PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3747Seal,plain Encased

Federal-Mogul Corp Government Sales Dept · NSN 5330-01-275-0518 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-275-0518 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-275-0518. Primary manufacturer part number: 3747.
Features
  • Seal,plain Encased — FSC 5330
  • Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
  • Housing Bore Diameter: 3.090 INCHES NOMINAL IN
  • Accommodated Shaft Diameter: 1.704 INCHES NOMINAL IN
  • Seal Width: 0.500 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Federal-Mogul Corp Government Sales Dept
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Butadiene-Acrylonitrile Class Nbr Sealing Element construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-01-275-0518, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Federal-Mogul Corp Government Sales Dept. Government technical data includes 4 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-275-0518
Primary Part Number3747
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerFederal-Mogul Corp Government Sales Dept
StatusACTIVE
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
Housing Bore Diameter3.090 INCHES NOMINAL IN
Accommodated Shaft Diameter1.704 INCHES NOMINAL IN
Seal Width0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6210-00-084-7533 INTERCHANGEABLE
Lens,light
5940-00-156-7345 INTERCHANGEABLE
Terminal,lug
5950-00-729-8496615171 INTERCHANGEABLE
Transformer,audio Frequency
Honeywell International Inc. Dba Honeywell International
6610-01-227-16913747 INTERCHANGEABLE
Pinion Assembly
Kearflex Engineering Company
2520-01-504-50928035411 INTERCHANGEABLE
Shifter Fork,vehicular
Jlg Industries, Inc.
Cross-Reference Index
Part NumberManufacturer
3747 PRIMARY Federal-Mogul Corp Government Sales Dept (USA)
Related Parts
6210-00-084-7533INTERCHANGEABLE
LENS,LIGHT
5940-00-156-7345INTERCHANGEABLE
TERMINAL,LUG
5950-00-729-8496INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
615171
6610-01-227-1691INTERCHANGEABLE
PINION ASSEMBLY
3747
2520-01-504-5092INTERCHANGEABLE
SHIFTER FORK,VEHICULAR
8035411

Frequently Asked Questions

What is NSN 5330-01-275-0518?

NSN 5330-01-275-0518 is a Seal,plain Encased, manufactured by Federal-Mogul Corp Government Sales Dept, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-275-0518?

NSN 5330-01-275-0518 has 1 cross-referenced part number: 3747 (Federal-Mogul Corp Government Sales Dept).

What NSN replaces 5330-01-275-0518?

There are 5 known substitutes for 5330-01-275-0518: 6210-00-084-7533, 5940-00-156-7345, 5950-00-729-8496 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3747?

Key specifications for 3747: Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT; Housing Bore Diameter: 3.090 INCHES NOMINAL IN; Accommodated Shaft Diameter: 1.704 INCHES NOMINAL IN; Seal Width: 0.500 INCHES NOMINAL IN. 4 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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