PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5966Seal,plain Encased

Skf Usa Inc. Dba Skf Aerospace Sealing Solutions · NSN 5330-00-141-4920 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-141-4920 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-141-4920. Primary manufacturer part number: 5966.
Features
  • Seal,plain Encased — FSC 5330
  • Accommodated Shaft Diameter: 0.594 INCHES NOMINAL IN
  • Sealing Element Style: ANGULAR
  • Surface Treatment: PASSIVATE CASE
  • Housing Bore Diameter: 1.375 INCHES NOMINAL IN
  • Seal Width: 0.312 INCHES NOMINAL IN
  • Outside Diameter: 1.379 INCHES NOMINAL IN
  • Case Style: SQUARE
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Steel Corrosion Resisting Case construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-141-4920, 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 4 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: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-141-4920
Primary Part Number5966
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSkf Usa Inc. Dba Skf Aerospace Sealing Solutions
StatusCANCELLED
Accommodated Shaft Diameter0.594 INCHES NOMINAL IN
Sealing Element StyleANGULAR
Surface TreatmentPASSIVATE CASE
Housing Bore Diameter1.375 INCHES NOMINAL IN
Seal Width0.312 INCHES NOMINAL IN
Outside Diameter1.379 INCHES NOMINAL IN
Case StyleSQUARE
MaterialSTEEL CORROSION RESISTING CASE
MaterialRUBBER SYNTHETIC SEALING ELEMENT
Accommodated Shaft Maximum Rated Speed3000 FEET PER MINUTE FT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
3120-00-030-0821 INTERCHANGEABLE
Bearing,sleeve
2530-00-353-2119 INTERCHANGEABLE
Wheel
6115-00-474-3553 INTERCHANGEABLE
Brace Cowling
5905-00-917-1387738342-221 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Lockheed Martin Corporation Div Rms - Mitchel Field
5962-01-014-0498247AS-C1687-001 INTERCHANGEABLE
Microcircuit,linear
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
3120-01-129-2155723046 INTERCHANGEABLE
Bearing,sleeve
Rtx Corporation Div Pratt & Whitney
5307-01-227-49023A4549 INTERCHANGEABLE
Stud,plain
Link-Belt Cranes, L.p., Lllp
6515-01-419-21095966 INTERCHANGEABLE
Lancet,finger Bleeding
Bayer Corp Diagnostics Div
6520-01-560-2615 INTERCHANGEABLE
Syringe,dental Impression and Ir
6635-01-594-84375966 INTERCHANGEABLE
Tester,material Strength
Illinois Tool Works Inc Dba Illinois Tool Works Inc Div Instron, a Division of Illinois Tool Works, Inc.
Cross-Reference Index
Part NumberManufacturer
5966 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
723046 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
63X81 Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA)
00044 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
Related Parts
3120-00-030-0821INTERCHANGEABLE
BEARING,SLEEVE
2530-00-353-2119INTERCHANGEABLE
WHEEL
6115-00-474-3553INTERCHANGEABLE
BRACE COWLING
5905-00-917-1387INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
738342-221
5962-01-014-0498INTERCHANGEABLE
MICROCIRCUIT,LINEAR
247AS-C1687-001
3120-01-129-2155INTERCHANGEABLE
BEARING,SLEEVE
723046
5307-01-227-4902INTERCHANGEABLE
STUD,PLAIN
3A4549
6515-01-419-2109INTERCHANGEABLE
LANCET,FINGER BLEEDING
5966
6520-01-560-2615INTERCHANGEABLE
SYRINGE,DENTAL IMPRESSION AND IR
6635-01-594-8437INTERCHANGEABLE
TESTER,MATERIAL STRENGTH
5966
4730-01-615-4505INTERCHANGEABLE
TEE,PIPE TO TUBE TO HOSE
723-046

Frequently Asked Questions

What is NSN 5330-00-141-4920?

NSN 5330-00-141-4920 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 5330-00-141-4920?

NSN 5330-00-141-4920 has 4 cross-referenced part numbers: 5966 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 723046 (Lockheed Martin Corporation Div Rms - Mitchel Field), 63X81 (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc), 00044 (Defense Logistics Agency Dba Defense Supply Center Philadelphia).

What NSN replaces 5330-00-141-4920?

There are 11 known substitutes for 5330-00-141-4920: 3120-00-030-0821, 2530-00-353-2119, 6115-00-474-3553 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5966?

Key specifications for 5966: Accommodated Shaft Diameter: 0.594 INCHES NOMINAL IN; Sealing Element Style: ANGULAR; Surface Treatment: PASSIVATE CASE; Housing Bore Diameter: 1.375 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-141-4920 still in active supply?

NSN 5330-00-141-4920 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.
PartsTable Design LLC · partstable.com