PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6191Seal,plain Encased

Skf Usa Inc. Dba Skf Aerospace Sealing Solutions · NSN 5330-00-154-7406 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-154-7406 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-154-7406. Primary manufacturer part number: 6191.
Features
  • Seal,plain Encased — FSC 5330
  • Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT
  • Sealing Element Style: ANGULAR
  • Case Style: SQUARE
  • Surface Treatment: PLASTIC CASE
  • Material: RUBBER SYNTHETIC SEALING ELEMENT
  • Material: STEEL CASE
  • Accommodated Shaft Diameter: 4.375 INCHES NOMINAL IN
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 5330-00-154-7406, 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 8 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: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-154-7406
Primary Part Number6191
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerSkf Usa Inc. Dba Skf Aerospace Sealing Solutions
StatusCANCELLED
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
Sealing Element StyleANGULAR
Case StyleSQUARE
Surface TreatmentPLASTIC CASE
MaterialRUBBER SYNTHETIC SEALING ELEMENT
MaterialSTEEL CASE
Accommodated Shaft Diameter4.375 INCHES NOMINAL IN
Housing Bore Diameter5.750 INCHES NOMINAL IN
Outside Diameter1.128 INCHES NOMINAL IN
Seal Width0.562 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5910-00-100-5727306-67-4M INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
General Instrument Corp Corporate Headquarters
5330-00-189-8909SCD1640ITEM38 INTERCHANGEABLE
Gasket
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3455-00-232-4115 INTERCHANGEABLE
Reamer,machine
4730-00-278-5451 INTERCHANGEABLE
Nut,tube Coupling
1680-00-439-312161254 INTERCHANGEABLE
Panel,seat Side
B E Aerospace Inc Services Div
5330-00-526-70256191 INTERCHANGEABLE
Gasket
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
4820-00-574-56436125-4 INTERCHANGEABLE
Valve,restrictor Check
Pneudraulics, Inc.
5950-00-600-084072-2609 INTERCHANGEABLE
Transformer,power
Department of Defense Project Manager-Mobile Electric Power
6625-00-659-77907472 INTERCHANGEABLE
Lead,test
Cleverly Electrical Works Inc
3455-00-812-3584 INTERCHANGEABLE
Cutter,milling,end
Cross-Reference Index
Part NumberManufacturer
61254 Davies Associates (USA)
10-504088 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
6191 PRIMARY Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
575412M1 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
00044 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
4700-11-148 Davies Associates (USA)
43751 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
61254 Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA)
Related Parts
5910-00-100-5727INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
306-67-4M
5330-00-189-8909INTERCHANGEABLE
GASKET
SCD1640ITEM38
3455-00-232-4115INTERCHANGEABLE
REAMER,MACHINE
4730-00-278-5451INTERCHANGEABLE
NUT,TUBE COUPLING
1680-00-439-3121INTERCHANGEABLE
PANEL,SEAT SIDE
61254
5330-00-526-7025INTERCHANGEABLE
GASKET
6191
4820-00-574-5643INTERCHANGEABLE
VALVE,RESTRICTOR CHECK
6125-4
5950-00-600-0840INTERCHANGEABLE
TRANSFORMER,POWER
72-2609
6625-00-659-7790INTERCHANGEABLE
LEAD,TEST
7472
3455-00-812-3584INTERCHANGEABLE
CUTTER,MILLING,END
5930-00-952-7076INTERCHANGEABLE
SWITCH,SENSITIVE
6191
9540-01-231-7654INTERCHANGEABLE
ANGLE,STRUCTURAL
NAS342-26-7075-0

Frequently Asked Questions

What is NSN 5330-00-154-7406?

NSN 5330-00-154-7406 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 5330-00-154-7406?

NSN 5330-00-154-7406 has 8 cross-referenced part numbers: 61254 (Davies Associates), 10-504088 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 6191 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 575412M1 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 00044 (Defense Logistics Agency Dba Defense Supply Center Philadelphia) and 3 more.

What NSN replaces 5330-00-154-7406?

There are 12 known substitutes for 5330-00-154-7406: 5910-00-100-5727, 5330-00-189-8909, 3455-00-232-4115 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6191?

Key specifications for 6191: Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT; Sealing Element Style: ANGULAR; Case Style: SQUARE; Surface Treatment: PLASTIC CASE. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-154-7406 still in active supply?

NSN 5330-00-154-7406 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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