PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D612Gasket

Koehring Co Lorain Div · NSN 5330-00-245-5494 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-245-5494 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-245-5494. Primary manufacturer part number: D612.
Features
  • Gasket — FSC 5330
  • Temp Rating: 212.0 FAHRENHEIT DEGF
  • Outside Diameter: 9.500 INCHES NOMINAL IN
  • Bolt Hole Quantity: 6
  • Hole Diameter: 0.531 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Aperture Diameter: 7.250 INCHES NOMINAL IN
  • Cross-Sectional Thickness: 0.094 INCHES NOMINAL IN
  • Style Designator: CIRCULAR
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Cork Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-245-5494, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Koehring Co Lorain Div. Government technical data includes 10 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-245-5494
Primary Part NumberD612
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerKoehring Co Lorain Div
StatusACTIVE
Temp Rating212.0 FAHRENHEIT DEGF
Outside Diameter9.500 INCHES NOMINAL IN
Bolt Hole Quantity6
Hole Diameter0.531 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Aperture Diameter7.250 INCHES NOMINAL IN
Cross-Sectional Thickness0.094 INCHES NOMINAL IN
Style DesignatorCIRCULAR
Bolt Circle Diameter8.250 INCHES NOMINAL IN
MaterialCORK OVERALL
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5331-00-251-8839MS28778-12 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
4210-00-875-9252 INTERCHANGEABLE
Dryer,fire Hose
3455-01-041-8815 INTERCHANGEABLE
Cutter,milling,end
Cross-Reference Index
Part NumberManufacturer
D612 Koehring Co Lorain Div (USA)
D612 Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co (USA)
Related Parts
5331-00-251-8839INTERCHANGEABLE
O-RING
MS28778-12
4210-00-875-9252INTERCHANGEABLE
DRYER,FIRE HOSE
3455-01-041-8815INTERCHANGEABLE
CUTTER,MILLING,END

Frequently Asked Questions

What is NSN 5330-00-245-5494?

NSN 5330-00-245-5494 is a Gasket, manufactured by Koehring Co Lorain Div, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-245-5494?

NSN 5330-00-245-5494 has 2 cross-referenced part numbers: D612 (Koehring Co Lorain Div), D612 (Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co).

What NSN replaces 5330-00-245-5494?

There are 3 known substitutes for 5330-00-245-5494: 5331-00-251-8839, 4210-00-875-9252, 3455-01-041-8815. Verify interchangeability with system specifications before substitution.

What are the specifications of D612?

Key specifications for D612: Temp Rating: 212.0 FAHRENHEIT DEGF; Outside Diameter: 9.500 INCHES NOMINAL IN; Bolt Hole Quantity: 6; Hole Diameter: 0.531 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN. 10 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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