolt Hole Center Distance Along Length0.531 INCHES NOMINAL IN
Style DesignatorNON-CIRCULAR
Center to Center Distance Between Bolt Holes Along Width2.562 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Bolt Hole Quantity4
Cross-Sectional Thickness0.062 INCHES NOMINAL IN
Center to Center Distance Between Bolt Holes Along Length2.562 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Outside Corner Radius0.531 INCHES NOMINAL IN
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Hole Diameter0.562 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
MaterialASBESTOS OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
3110-00-227-3242 INTERCHANGEABLE
Bearing,roller,needle
4720-01-268-738816640 INTERCHANGEABLE
Hose Assembly,nonmetallic
Haldex Brake Products Corporation
6515-01-584-280994100E INTERCHANGEABLE
Support,arch
Der-Tex Corporation Dba Frelonic
Cross-Reference Index
Part NumberManufacturer
16-640 PRIMARY Dresser Industries Inc Leroi Div (USA)
Related Parts
3110-00-227-3242INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
4720-01-268-7388INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
16640
6515-01-584-2809INTERCHANGEABLE
SUPPORT,ARCH
94100E

Frequently Asked Questions

What is NSN 5330-00-297-5033?

NSN 5330-00-297-5033 is a Gasket, manufactured by Dresser Industries Inc Leroi Div, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-297-5033?

NSN 5330-00-297-5033 has 1 cross-referenced part number: 16-640 (Dresser Industries Inc Leroi Div).

What NSN replaces 5330-00-297-5033?

There are 3 known substitutes for 5330-00-297-5033: 3110-00-227-3242, 4720-01-268-7388, 6515-01-584-2809. Verify interchangeability with system specifications before substitution.

What are the specifications of 16-640?

Key specifications for 16-640: Outside Edge to Bolt Hole Center Distance Along Width: 0.531 INCHES NOMINAL IN; Aperture Diameter: 2.250 INCHES NOMINAL IN; Overall Length: 3.625 INCHES NOMINAL IN; Outside Edge to Bolt Hole Center Distance Along Length: 0.531 INCHES NOMINAL IN. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-297-5033 still in active supply?

NSN 5330-00-297-5033 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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