PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TX155Seal,plain Encased

Cotta Transmission Co Llc · NSN 5330-00-179-0972 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-179-0972 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-179-0972. Primary manufacturer part number: TX155.
Features
  • Seal,plain Encased — FSC 5330
  • Case Style: SQUARE
  • Material: STEEL CASE
  • Seal Width: 0.625 INCHES NOMINAL IN
  • Accommodated Shaft Diameter: 3.500 INCHES NOMINAL IN
  • Material: LEATHER SEALING ELEMENT
  • Sealing Element Style: ANGULAR
  • Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT
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 5330-00-179-0972, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cotta Transmission Co Llc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 38 commercial cross-references from 27 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
NSN5330-00-179-0972
Primary Part NumberTX155
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerCotta Transmission Co Llc
StatusCANCELLED
Case StyleSQUARE
MaterialSTEEL CASE
Seal Width0.625 INCHES NOMINAL IN
Accommodated Shaft Diameter3.500 INCHES NOMINAL IN
MaterialLEATHER SEALING ELEMENT
Sealing Element StyleANGULAR
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
Housing Bore Diameter4.501 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4730-00-006-16074503-16 INTERCHANGEABLE
Elbow,pipe to Hose
Air-Way Manufacturing Company
9515-00-130-3536L8 INTERCHANGEABLE
Strip,metal
Precision Steel Warehouse Inc
5120-00-189-2988 INTERCHANGEABLE
Key,socket Head Screw
5330-00-202-4451 INTERCHANGEABLE
Gasket
1680-00-236-4061 INTERCHANGEABLE
Base,casting,seat
5960-00-248-8498 INTERCHANGEABLE
Electron Tube
5330-00-285-5824 INTERCHANGEABLE
Seal,plain Encased
6680-00-358-26225947 INTERCHANGEABLE
Gage
Mitsubishi Caterpillar Forklift America, Inc
4820-00-409-6329 INTERCHANGEABLE
Valve,angle
5985-00-501-6468 INTERCHANGEABLE
Attenuator,variable
Cross-Reference Index
Part NumberManufacturer
TX155 Cotta Transmission Co Llc (USA)
5947 Eaton Corp Transmission Div (USA)
18GET15 Ohio Industries Inc (USA)
P6296 Bomag Usa Sub of United Dominion Industries Ltd (USA)
428806 Wabco Construction and Mining Equipment Group Indianapolis Plant an American Standard Inc Co (USA)
55305 Federal-Mogul Corp Chassis Products Div (USA)
5194527 General Motors Corp (USA)
1643G Oshkosh Corp (USA)
2368 Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA)
1643G Oshkosh Defense Llc (USA)
E253-142E Almon Johnson Ltd (USA)
42880G Wabco Construction and Mining Equipment Group Indianapolis Plant an American Standard Inc Co (USA)
5194958 General Motors Corp (USA)
65918 Fwd Seagrave Holdings Lp (USA)
L8 American Standard Inc Westinghouse Air Brake Co Div (USA)
00044 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
TX155 Sicard a Division of Smi-Snowblast Inc Dba Sicard (USA)
5193274 General Motors Llc Dba General Motors Llc (USA)
BB22274 Diamond Reo Truck Co (USA)
GR835-1 Rockford Powertrain Inc Div Powertrain Rockford, Inc. (USA)
Related Parts
4730-00-006-1607INTERCHANGEABLE
ELBOW,PIPE TO HOSE
4503-16
9515-00-130-3536INTERCHANGEABLE
STRIP,METAL
L8
5120-00-189-2988INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
5330-00-202-4451INTERCHANGEABLE
GASKET
1680-00-236-4061INTERCHANGEABLE
BASE,CASTING,SEAT
5960-00-248-8498INTERCHANGEABLE
ELECTRON TUBE
5330-00-285-5824INTERCHANGEABLE
SEAL,PLAIN ENCASED
6680-00-358-2622INTERCHANGEABLE
GAGE
5947
4820-00-409-6329INTERCHANGEABLE
VALVE,ANGLE
5985-00-501-6468INTERCHANGEABLE
ATTENUATOR,VARIABLE
5120-00-529-4980INTERCHANGEABLE
NUTDRIVER
6625-00-531-4675INTERCHANGEABLE
OHMMETER

Frequently Asked Questions

What is NSN 5330-00-179-0972?

NSN 5330-00-179-0972 is a Seal,plain Encased, manufactured by Cotta Transmission Co Llc, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-179-0972?

NSN 5330-00-179-0972 has 38 cross-referenced part numbers: TX155 (Cotta Transmission Co Llc), 5947 (Eaton Corp Transmission Div), 18GET15 (Ohio Industries Inc), P6296 (Bomag Usa Sub of United Dominion Industries Ltd), 428806 (Wabco Construction and Mining Equipment Group Indianapolis Plant an American Standard Inc Co) and 33 more.

What NSN replaces 5330-00-179-0972?

There are 12 known substitutes for 5330-00-179-0972: 4730-00-006-1607, 9515-00-130-3536, 5120-00-189-2988 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of TX155?

Key specifications for TX155: Case Style: SQUARE; Material: STEEL CASE; Seal Width: 0.625 INCHES NOMINAL IN; Accommodated Shaft Diameter: 3.500 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-179-0972 still in active supply?

NSN 5330-00-179-0972 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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