PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

66881Gasket

Cummins Inc. · NSN 5330-00-808-4263 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-808-4263 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-808-4263. Primary manufacturer part number: 66881.
Features
  • Gasket — FSC 5330
  • Material Document and Classification: MIL-G-12803,F3212 MIL SPEC ALL MATERIAL RESPONSES OVERALL
  • Aperture Length: 6.000 INCHES NOMINAL IN
  • Hole Diameter: 0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Center to Center Distance Between Bolt Holes Along Width: 3.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Cross-Sectional Thickness: 0.054 INCHES MINIMUM AND 0.071 INCHES MAXIMUM IN
  • Center to Center Distance Between Bolt Holes Along Length: 7.375 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Outside Corner Radius: 0.438 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Paper and Glue Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-808-4263, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cummins Inc.. Government technical data includes 12 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-808-4263
Primary Part Number66881
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerCummins Inc.
StatusCANCELLED
Material Document and ClassificationMIL-G-12803,F3212 MIL SPEC ALL MATERIAL RESPONSES OVERALL
Aperture Length6.000 INCHES NOMINAL IN
Hole Diameter0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Center to Center Distance Between Bolt Holes Along Width3.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Cross-Sectional Thickness0.054 INCHES MINIMUM AND 0.071 INCHES MAXIMUM IN
Center to Center Distance Between Bolt Holes Along Length7.375 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Outside Corner Radius0.438 INCHES NOMINAL IN
Outside Edge to Bolt Hole Center Distance Along Width0.438 INCHES NOMINAL IN
MaterialPAPER AND GLUE OVERALL
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Aperture Width3.500 INCHES NOMINAL IN
Outside Edge to Bolt Hole Center Distance Along Length0.438 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
2810-00-084-490866881 INTERCHANGEABLE
Gear Assy,tachometer
Textron Lycoming Inc Williamsport Plant
4720-00-544-138166881 INTERCHANGEABLE
Hose,nonmetallic
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
6150-00-604-8719443489-00 INTERCHANGEABLE
Lead Assembly,electrical
Ametek Inc Div Aerospace and Defense
4820-00-772-28912637-5 INTERCHANGEABLE
Valve,check
Tactair Fluid Controls Inc
5365-01-333-354426-375 INTERCHANGEABLE
Spacer,ring
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
Cross-Reference Index
Part NumberManufacturer
66881 PRIMARY Cummins Inc. (USA)
26375 Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA)
Related Parts
2810-00-084-4908INTERCHANGEABLE
GEAR ASSY,TACHOMETER
66881
4720-00-544-1381INTERCHANGEABLE
HOSE,NONMETALLIC
66881
6150-00-604-8719INTERCHANGEABLE
LEAD ASSEMBLY,ELECTRICAL
443489-00
4820-00-772-2891INTERCHANGEABLE
VALVE,CHECK
2637-5
5365-01-333-3544INTERCHANGEABLE
SPACER,RING
26-375

Frequently Asked Questions

What is NSN 5330-00-808-4263?

NSN 5330-00-808-4263 is a Gasket, manufactured by Cummins Inc., classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-808-4263?

NSN 5330-00-808-4263 has 2 cross-referenced part numbers: 66881 (Cummins Inc.), 26375 (Dana Automotive Systems Group, Llc Dba Dana Sealing Products).

What NSN replaces 5330-00-808-4263?

There are 5 known substitutes for 5330-00-808-4263: 2810-00-084-4908, 4720-00-544-1381, 6150-00-604-8719 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 66881?

Key specifications for 66881: Material Document and Classification: MIL-G-12803,F3212 MIL SPEC ALL MATERIAL RESPONSES OVERALL; Aperture Length: 6.000 INCHES NOMINAL IN; Overall Length: 8.250 INCHES NOMINAL IN; Hole Diameter: 0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-808-4263 still in active supply?

NSN 5330-00-808-4263 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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