PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21098Seal,plain

Skf Usa Inc. Dba Skf Aerospace Sealing Solutions · NSN 5330-00-116-5236 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-116-5236 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-116-5236. Primary manufacturer part number: 21098.
Features
  • Seal,plain — FSC 5330
  • Material: STEEL INTERNALLY MOLDED-IN REINFORCEMENT
  • Material: RUBBER SYNTHETIC SEALING ELEMENT
  • Cross-Sectional Shape Style: SINGLE LIP
  • Seal Width: 0.400 INCHES NOMINAL IN
  • Construction: SOLID
  • Accommodated Shaft Diameter: 2.125 INCHES NOMINAL IN
  • Housing Bore Diameter: 2.875 INCHES NOMINAL IN
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 5330-00-116-5236, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Skf Usa Inc. Dba Skf Aerospace Sealing Solutions. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 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: Active.

Technical Specifications
ParameterValue
NSN5330-00-116-5236
Primary Part Number21098
Item NameSeal,plain
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSkf Usa Inc. Dba Skf Aerospace Sealing Solutions
StatusACTIVE
MaterialSTEEL INTERNALLY MOLDED-IN REINFORCEMENT
MaterialRUBBER SYNTHETIC SEALING ELEMENT
Cross-Sectional Shape StyleSINGLE LIP
Seal Width0.400 INCHES NOMINAL IN
ConstructionSOLID
Accommodated Shaft Diameter2.125 INCHES NOMINAL IN
Housing Bore Diameter2.875 INCHES NOMINAL IN
Temp Rating-65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5999-00-035-793521-120 INTERCHANGEABLE
Contact,electrical
Eaton Corp Opns & Technical Center
3110-00-100-352418200 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
4510-00-138-8262 INTERCHANGEABLE
Drain,bathtub
3110-00-157-1963211-20 INTERCHANGEABLE
Bearing,ball,annular
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
5950-00-175-316621-120 INTERCHANGEABLE
Reactor
Bae Systems Information and Electronic Systems Integration Inc.
4510-00-192-8985119506 INTERCHANGEABLE
Seal Ring,closet Bowl Flange
Mag Aerospace Industries, Llc Div Safran Cabins
5950-00-228-2443 INTERCHANGEABLE
Transformer,radio Frequency
4720-00-289-3306100R5-20 INTERCHANGEABLE
Hose,nonmetallic
Sae International Dba Sae International
5330-00-292-1605115687H INTERCHANGEABLE
Seal,plain Encased
Navistar Intl Corp Truck Br Ohio Plant
3417-00-307-901421-120 INTERCHANGEABLE
Milling Machine Horizontal
Rockingham-Lunex Co
Cross-Reference Index
Part NumberManufacturer
21098 PRIMARY Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
6879H Federal-Mogul Corp Government Sales Dept (USA)
6879H Federal-Mogul Corp Chassis Products Div (USA)
21120 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
53925 Hyster-Yale Group, Inc. (USA)
Related Parts
5999-00-035-7935INTERCHANGEABLE
CONTACT,ELECTRICAL
21-120
3110-00-100-3524INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
18200
4510-00-138-8262INTERCHANGEABLE
DRAIN,BATHTUB
3110-00-157-1963INTERCHANGEABLE
BEARING,BALL,ANNULAR
211-20
5950-00-175-3166INTERCHANGEABLE
REACTOR
21-120
4510-00-192-8985INTERCHANGEABLE
SEAL RING,CLOSET BOWL FLANGE
119506
5950-00-228-2443INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
4720-00-289-3306INTERCHANGEABLE
HOSE,NONMETALLIC
100R5-20
5330-00-292-1605INTERCHANGEABLE
SEAL,PLAIN ENCASED
115687H
3417-00-307-9014INTERCHANGEABLE
MILLING MACHINE HORIZONTAL
21-120
5360-00-326-6958INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
A21120
4520-00-566-2072INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM

Frequently Asked Questions

What is NSN 5330-00-116-5236?

NSN 5330-00-116-5236 is a Seal,plain, manufactured by Skf Usa Inc. Dba Skf Aerospace Sealing Solutions, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-116-5236?

NSN 5330-00-116-5236 has 5 cross-referenced part numbers: 21098 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 6879H (Federal-Mogul Corp Government Sales Dept), 6879H (Federal-Mogul Corp Chassis Products Div), 21120 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 53925 (Hyster-Yale Group, Inc.).

What NSN replaces 5330-00-116-5236?

There are 12 known substitutes for 5330-00-116-5236: 5999-00-035-7935, 3110-00-100-3524, 4510-00-138-8262 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21098?

Key specifications for 21098: Material: STEEL INTERNALLY MOLDED-IN REINFORCEMENT; Material: RUBBER SYNTHETIC SEALING ELEMENT; Cross-Sectional Shape Style: SINGLE LIP; Seal Width: 0.400 INCHES NOMINAL IN. 8 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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