PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

59666-1000Gasket

Graham Corp · NSN 5330-00-286-8787 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-286-8787 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-286-8787. Primary manufacturer part number: 59666-1000.
Features
  • Gasket — FSC 5330
  • Aperture Diameter: 1.351 INCHES NOMINAL IN
  • Outside Diameter: 1.516 INCHES NOMINAL IN
  • Cross-Sectional Thickness: 0.234 INCHES NOMINAL IN
  • 11 verified cross-references
  • Primary manufacturer: Graham Corp
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Gasket, cataloged under National Stock Number 5330-00-286-8787, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Graham Corp. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-286-8787
Primary Part Number59666-1000
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerGraham Corp
StatusACTIVE
Aperture Diameter1.351 INCHES NOMINAL IN
Outside Diameter1.516 INCHES NOMINAL IN
Cross-Sectional Thickness0.234 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5330-00-286-8788601E INTERCHANGEABLE
Gasket
John Crane, Inc
5330-00-290-579701072 INTERCHANGEABLE
Packing,preformed
Defense Logistics Agency Dba Defense Supply Center Philadelphia
5999-01-289-2114422976-1 INTERCHANGEABLE
Heat Sink,electrical-Electronic
Naval Air Warfare Center Aircraft Division Joint Base Jbmdl
7510-01-648-1174601E INTERCHANGEABLE
Ruler,nonmetallic
Sirchie Acquisition Co Llc
Cross-Reference Index
Part NumberManufacturer
601E 1.351 X 1.516 X .234 John Crane, Inc (USA)
51-527PC246 Bath Iron Works Corporation (USA)
59666-1000 PRIMARY Graham Corp (USA)
M37966PC246 Bath Iron Works Corporation (USA)
M37966ALT3PC246 Bath Iron Works Corporation (USA)
51-153PC246 Bath Iron Works Corporation (USA)
51-152PC246 Bath Iron Works Corporation (USA)
601E 1.351 X 1.516 X .234 Wartsila Lips Inc (USA)
601E John Crane, Inc (USA)
M37966ALT2PC246 Bath Iron Works Corporation (USA)
601E 1.351 X 1.516 X .234 Graham Corp (USA)
Related Parts
5330-00-286-8788INTERCHANGEABLE
GASKET
601E
5330-00-290-5797INTERCHANGEABLE
PACKING,PREFORMED
01072
5999-01-289-2114INTERCHANGEABLE
HEAT SINK,ELECTRICAL-ELECTRONIC
422976-1
7510-01-648-1174INTERCHANGEABLE
RULER,NONMETALLIC
601E

Frequently Asked Questions

What is NSN 5330-00-286-8787?

NSN 5330-00-286-8787 is a Gasket, manufactured by Graham Corp, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-286-8787?

NSN 5330-00-286-8787 has 11 cross-referenced part numbers: 601E 1.351 X 1.516 X .234 (John Crane, Inc), 51-527PC246 (Bath Iron Works Corporation), 59666-1000 (Graham Corp), M37966PC246 (Bath Iron Works Corporation), M37966ALT3PC246 (Bath Iron Works Corporation) and 6 more.

What NSN replaces 5330-00-286-8787?

There are 4 known substitutes for 5330-00-286-8787: 5330-00-286-8788, 5330-00-290-5797, 5999-01-289-2114 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 59666-1000?

Key specifications for 59666-1000: Aperture Diameter: 1.351 INCHES NOMINAL IN; Outside Diameter: 1.516 INCHES NOMINAL IN; Cross-Sectional Thickness: 0.234 INCHES NOMINAL IN. 3 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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