PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

13671Seal,plain Encased

Skf Usa Inc. Dba Skf Aerospace Sealing Solutions · NSN 5330-00-340-4498 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-340-4498 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-340-4498. Primary manufacturer part number: 13671.
Features
  • Seal,plain Encased — FSC 5330
  • Accommodated Shaft Diameter: 1.375 INCHES NOMINAL IN
  • Outside Diameter: 2.254 INCHES NOMINAL IN
  • Case Style: SQUARE
  • Surface Treatment: PLASTIC CASE
  • Material: RUBBER SYNTHETIC SEALING ELEMENT
  • Housing Bore Diameter: 2.254 INCHES NOMINAL IN
  • Material: STEEL CASE
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic Sealing Element construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-340-4498, 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 9 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-340-4498
Primary Part Number13671
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSkf Usa Inc. Dba Skf Aerospace Sealing Solutions
StatusACTIVE
Accommodated Shaft Diameter1.375 INCHES NOMINAL IN
Outside Diameter2.254 INCHES NOMINAL IN
Case StyleSQUARE
Surface TreatmentPLASTIC CASE
MaterialRUBBER SYNTHETIC SEALING ELEMENT
Housing Bore Diameter2.254 INCHES NOMINAL IN
MaterialSTEEL CASE
Sealing Element StyleANGULAR
Seal Width0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3030-00-073-3471103537 INTERCHANGEABLE
Belts,v,matched Set
Allianz Sweeper Company
5950-00-151-741320446-1 INTERCHANGEABLE
Transformer,power
Stellant Systems Inc
1280-00-334-4602 INTERCHANGEABLE
Spacer,plug in Unit
5950-00-763-1482SM-C-502618-1 INTERCHANGEABLE
Transformer,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5365-00-925-743113671 INTERCHANGEABLE
Spacer,plate
Elbitamerica, Inc.
4130-00-977-951413693 INTERCHANGEABLE
Filter Element,air Conditioning
Falls Filtration Technologies, Inc.
5950-01-250-1551151564-001 INTERCHANGEABLE
Reactor
Northrop Grumman Corp Electronic Systems Defensive System Div
5985-01-293-335613693 INTERCHANGEABLE
Leg Assembly
General Dynamics Mission Systems, Inc.
5340-01-484-860213671 INTERCHANGEABLE
Bracket,mounting
Custom Metal Works, Inc.
6150-01-662-478313693-2 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Science Applications International Corporation
Cross-Reference Index
Part NumberManufacturer
13671 PRIMARY Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
13693 Mpr Industries (FRA)
13693 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
00044 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
13693 2h Energy (FRA)
Related Parts
3030-00-073-3471INTERCHANGEABLE
BELTS,V,MATCHED SET
103537
5950-00-151-7413INTERCHANGEABLE
TRANSFORMER,POWER
20446-1
1280-00-334-4602INTERCHANGEABLE
SPACER,PLUG IN UNIT
5950-00-763-1482INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
SM-C-502618-1
5365-00-925-7431INTERCHANGEABLE
SPACER,PLATE
13671
4130-00-977-9514INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
13693
5950-01-250-1551INTERCHANGEABLE
REACTOR
151564-001
5985-01-293-3356INTERCHANGEABLE
LEG ASSEMBLY
13693
5340-01-484-8602INTERCHANGEABLE
BRACKET,MOUNTING
13671
6150-01-662-4783INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
13693-2
5365-01-727-9670INTERCHANGEABLE
BUSHING,SLEEVE
13-671

Frequently Asked Questions

What is NSN 5330-00-340-4498?

NSN 5330-00-340-4498 is a Seal,plain Encased, 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 5330-00-340-4498?

NSN 5330-00-340-4498 has 5 cross-referenced part numbers: 13671 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 13693 (Mpr Industries), 13693 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 00044 (Defense Logistics Agency Dba Defense Supply Center Philadelphia), 13693 (2h Energy).

What NSN replaces 5330-00-340-4498?

There are 11 known substitutes for 5330-00-340-4498: 3030-00-073-3471, 5950-00-151-7413, 1280-00-334-4602 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 13671?

Key specifications for 13671: Accommodated Shaft Diameter: 1.375 INCHES NOMINAL IN; Outside Diameter: 2.254 INCHES NOMINAL IN; Case Style: SQUARE; Surface Treatment: PLASTIC CASE. 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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