PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51009Seal,plain

Paccar Winch Inc Dba Paccar Winch Division · NSN 5330-01-012-2476 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-012-2476 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-012-2476. Primary manufacturer part number: 51009.
Features
  • Seal,plain — FSC 5330
  • Housing Bore Diameter: 4.241 INCHES NOMINAL IN
  • Material: STEEL INTERNALLY MOLDED-IN REINFORCEMENT
  • Material: RUBBER SYNTHETIC SEALING ELEMENT
  • Accommodated Shaft Diameter: 3.250 INCHES NOMINAL IN
  • Construction: SOLID
  • Seal Width: 0.500 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: SINGLE LIP
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Steel Internally Molded-in Reinforcement construction
General Description

The Seal,plain, cataloged under National Stock Number 5330-01-012-2476, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Paccar Winch Inc Dba Paccar Winch Division. Government technical data includes 7 verified specifications, 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-012-2476
Primary Part Number51009
Item NameSeal,plain
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerPaccar Winch Inc Dba Paccar Winch Division
StatusACTIVE
Housing Bore Diameter4.241 INCHES NOMINAL IN
MaterialSTEEL INTERNALLY MOLDED-IN REINFORCEMENT
MaterialRUBBER SYNTHETIC SEALING ELEMENT
Accommodated Shaft Diameter3.250 INCHES NOMINAL IN
ConstructionSOLID
Seal Width0.500 INCHES NOMINAL IN
Cross-Sectional Shape StyleSINGLE LIP
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3110-00-100-370609078 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Rbc Bearings Incorporated Div West Trenton Division
5133-00-236-4043 INTERCHANGEABLE
Drill,twist
5110-00-293-2339SU22B28C INTERCHANGEABLE
Ax,single Bit
The Council Tool Company
2805-00-358-268901009 INTERCHANGEABLE
Guide,valve Stem
Safeguard Powertech Systems
3030-00-528-3767 INTERCHANGEABLE
Belt,v
3130-01-309-8487 INTERCHANGEABLE
Housing,bearing Unit
5340-01-355-484151009 INTERCHANGEABLE
Plug Assembly,sealing
Shaw Development, Llc
5930-01-447-354451009 INTERCHANGEABLE
Switch,flow
Setra Systems, Inc. Dba Gems Sensors
5895-01-527-38295100617-00A INTERCHANGEABLE
Panel,control,electrical-Electro
Consilium Marine Us Inc Dba Consilium Marine Us Inc
4920-01-563-634351009 INTERCHANGEABLE
Repair Kit,aircraft,maintenance
Aerovironment, Inc. Dba Aerovironment Inc
Cross-Reference Index
Part NumberManufacturer
51009 Paccar Winch Inc Dba Paccar Winch Division (USA)
Related Parts
3110-00-100-3706INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
09078
5133-00-236-4043INTERCHANGEABLE
DRILL,TWIST
5110-00-293-2339INTERCHANGEABLE
AX,SINGLE BIT
SU22B28C
2805-00-358-2689INTERCHANGEABLE
GUIDE,VALVE STEM
01009
3030-00-528-3767INTERCHANGEABLE
BELT,V
3130-01-309-8487INTERCHANGEABLE
HOUSING,BEARING UNIT
5340-01-355-4841INTERCHANGEABLE
PLUG ASSEMBLY,SEALING
51009
5930-01-447-3544INTERCHANGEABLE
SWITCH,FLOW
51009
5895-01-527-3829INTERCHANGEABLE
PANEL,CONTROL,ELECTRICAL-ELECTRO
5100617-00A
4920-01-563-6343INTERCHANGEABLE
REPAIR KIT,AIRCRAFT,MAINTENANCE
51009
4730-01-594-4063INTERCHANGEABLE
RETAINER,COUPLING
5/1009

Frequently Asked Questions

What is NSN 5330-01-012-2476?

NSN 5330-01-012-2476 is a Seal,plain, manufactured by Paccar Winch Inc Dba Paccar Winch Division, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-012-2476?

NSN 5330-01-012-2476 has 1 cross-referenced part number: 51009 (Paccar Winch Inc Dba Paccar Winch Division).

What NSN replaces 5330-01-012-2476?

There are 11 known substitutes for 5330-01-012-2476: 3110-00-100-3706, 5133-00-236-4043, 5110-00-293-2339 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51009?

Key specifications for 51009: Housing Bore Diameter: 4.241 INCHES NOMINAL IN; Material: STEEL INTERNALLY MOLDED-IN REINFORCEMENT; Material: RUBBER SYNTHETIC SEALING ELEMENT; Accommodated Shaft Diameter: 3.250 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.

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