PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

678449-2Gasket

Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division · NSN 5330-00-849-0975 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-849-0975 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-849-0975. Primary manufacturer part number: 678449-2.
Features
  • Gasket — FSC 5330
  • Outside Diameter: 4.125 INCHES NOMINAL IN
  • Material Document and Classification: N406-6 FSCM 83259 MFR REF 2ND MATERIAL RESPONSE OVERALL
  • Cross-Sectional Shape Style: METAL AND SYNTHETIC RUBBER
  • Temp Rating: -65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
  • Style Designator: CIRCULAR
  • Gage Ring Thickness: 0.120 INCHES NOMINAL IN
  • Aperture Diameter: 2.375 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Steel and Rubber Synthetic Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-849-0975, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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
NSN5330-00-849-0975
Primary Part Number678449-2
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerParker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division
StatusACTIVE
Outside Diameter4.125 INCHES NOMINAL IN
Material Document and ClassificationN406-6 FSCM 83259 MFR REF 2ND MATERIAL RESPONSE OVERALL
Cross-Sectional Shape StyleMETAL AND SYNTHETIC RUBBER
Temp Rating-65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
Style DesignatorCIRCULAR
Gage Ring Thickness0.120 INCHES NOMINAL IN
Aperture Diameter2.375 INCHES NOMINAL IN
Maximum Pressure Rating150.0 POUNDS PER SQUARE INCH (PSI) LBS
Surface TreatmentCADMIUM OVERALL
MaterialSTEEL AND RUBBER SYNTHETIC OVERALL
Cross-Sectional Thickness0.172 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5342-00-200-42076300-2 INTERCHANGEABLE
Mount,resilient,weapon System
Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp
4820-00-593-24803E INTERCHANGEABLE
Diaphragm,actuator Valve,special
Gates Corporation
6680-00-618-930663002R INTERCHANGEABLE
Generator,tachometer
Reliance Electric Company Dba Reliance & Dodge Brands
6620-00-624-7169 INTERCHANGEABLE
Gage,pressure,dial Indicating
2520-00-777-31029080259 INTERCHANGEABLE
Yoke,universal Joint,vehicular
U S Army Tank Automotive Command Amsta-Im-Mm
5330-01-167-43676300-2 INTERCHANGEABLE
Gasket
Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division
5330-01-208-61446300-2 INTERCHANGEABLE
Seal,plain
Continental Emsco Co Skagit Products Div
7520-01-238-0978 INTERCHANGEABLE
Marker,tube Type
2540-01-270-65421048Z212 INTERCHANGEABLE
Belt,vehicular Safety
Morris Material Handling, Inc.
2530-01-274-0459 INTERCHANGEABLE
Parts Kit,hydraulic Brake Master
Cross-Reference Index
Part NumberManufacturer
678449-2 Parker-Hannifin Corporation Div Gas Turbine Fuel Systems (USA)
678449-2 PRIMARY Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division (USA)
6300-2 Parker-Hannifin Corporation Div Gas Turbine Fuel Systems (USA)
Related Parts
5342-00-200-4207INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
6300-2
4820-00-593-2480INTERCHANGEABLE
DIAPHRAGM,ACTUATOR VALVE,SPECIAL
3E
6680-00-618-9306INTERCHANGEABLE
GENERATOR,TACHOMETER
63002R
6620-00-624-7169INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
2520-00-777-3102INTERCHANGEABLE
YOKE,UNIVERSAL JOINT,VEHICULAR
9080259
5330-01-167-4367INTERCHANGEABLE
GASKET
6300-2
5330-01-208-6144INTERCHANGEABLE
SEAL,PLAIN
6300-2
7520-01-238-0978INTERCHANGEABLE
MARKER,TUBE TYPE
2540-01-270-6542INTERCHANGEABLE
BELT,VEHICULAR SAFETY
1048Z212
2530-01-274-0459INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE MASTER
5310-01-467-0851INTERCHANGEABLE
WASHER,FLAT
2930-01-467-4759INTERCHANGEABLE
RADIATOR,ENGINE COOLANT
63002

Frequently Asked Questions

What is NSN 5330-00-849-0975?

NSN 5330-00-849-0975 is a Gasket, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-849-0975?

NSN 5330-00-849-0975 has 3 cross-referenced part numbers: 678449-2 (Parker-Hannifin Corporation Div Gas Turbine Fuel Systems), 678449-2 (Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division), 6300-2 (Parker-Hannifin Corporation Div Gas Turbine Fuel Systems).

What NSN replaces 5330-00-849-0975?

There are 12 known substitutes for 5330-00-849-0975: 5342-00-200-4207, 4820-00-593-2480, 6680-00-618-9306 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 678449-2?

Key specifications for 678449-2: Outside Diameter: 4.125 INCHES NOMINAL IN; Material Document and Classification: N406-6 FSCM 83259 MFR REF 2ND MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: METAL AND SYNTHETIC RUBBER; Temp Rating: -65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF. 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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