PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

63509Seal Assembly,shaft Log,ship

Eaton Corporation Dba Eaton Inoac Div Eaton · NSN 2040-01-098-6864 · FSC 2040 · No Item Name Available
Verified by PartsTable
NSN 2040-01-098-6864 — this item is cataloged by the U.S. Government under National Stock Number 2040-01-098-6864. Primary manufacturer part number: 63509.
Features
  • Seal Assembly,shaft Log,ship — FSC 2040
  • General Characteristics Item Description: OD 21 INS, ID 9.187 INS, THICKNESS OF FLANGE IS 1 IN. PLUS 0.250 IN. SPIGOT, O/A LG STUDS INCLUDED 10.250 INS, CONSISTS OF 2 HALVES AND PACKING GLAND, FLANGE HAS 10 EA 0.938 IN. DIA DRILLED HOLES ON 18.875 IN. DIA BETWEEN CENTERS FOR MOUNTING TO BULKHEAD IN
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Corporation Dba Eaton Inoac Div Eaton
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal Assembly,shaft Log,ship, cataloged under National Stock Number 2040-01-098-6864, is classified within Federal Supply Class 2040 (No Item Name Available) of the Ship and Marine Equipment group. The primary manufacturer of record is Eaton Corporation Dba Eaton Inoac Div Eaton. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2040-01-098-6864
Primary Part Number63509
Item NameSeal Assembly,shaft Log,ship
FSC / FSG2040 / 20 — No Item Name Available
ManufacturerEaton Corporation Dba Eaton Inoac Div Eaton
StatusACTIVE
General Characteristics Item DescriptionOD 21 INS, ID 9.187 INS, THICKNESS OF FLANGE IS 1 IN. PLUS 0.250 IN. SPIGOT, O/A LG STUDS INCLUDED 10.250 INS, CONSISTS OF 2 HALVES AND PACKING GLAND, FLANGE HAS 10 EA 0.938 IN. DIA DRILLED HOLES ON 18.875 IN. DIA BETWEEN CENTERS FOR MOUNTING TO BULKHEAD IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5950-00-288-181263509 INTERCHANGEABLE
Coil,electrical
Cae Inc
2825-01-248-6037LH-63611 PIECE 9.6 INTERCHANGEABLE
Retainer,bearing,va
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
Cross-Reference Index
Part NumberManufacturer
63509 PRIMARY Eaton Corporation Dba Eaton Inoac Div Eaton (USA)
Related Parts
5950-00-288-1812INTERCHANGEABLE
COIL,ELECTRICAL
63509
2825-01-248-6037INTERCHANGEABLE
RETAINER,BEARING,VA
LH-63611 PIECE 9.6

Frequently Asked Questions

What is NSN 2040-01-098-6864?

NSN 2040-01-098-6864 is a Seal Assembly,shaft Log,ship, manufactured by Eaton Corporation Dba Eaton Inoac Div Eaton, classified under FSC 2040 (No Item Name Available). Status: active.

What are the part numbers for NSN 2040-01-098-6864?

NSN 2040-01-098-6864 has 1 cross-referenced part number: 63509 (Eaton Corporation Dba Eaton Inoac Div Eaton).

What NSN replaces 2040-01-098-6864?

There are 2 known substitutes for 2040-01-098-6864: 5950-00-288-1812, 2825-01-248-6037. Verify interchangeability with system specifications before substitution.

What are the specifications of 63509?

Key specifications for 63509: End Item Identification: USED ON 270 FOOT WMEC COAST GUARD VESSELS FT; General Characteristics Item Description: OD 21 INS, ID 9.187 INS, THICKNESS OF FLANGE IS 1 IN. PLUS 0.250 IN. SPIGOT, O/A LG STUDS INCLUDED 10.250 INS, CONSISTS OF 2 HALVES AND PACKING GLAND, FLANGE HAS 10 EA 0.938 IN. DIA DRILLED HOLES ON 18.875 IN. DIA BETWEEN CENTERS FOR MOUNTING TO BULKHEAD IN. 2 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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