PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

33735Seal,plain Encased

Skf Usa Inc. Dba Skf Aerospace Sealing Solutions · NSN 5330-00-765-1568 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-765-1568 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-765-1568. Primary manufacturer part number: 33735.
Features
  • Seal,plain Encased — FSC 5330
  • Accommodated Shaft Diameter: 3.375 INCHES NOMINAL IN
  • Accommodated Shaft Maximum Rated Speed: 3600 FEET PER MINUTE FT
  • Housing Bore Diameter: 4.501 INCHES NOMINAL IN
  • Material: STEEL CASE
  • Outside Diameter: 4.506 INCHES NOMINAL IN
  • Material: RUBBER SYNTHETIC SEALING ELEMENT
  • 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 5330-00-765-1568, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-765-1568
Primary Part Number33735
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSkf Usa Inc. Dba Skf Aerospace Sealing Solutions
StatusCANCELLED
Accommodated Shaft Diameter3.375 INCHES NOMINAL IN
Accommodated Shaft Maximum Rated Speed3600 FEET PER MINUTE FT
Housing Bore Diameter4.501 INCHES NOMINAL IN
MaterialSTEEL CASE
Outside Diameter4.506 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC SEALING ELEMENT
Surface TreatmentPLASTIC CASE
Case StyleSQUARE
Sealing Element StyleANGULAR
Seal Width0.468 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
2020-00-584-3418 INTERCHANGEABLE
Boom,hoisting,marine
5365-00-737-48021188661 INTERCHANGEABLE
Spacer,sleeve
Chrysler Realty Company Llc Dba Daimler Chrysler
5940-00-754-6861104375 INTERCHANGEABLE
Terminal,lug
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
6550-01-504-6267CT0056B INTERCHANGEABLE
Sensitivity Discs,diagnostic
Remel Inc.
5310-01-564-383433741 INTERCHANGEABLE
Washer,lock
Fastenal Company Dba Fastenal Co
5310-01-565-110712759-00830 INTERCHANGEABLE
Washer,lock
Fastenal Company Dba Fastenal Co
5210-01-587-6747 INTERCHANGEABLE
Tape,measuring
Cross-Reference Index
Part NumberManufacturer
33735 PRIMARY Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
33741 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
00044 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
Related Parts
2020-00-584-3418INTERCHANGEABLE
BOOM,HOISTING,MARINE
5365-00-737-4802INTERCHANGEABLE
SPACER,SLEEVE
1188661
5940-00-754-6861INTERCHANGEABLE
TERMINAL,LUG
104375
6550-01-504-6267INTERCHANGEABLE
SENSITIVITY DISCS,DIAGNOSTIC
CT0056B
5310-01-564-3834INTERCHANGEABLE
WASHER,LOCK
33741
5310-01-565-1107INTERCHANGEABLE
WASHER,LOCK
12759-00830
5210-01-587-6747INTERCHANGEABLE
TAPE,MEASURING

Frequently Asked Questions

What is NSN 5330-00-765-1568?

NSN 5330-00-765-1568 is a Seal,plain Encased, manufactured by Skf Usa Inc. Dba Skf Aerospace Sealing Solutions, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-765-1568?

NSN 5330-00-765-1568 has 3 cross-referenced part numbers: 33735 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 33741 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 00044 (Defense Logistics Agency Dba Defense Supply Center Philadelphia).

What NSN replaces 5330-00-765-1568?

There are 7 known substitutes for 5330-00-765-1568: 2020-00-584-3418, 5365-00-737-4802, 5940-00-754-6861 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 33735?

Key specifications for 33735: Accommodated Shaft Diameter: 3.375 INCHES NOMINAL IN; Accommodated Shaft Maximum Rated Speed: 3600 FEET PER MINUTE FT; Housing Bore Diameter: 4.501 INCHES NOMINAL IN; Material: STEEL CASE. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-765-1568 still in active supply?

NSN 5330-00-765-1568 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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