PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9057-6Seal Special

Eaton Corporation Div Eaton Fluid Power · NSN 5330-01-308-2121 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-308-2121 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-308-2121. Primary manufacturer part number: 9057-6.
Features
  • Seal Special — FSC 5330
  • 2 verified cross-references
  • Primary manufacturer: Eaton Corporation Div Eaton Fluid Power
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal Special, cataloged under National Stock Number 5330-01-308-2121, 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 Div Eaton Fluid Power. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeal Special
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersEaton Corporation Div Eaton Fluid Power (CAGE 96151); Zf Industrieantriebe Witten Gmbh (CAGE D9182)
Technical Specifications
ParameterValue
NSN5330-01-308-2121
Primary Part Number9057-6
Item NameSeal Special
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerEaton Corporation Div Eaton Fluid Power
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4730-00-202-7301205509N INTERCHANGEABLE
Adapter,straight,pipe to Tube
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
6105-00-295-1624 INTERCHANGEABLE
Armature,motor
5310-01-017-383090576 INTERCHANGEABLE
Nut,plain,hexagon
Briggs and Stratton Corp
5310-01-557-07083011448 INTERCHANGEABLE
Nut,self-Locking,hexagon
Rexel Usa, Inc. Dba Gexpro Div Gexpro
Cross-Reference Index
Part NumberManufacturer
9057-6 PRIMARY Eaton Corporation Div Eaton Fluid Power (USA)
9068-1 Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
4730-00-202-7301INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
205509N
6105-00-295-1624INTERCHANGEABLE
ARMATURE,MOTOR
5310-01-017-3830INTERCHANGEABLE
NUT,PLAIN,HEXAGON
90576
5310-01-557-0708INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
3011448

Frequently Asked Questions

What is NSN 5330-01-308-2121?

NSN 5330-01-308-2121 is a Seal Special, manufactured by Eaton Corporation Div Eaton Fluid Power, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-308-2121?

NSN 5330-01-308-2121 has 2 cross-referenced part numbers: 9057-6 (Eaton Corporation Div Eaton Fluid Power), 9068-1 (Zf Industrieantriebe Witten Gmbh).

What NSN replaces 5330-01-308-2121?

There are 4 known substitutes for 5330-01-308-2121: 4730-00-202-7301, 6105-00-295-1624, 5310-01-017-3830 and 1 more. Verify interchangeability with system specifications before substitution.

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