PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

78657Gasket

Eaton Corporation Dba Eaton Inoac Div Eaton · NSN 5330-01-276-1683 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-276-1683 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-276-1683. Primary manufacturer part number: 78657.
Features
  • Gasket — FSC 5330
  • Material: RUBBER CHLOROPRENE CLASS CR OVERALL
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • 2 verified cross-references
  • Primary manufacturer: Eaton Corporation Dba Eaton Inoac Div Eaton
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Chloroprene Class Cr Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-01-276-1683, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Corporation Dba Eaton Inoac Div Eaton. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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
NSN5330-01-276-1683
Primary Part Number78657
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerEaton Corporation Dba Eaton Inoac Div Eaton
StatusACTIVE
MaterialRUBBER CHLOROPRENE CLASS CR OVERALL
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6130-00-075-649678657 INTERCHANGEABLE
Power Supply
Markley Associates Inc Dba Cd-3 Equipment Co
4320-00-767-328980531 INTERCHANGEABLE
Pump,axial Pistons
Eaton Aerospace, Llc Dba Jackson South
5930-01-244-2175FS200MSB-78657 INTERCHANGEABLE
Switch,flow
Setra Systems, Inc. Dba Gems Sensors
4820-01-244-857178657 INTERCHANGEABLE
Disk,valve
Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
Cross-Reference Index
Part NumberManufacturer
78470 ITEM 7 Eaton Corporation Dba Eaton Inoac Div Eaton (USA)
78657 PRIMARY Eaton Corporation Dba Eaton Inoac Div Eaton (USA)
Related Parts
6130-00-075-6496INTERCHANGEABLE
POWER SUPPLY
78657
4320-00-767-3289INTERCHANGEABLE
PUMP,AXIAL PISTONS
80531
5930-01-244-2175INTERCHANGEABLE
SWITCH,FLOW
FS200MSB-78657
4820-01-244-8571INTERCHANGEABLE
DISK,VALVE
78657

Frequently Asked Questions

What is NSN 5330-01-276-1683?

NSN 5330-01-276-1683 is a Gasket, manufactured by Eaton Corporation Dba Eaton Inoac Div Eaton, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-276-1683?

NSN 5330-01-276-1683 has 2 cross-referenced part numbers: 78470 ITEM 7 (Eaton Corporation Dba Eaton Inoac Div Eaton), 78657 (Eaton Corporation Dba Eaton Inoac Div Eaton).

What NSN replaces 5330-01-276-1683?

There are 4 known substitutes for 5330-01-276-1683: 6130-00-075-6496, 4320-00-767-3289, 5930-01-244-2175 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 78657?

Key specifications for 78657: Material: RUBBER CHLOROPRENE CLASS CR OVERALL; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION. 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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