PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

278313R2Gasket

Komatsu America Corp. · NSN 5330-00-893-7737 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-893-7737 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-893-7737. Primary manufacturer part number: 278313R2.
Features
  • Gasket — FSC 5330
  • Hole Diameter: 0.440 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Material: COPPER AND ASBESTOS OVERALL
  • Outside Corner Radius: 0.500 INCHES NOMINAL IN
  • Bolt Hole Quantity: 2
  • Aperture Diameter: 1.375 INCHES NOMINAL IN
  • Style Designator: NON-CIRCULAR
  • Cross-Sectional Shape Style: METAL AND METALLIC MATERIALS
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Copper and Asbestos Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-893-7737, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Komatsu America Corp.. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-893-7737
Primary Part Number278313R2
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerKomatsu America Corp.
StatusCANCELLED
Hole Diameter0.440 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
MaterialCOPPER AND ASBESTOS OVERALL
Outside Corner Radius0.500 INCHES NOMINAL IN
Bolt Hole Quantity2
Aperture Diameter1.375 INCHES NOMINAL IN
Style DesignatorNON-CIRCULAR
Cross-Sectional Shape StyleMETAL AND METALLIC MATERIALS
Bolt Circle Diameter2.750 INCHES NOMINAL IN
Side Radius From Gasket Center1.000 INCHES NOMINAL IN
Cross-Sectional Thickness0.062 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
3110-00-156-3569206KLLFS381 INTERCHANGEABLE
Bearing,ball,annular
Timken Co Div the Timken Company
3110-00-195-530088506 INTERCHANGEABLE
Bearing,ball,annular
Fag Bearings Corporation
7025-01-468-7184EN108TP INTERCHANGEABLE
Interface Unit,automatic Data Pr
Bay Networks Inc
6105-01-488-79238850-6 INTERCHANGEABLE
Motor,direct Current
Weldon Pump Llc
Cross-Reference Index
Part NumberManufacturer
278313R2 Komatsu America Corp. (USA)
88506 Komatsu America Corporation (USA)
D88506 Komatsu America Corporation (USA)
278313R2 Komatsu American Intl Co (USA)
278313R2 Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA)
278313R2 Navistar International Corporation Dba Navistar (USA)
Related Parts
3110-00-156-3569INTERCHANGEABLE
BEARING,BALL,ANNULAR
206KLLFS381
3110-00-195-5300INTERCHANGEABLE
BEARING,BALL,ANNULAR
88506
7025-01-468-7184INTERCHANGEABLE
INTERFACE UNIT,AUTOMATIC DATA PR
EN108TP
6105-01-488-7923INTERCHANGEABLE
MOTOR,DIRECT CURRENT
8850-6

Frequently Asked Questions

What is NSN 5330-00-893-7737?

NSN 5330-00-893-7737 is a Gasket, manufactured by Komatsu America Corp., classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-893-7737?

NSN 5330-00-893-7737 has 6 cross-referenced part numbers: 278313R2 (Komatsu America Corp.), 88506 (Komatsu America Corporation), D88506 (Komatsu America Corporation), 278313R2 (Komatsu American Intl Co), 278313R2 (Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/) and 1 more.

What NSN replaces 5330-00-893-7737?

There are 4 known substitutes for 5330-00-893-7737: 3110-00-156-3569, 3110-00-195-5300, 7025-01-468-7184 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 278313R2?

Key specifications for 278313R2: Hole Diameter: 0.440 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; Material: COPPER AND ASBESTOS OVERALL; Overall Width: 3.750 INCHES NOMINAL IN; Outside Corner Radius: 0.500 INCHES NOMINAL IN. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-893-7737 still in active supply?

NSN 5330-00-893-7737 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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