PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

291102C91Seal,plain Encased

Navistar Intl Corp Truck Br Ohio Plant · NSN 5330-00-728-7390 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-728-7390 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-728-7390. Primary manufacturer part number: 291102C91.
Features
  • Seal,plain Encased — FSC 5330
  • Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT
  • Sealing Element Style: ANGULAR
  • Material: STEEL CASE
  • Housing Bore Diameter: 2.502 INCHES NOMINAL IN
  • Seal Width: 0.250 INCHES NOMINAL IN
  • Accommodated Shaft Diameter: 1.500 INCHES NOMINAL IN
  • Surface Treatment: PLASTIC CASE
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 5330-00-728-7390, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Navistar Intl Corp Truck Br Ohio Plant. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN5330-00-728-7390
Primary Part Number291102C91
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerNavistar Intl Corp Truck Br Ohio Plant
StatusACTIVE
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
Sealing Element StyleANGULAR
MaterialSTEEL CASE
Housing Bore Diameter2.502 INCHES NOMINAL IN
Seal Width0.250 INCHES NOMINAL IN
Accommodated Shaft Diameter1.500 INCHES NOMINAL IN
Surface TreatmentPLASTIC CASE
Outside Diameter2.506 INCHES NOMINAL IN
MaterialLEATHER SEALING ELEMENT
Case StyleSQUARE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-075-16809M2616 INTERCHANGEABLE
Gasket
Caterpillar Inc Div Caterpillar Defense
5905-00-132-4367 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
5120-00-473-73477076692 INTERCHANGEABLE
Remover,pin and Gea
U S Army Tank Automotive Command Amsta-Im-Mm
5910-00-784-092615-160 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Keysight Technologies Inc
5310-00-908-563415160 INTERCHANGEABLE
Washer,lock
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
4810-01-030-05681109SBTDWX INTERCHANGEABLE
Valve,solenoid
Circor Aerospace, Inc. Dba Circor Aerospace Inc
3040-01-294-488315-160 INTERCHANGEABLE
Break,slip
Porta Drill Inc
5120-01-395-812415ST INTERCHANGEABLE
Face,hammer,inserted
Nupla Corporation
5340-01-467-35466426 INTERCHANGEABLE
Plate,mounting
Tech Resources, Inc
6635-01-542-146115160 INTERCHANGEABLE
Testing Machine,vibration Fatigu
Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
Cross-Reference Index
Part NumberManufacturer
291102C91 PRIMARY Navistar Intl Corp Truck Br Ohio Plant (USA)
6426 Federal-Mogul Corp Chassis Products Div (USA)
15160 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
Related Parts
5330-00-075-1680INTERCHANGEABLE
GASKET
9M2616
5905-00-132-4367INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
5120-00-473-7347INTERCHANGEABLE
REMOVER,PIN AND GEA
7076692
5910-00-784-0926INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
15-160
5310-00-908-5634INTERCHANGEABLE
WASHER,LOCK
15160
4810-01-030-0568INTERCHANGEABLE
VALVE,SOLENOID
1109SBTDWX
3040-01-294-4883INTERCHANGEABLE
BREAK,SLIP
15-160
5120-01-395-8124INTERCHANGEABLE
FACE,HAMMER,INSERTED
15ST
5340-01-467-3546INTERCHANGEABLE
PLATE,MOUNTING
6426
6635-01-542-1461INTERCHANGEABLE
TESTING MACHINE,VIBRATION FATIGU
15160
4210-01-618-3838INTERCHANGEABLE
EXTINGUISHER,FIRE
15160
7830-01-707-6207INTERCHANGEABLE
CHEST WEIGHTS,GYMNASTIC

Frequently Asked Questions

What is NSN 5330-00-728-7390?

NSN 5330-00-728-7390 is a Seal,plain Encased, manufactured by Navistar Intl Corp Truck Br Ohio Plant, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-728-7390?

NSN 5330-00-728-7390 has 3 cross-referenced part numbers: 291102C91 (Navistar Intl Corp Truck Br Ohio Plant), 6426 (Federal-Mogul Corp Chassis Products Div), 15160 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions).

What NSN replaces 5330-00-728-7390?

There are 12 known substitutes for 5330-00-728-7390: 5330-00-075-1680, 5905-00-132-4367, 5120-00-473-7347 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 291102C91?

Key specifications for 291102C91: Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT; Sealing Element Style: ANGULAR; Material: STEEL CASE; Housing Bore Diameter: 2.502 INCHES NOMINAL IN. 10 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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