PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3912884021Gasket

Parker Hannifin Corporation Div Cylinder Division · NSN 5330-01-126-8657 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-126-8657 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-126-8657. Primary manufacturer part number: 3912884021.
Features
  • Gasket — FSC 5330
  • Material: RUBBER SYNTHETIC OVERALL
  • Style Designator: CIRCULAR
  • Aperture Diameter: 4.234 INCHES NOMINAL IN
  • Outside Diameter: 4.500 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • Cross-Sectional Thickness: 0.125 INCHES NOMINAL IN
  • 12 verified cross-references
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-01-126-8657, 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 Div Cylinder Division. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-01-126-8657
Primary Part Number3912884021
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerParker Hannifin Corporation Div Cylinder Division
StatusCANCELLED
MaterialRUBBER SYNTHETIC OVERALL
Style DesignatorCIRCULAR
Aperture Diameter4.234 INCHES NOMINAL IN
Outside Diameter4.500 INCHES NOMINAL IN
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Cross-Sectional Thickness0.125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5935-00-018-041731-8357-1 INTERCHANGEABLE
Connector,plug,electrical
Amphenol Corporation Div Amphenol Rf
5999-00-097-103618-674 INTERCHANGEABLE
Contact,electrical
Eaton Corp Opns & Technical Center
5310-00-127-1984 INTERCHANGEABLE
Washer,slotted
3110-00-143-758639520 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
5915-00-166-60272876851 INTERCHANGEABLE
Filter,band Pass
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3020-00-437-7119 INTERCHANGEABLE
Pulley,flat
6145-00-726-6900 INTERCHANGEABLE
Wire,electrical
1630-00-927-555783571 INTERCHANGEABLE
Cap,end,cylinder
Hydro-Aire Aerospace Corp
5330-01-103-6705UB3006-244 INTERCHANGEABLE
Seal
Pak-Mor Mfg Co
5985-01-109-886379-20022-005 INTERCHANGEABLE
Waveguide Assembly
Raytheon E-Systems, Inc
Cross-Reference Index
Part NumberManufacturer
8UB3006-244 Zf Industrieantriebe Witten Gmbh (DEU)
3912884021 PRIMARY Parker Hannifin Corporation Div Cylinder Division (USA)
391-2884-021 PRIMARY Parker Hannifin Corporation Div Cylinder Division (USA)
UB3006-244 Zf Industrieantriebe Witten Gmbh (DEU)
18674 Zf Industrieantriebe Witten Gmbh (DEU)
UB3006-244 Parker Hannifin Corporation Div Cylinder Division (USA)
224629 Allied Systems Company Dba Allied Systems Co (USA)
239-5244 PRIMARY Cnh Industrial America Llc Dba Cnh America (USA)
689063 Zf Industrieantriebe Witten Gmbh (DEU)
83571 Zf Industrieantriebe Witten Gmbh (DEU)
391-02884-021 Zf Industrieantriebe Witten Gmbh (DEU)
D41391 Cnh Industrial America Llc Dba Cnh America (USA)
Related Parts
5935-00-018-0417INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
31-8357-1
5999-00-097-1036INTERCHANGEABLE
CONTACT,ELECTRICAL
18-674
5310-00-127-1984INTERCHANGEABLE
WASHER,SLOTTED
3110-00-143-7586INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
39520
5915-00-166-6027INTERCHANGEABLE
FILTER,BAND PASS
2876851
3020-00-437-7119INTERCHANGEABLE
PULLEY,FLAT
6145-00-726-6900INTERCHANGEABLE
WIRE,ELECTRICAL
1630-00-927-5557INTERCHANGEABLE
CAP,END,CYLINDER
83571
5330-01-103-6705INTERCHANGEABLE
SEAL
UB3006-244
5985-01-109-8863INTERCHANGEABLE
WAVEGUIDE ASSEMBLY
79-20022-005
5330-01-267-6360INTERCHANGEABLE
GASKET
6510-01-588-0285INTERCHANGEABLE
PAD,NONADHERENT

Frequently Asked Questions

What is NSN 5330-01-126-8657?

NSN 5330-01-126-8657 is a Gasket, manufactured by Parker Hannifin Corporation Div Cylinder Division, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-01-126-8657?

NSN 5330-01-126-8657 has 12 cross-referenced part numbers: 8UB3006-244 (Zf Industrieantriebe Witten Gmbh), 3912884021 (Parker Hannifin Corporation Div Cylinder Division), 391-2884-021 (Parker Hannifin Corporation Div Cylinder Division), UB3006-244 (Zf Industrieantriebe Witten Gmbh), 18674 (Zf Industrieantriebe Witten Gmbh) and 7 more.

What NSN replaces 5330-01-126-8657?

There are 12 known substitutes for 5330-01-126-8657: 5935-00-018-0417, 5999-00-097-1036, 5310-00-127-1984 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3912884021?

Key specifications for 3912884021: Material: RUBBER SYNTHETIC OVERALL; Style Designator: CIRCULAR; Aperture Diameter: 4.234 INCHES NOMINAL IN; End Item Identification: LOGISTICS SUPPORT VESSEL. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-01-126-8657 still in active supply?

NSN 5330-01-126-8657 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com