PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50165Seal,plain Encased

Control Flow, Inc. Dba Control Flow Inc · NSN 5330-00-196-1784 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-196-1784 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-196-1784. Primary manufacturer part number: 50165.
Features
  • Seal,plain Encased — FSC 5330
  • Seal Width: 0.500 INCHES NOMINAL IN
  • Sealing Element Style: ANGULAR
  • Housing Bore Diameter: 2.250 INCHES NOMINAL IN
  • Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT
  • Material: STEEL CASE
  • Case Style: SQUARE
  • Accommodated Shaft Diameter: 1.250 INCHES NOMINAL IN
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 5330-00-196-1784, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Control Flow, Inc. Dba Control Flow Inc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 10 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
NSN5330-00-196-1784
Primary Part Number50165
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerControl Flow, Inc. Dba Control Flow Inc
StatusCANCELLED
Seal Width0.500 INCHES NOMINAL IN
Sealing Element StyleANGULAR
Housing Bore Diameter2.250 INCHES NOMINAL IN
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
MaterialSTEEL CASE
Case StyleSQUARE
Accommodated Shaft Diameter1.250 INCHES NOMINAL IN
MaterialLEATHER SEALING ELEMENT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5940-00-082-5002 INTERCHANGEABLE
Terminal,stud
5962-00-103-0990SN7402AN INTERCHANGEABLE
Microcircuit,digital
Texas Instruments Incorporated
3110-00-144-8663 INTERCHANGEABLE
Bearing,ball,annular
2805-00-214-060821002 INTERCHANGEABLE
Ring,piston
Briggs and Stratton Corp
3120-00-293-556660398 INTERCHANGEABLE
Bearing,sleeve
Textron Lycoming Inc Williamsport Plant
3040-00-356-3275SC-B-70098 INTERCHANGEABLE
Pawl
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
2530-00-359-0399F3573 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
5950-00-364-07649-61-1 INTERCHANGEABLE
Coil,electrical
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
2520-00-377-5390206160328 INTERCHANGEABLE
Sleeve,differential
E H Metalcraft Co, Inc. Dba Eh Metalcraft
3110-00-555-5310AT4036 INTERCHANGEABLE
Bearing,ball,thrust
Schatz Bearing Corporation Dba Schatz Bearing Corp
Cross-Reference Index
Part NumberManufacturer
00044 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
50165 PRIMARY Control Flow, Inc. Dba Control Flow Inc (USA)
22518CAD Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
50165-S TYPE 5- S Zf Industrieantriebe Witten Gmbh (DEU)
50165 Federal-Mogul Corp Chassis Products Div (USA)
50165 National Seal Corp
21-002 Douglas Dynamics Corp Western Products Div (USA)
60398 Dana Automotive Systems Group, Llc Dba Dana Sealing Products (USA)
50165 Control Flow, Inc. Dba Westech Heavy Machinery Division Div Westech Heavy Machinery Division (USA)
22518 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
22518CAD PRIMARY Otis Elevator Co Sub of United Technologies Corp (USA)
Related Parts
5940-00-082-5002INTERCHANGEABLE
TERMINAL,STUD
5962-00-103-0990INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SN7402AN
3110-00-144-8663INTERCHANGEABLE
BEARING,BALL,ANNULAR
2805-00-214-0608INTERCHANGEABLE
RING,PISTON
21002
3120-00-293-5566INTERCHANGEABLE
BEARING,SLEEVE
60398
3040-00-356-3275INTERCHANGEABLE
PAWL
SC-B-70098
2530-00-359-0399INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
F3573
5950-00-364-0764INTERCHANGEABLE
COIL,ELECTRICAL
9-61-1
2520-00-377-5390INTERCHANGEABLE
SLEEVE,DIFFERENTIAL
206160328
3110-00-555-5310INTERCHANGEABLE
BEARING,BALL,THRUST
AT4036
3455-00-567-1413INTERCHANGEABLE
FILE,ROTARY
5310-00-582-9550INTERCHANGEABLE
NUT,SELF-LOCKING,SPLINE

Frequently Asked Questions

What is NSN 5330-00-196-1784?

NSN 5330-00-196-1784 is a Seal,plain Encased, manufactured by Control Flow, Inc. Dba Control Flow Inc, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-196-1784?

NSN 5330-00-196-1784 has 11 cross-referenced part numbers: 00044 (Defense Logistics Agency Dba Defense Supply Center Philadelphia), 50165 (Control Flow, Inc. Dba Control Flow Inc), 22518CAD (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 50165-S TYPE 5- S (Zf Industrieantriebe Witten Gmbh), 50165 (Federal-Mogul Corp Chassis Products Div) and 6 more.

What NSN replaces 5330-00-196-1784?

There are 12 known substitutes for 5330-00-196-1784: 5940-00-082-5002, 5962-00-103-0990, 3110-00-144-8663 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50165?

Key specifications for 50165: Seal Width: 0.500 INCHES NOMINAL IN; Sealing Element Style: ANGULAR; Housing Bore Diameter: 2.250 INCHES NOMINAL IN; Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-196-1784 still in active supply?

NSN 5330-00-196-1784 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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