PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

26191Seal,plain Encased

Zf Industrieantriebe Witten Gmbh · NSN 5330-00-520-1480 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-520-1480 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-520-1480. Primary manufacturer part number: 26191.
Features
  • Seal,plain Encased — FSC 5330
  • Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT
  • Material: STEEL CASE
  • Seal Width: 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
  • Case Style: SQUARE
  • Housing Bore Diameter: 3.503 INCHES MINIMUM AND 3.507 INCHES MAXIMUM IN
  • Sealing Element Style: ANGULAR
  • Accommodated Shaft Diameter: 2.625 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Steel Case construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-520-1480, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Zf Industrieantriebe Witten Gmbh. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN5330-00-520-1480
Primary Part Number26191
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerZf Industrieantriebe Witten Gmbh
StatusACTIVE
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
MaterialSTEEL CASE
Seal Width0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
Case StyleSQUARE
Housing Bore Diameter3.503 INCHES MINIMUM AND 3.507 INCHES MAXIMUM IN
Sealing Element StyleANGULAR
Accommodated Shaft Diameter2.625 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC SEALING ELEMENT
Temp Rating-65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5325-00-297-050326191 INTERCHANGEABLE
Grommet,nonmetallic
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
4320-00-452-009865055 INTERCHANGEABLE
Pump,axial Pistons
Parker Hannifin Corporation Div Hydraulic Systems Division
2640-00-555-2843WH-300-J-650C INTERCHANGEABLE
Valve,pneumatic Tire
Haltec Corp
5935-00-636-5913 INTERCHANGEABLE
Connector,receptacle,electrical
5930-00-687-1096815-1853053 SYMBOL 789 INTERCHANGEABLE
Switch,push
Naval Ship Systems Command
5365-01-075-789426191 INTERCHANGEABLE
Shim
Eaton Aerospace Llc
3020-01-248-825226191 INTERCHANGEABLE
Gear,spur
Scientific Atlanta Inc
5340-01-277-5126M310500-3 INTERCHANGEABLE
Latch,mortise
Howmet Global Fastening Systems Inc Div Ram Products
1560-01-593-173765055 INTERCHANGEABLE
Wing Assembly,aircraft
Aerovironment, Inc. Dba Aerovironment Inc
1560-01-714-62862-6191-3 INTERCHANGEABLE
Support,structural Component,air
The Boeing Company Div Defense
Cross-Reference Index
Part NumberManufacturer
26191 Zf Industrieantriebe Witten Gmbh (DEU)
65055 Eaton Corp Axle Div (USA)
Related Parts
5325-00-297-0503INTERCHANGEABLE
GROMMET,NONMETALLIC
26191
4320-00-452-0098INTERCHANGEABLE
PUMP,AXIAL PISTONS
65055
2640-00-555-2843INTERCHANGEABLE
VALVE,PNEUMATIC TIRE
WH-300-J-650C
5935-00-636-5913INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5930-00-687-1096INTERCHANGEABLE
SWITCH,PUSH
815-1853053 SYMBOL 789
5365-01-075-7894INTERCHANGEABLE
SHIM
26191
3020-01-248-8252INTERCHANGEABLE
GEAR,SPUR
26191
5340-01-277-5126INTERCHANGEABLE
LATCH,MORTISE
M310500-3
1560-01-593-1737INTERCHANGEABLE
WING ASSEMBLY,AIRCRAFT
65055
1560-01-714-6286INTERCHANGEABLE
SUPPORT,STRUCTURAL COMPONENT,AIR
2-6191-3
1560-01-714-6305INTERCHANGEABLE
SUPPORT,STRUCTURAL COMPONENT,AIR
2-6191-2

Frequently Asked Questions

What is NSN 5330-00-520-1480?

NSN 5330-00-520-1480 is a Seal,plain Encased, manufactured by Zf Industrieantriebe Witten Gmbh, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-520-1480?

NSN 5330-00-520-1480 has 2 cross-referenced part numbers: 26191 (Zf Industrieantriebe Witten Gmbh), 65055 (Eaton Corp Axle Div).

What NSN replaces 5330-00-520-1480?

There are 11 known substitutes for 5330-00-520-1480: 5325-00-297-0503, 4320-00-452-0098, 2640-00-555-2843 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 26191?

Key specifications for 26191: Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT; Material: STEEL CASE; Seal Width: 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN; Case Style: SQUARE. 9 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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