PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1851383PC1Gasket

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5330-00-718-5526 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-718-5526 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-718-5526. Primary manufacturer part number: 1851383PC1.
Features
  • Gasket — FSC 5330
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • Aperture Diameter: 2.812 INCHES NOMINAL IN
  • Hole Diameter: 0.141 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Bolt Circle Diameter: 3.156 INCHES NOMINAL IN
  • Outside Diameter: 3.500 INCHES NOMINAL IN
  • Material: RUBBER BUTADIENE-STYRENE CLASS SBR OVERALL
  • Hardness Rating: 40.0 SHORE DUROMETER A MINIMUM AND 50.0 SHORE DUROMETER A MAXIMUM OVERALL
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Butadiene-Styrene Class Sbr Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-718-5526, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-718-5526
Primary Part Number1851383PC1
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Aperture Diameter2.812 INCHES NOMINAL IN
Hole Diameter0.141 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Bolt Circle Diameter3.156 INCHES NOMINAL IN
Outside Diameter3.500 INCHES NOMINAL IN
MaterialRUBBER BUTADIENE-STYRENE CLASS SBR OVERALL
Hardness Rating40.0 SHORE DUROMETER A MINIMUM AND 50.0 SHORE DUROMETER A MAXIMUM OVERALL
Material Document and ClassificationMIL-R-900 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Thickness0.031 INCHES NOMINAL IN
Bolt Hole Quantity3
Style DesignatorCIRCULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-188-2662 INTERCHANGEABLE
Gasket
5330-00-248-2087 INTERCHANGEABLE
Gasket
5330-00-250-53473217472 INTERCHANGEABLE
Gasket
Hatch & Kirk, Inc.
5330-00-290-9855C51905 INTERCHANGEABLE
Gasket
Eaton Aerospace, Llc Dba Jackson South
5330-00-365-7671 INTERCHANGEABLE
Gasket
5330-00-401-4991G215-161 INTERCHANGEABLE
Gasket
Northrop Grumman Systems Corporation
5330-00-542-1806399031077 INTERCHANGEABLE
Gasket
L & L Boiler Maintenance Inc
5330-00-597-134400737SH47ST164 INTERCHANGEABLE
Gasket
Defense Logistics Agency Dba Defense Supply Center Philadelphia
5330-00-599-430100737-SH 47 ST 164 INTERCHANGEABLE
Gasket
Defense Logistics Agency Dba Defense Supply Center Philadelphia
5330-00-678-5390 INTERCHANGEABLE
Gasket
Cross-Reference Index
Part NumberManufacturer
1851383PC1 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
00737 SH 47 ST 164 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
3112-1014P1 Raytheon Company Div Corp (USA)
Related Parts
5330-00-188-2662INTERCHANGEABLE
GASKET
5330-00-248-2087INTERCHANGEABLE
GASKET
5330-00-250-5347INTERCHANGEABLE
GASKET
3217472
5330-00-290-9855INTERCHANGEABLE
GASKET
C51905
5330-00-365-7671INTERCHANGEABLE
GASKET
5330-00-401-4991INTERCHANGEABLE
GASKET
G215-161
5330-00-542-1806INTERCHANGEABLE
GASKET
399031077
5330-00-597-1344INTERCHANGEABLE
GASKET
00737SH47ST164
5330-00-599-4301INTERCHANGEABLE
GASKET
00737-SH 47 ST 164
5330-00-678-5390INTERCHANGEABLE
GASKET
5330-00-933-5948INTERCHANGEABLE
GASKET
6-1-1950-35-46A
5330-01-391-9243INTERCHANGEABLE
GASKET

Frequently Asked Questions

What is NSN 5330-00-718-5526?

NSN 5330-00-718-5526 is a Gasket, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-718-5526?

NSN 5330-00-718-5526 has 3 cross-referenced part numbers: 1851383PC1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 00737 SH 47 ST 164 (Defense Logistics Agency Dba Defense Supply Center Philadelphia), 3112-1014P1 (Raytheon Company Div Corp).

What NSN replaces 5330-00-718-5526?

There are 12 known substitutes for 5330-00-718-5526: 5330-00-188-2662, 5330-00-248-2087, 5330-00-250-5347 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1851383PC1?

Key specifications for 1851383PC1: Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Aperture Diameter: 2.812 INCHES NOMINAL IN; Hole Diameter: 0.141 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; Bolt Circle Diameter: 3.156 INCHES NOMINAL IN. 11 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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