PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

17533Seal,plain Encased

A-T-O Construction Equipment Div · NSN 5330-00-843-8733 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-843-8733 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-843-8733. Primary manufacturer part number: 17533.
Features
  • Seal,plain Encased — FSC 5330
  • Seal Width: 0.500 INCHES NOMINAL IN
  • Housing Bore Diameter: 2.502 INCHES NOMINAL IN
  • Material: LEATHER SEALING ELEMENT
  • Material: STEEL CASE
  • Accommodated Shaft Diameter: 1.375 INCHES NOMINAL IN
  • Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT
  • Case Style: SQUARE
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Leather Sealing Element construction
General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-00-843-8733, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is A-T-O Construction Equipment Div. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 8 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
NSN5330-00-843-8733
Primary Part Number17533
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerA-T-O Construction Equipment Div
StatusCANCELLED
Seal Width0.500 INCHES NOMINAL IN
Housing Bore Diameter2.502 INCHES NOMINAL IN
MaterialLEATHER SEALING ELEMENT
MaterialSTEEL CASE
Accommodated Shaft Diameter1.375 INCHES NOMINAL IN
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
Case StyleSQUARE
Sealing Element StyleANGULAR
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
2010-00-036-5649JS533-17 INTERCHANGEABLE
Plate,thrust
Allard Nazarian Group, Inc. Dba Granite State Manufacturing
4730-00-193-0871 INTERCHANGEABLE
Bushing,pipe
2815-00-200-006817533 INTERCHANGEABLE
Piston,internal Combustion Engin
Morris Material Handling, Inc.
6930-00-394-047150444 INTERCHANGEABLE
Pen Arm Assembly
Instruments and Flight Research, Inc.
5315-00-457-3219 INTERCHANGEABLE
Pin,trigger
4320-00-691-860150444 INTERCHANGEABLE
Pump,rotary
Hydro-Aire Aerospace Corp
4710-00-758-921717533 INTERCHANGEABLE
Tube Assembly,metal
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
6625-00-902-5598301-57-1601112 INTERCHANGEABLE
Voltmeter
Custom Metering Company Inc
4310-00-971-3806H175-33 INTERCHANGEABLE
Sleeve,special
Dresser Industries Inc Leroi Div
4730-00-976-1040B17533-42 INTERCHANGEABLE
Strainer Element,sediment
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
17533 A-T-O Construction Equipment Div (USA)
20-70 Seaman-Parsons Corp (USA)
24C50444 Fwd Seagrave Holdings Lp (USA)
8A1177A Ford Motor Company (USA)
00044 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
50444 Federal-Mogul Corp Government Sales Dept (USA)
8A1177A Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
50444 Federal-Mogul Corp Chassis Products Div (USA)
Related Parts
2010-00-036-5649INTERCHANGEABLE
PLATE,THRUST
JS533-17
4730-00-193-0871INTERCHANGEABLE
BUSHING,PIPE
2815-00-200-0068INTERCHANGEABLE
PISTON,INTERNAL COMBUSTION ENGIN
17533
6930-00-394-0471INTERCHANGEABLE
PEN ARM ASSEMBLY
50444
5315-00-457-3219INTERCHANGEABLE
PIN,TRIGGER
4320-00-691-8601INTERCHANGEABLE
PUMP,ROTARY
50444
4710-00-758-9217INTERCHANGEABLE
TUBE ASSEMBLY,METAL
17533
6625-00-902-5598INTERCHANGEABLE
VOLTMETER
301-57-1601112
4310-00-971-3806INTERCHANGEABLE
SLEEVE,SPECIAL
H175-33
4730-00-976-1040INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
B17533-42
4320-01-120-8657INTERCHANGEABLE
FLINGER,PUMP
17533
4940-01-176-0795INTERCHANGEABLE
SCALE
2000-7052

Frequently Asked Questions

What is NSN 5330-00-843-8733?

NSN 5330-00-843-8733 is a Seal,plain Encased, manufactured by A-T-O Construction Equipment Div, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-843-8733?

NSN 5330-00-843-8733 has 8 cross-referenced part numbers: 17533 (A-T-O Construction Equipment Div), 20-70 (Seaman-Parsons Corp), 24C50444 (Fwd Seagrave Holdings Lp), 8A1177A (Ford Motor Company), 00044 (Defense Logistics Agency Dba Defense Supply Center Philadelphia) and 3 more.

What NSN replaces 5330-00-843-8733?

There are 12 known substitutes for 5330-00-843-8733: 2010-00-036-5649, 4730-00-193-0871, 2815-00-200-0068 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 17533?

Key specifications for 17533: Seal Width: 0.500 INCHES NOMINAL IN; Housing Bore Diameter: 2.502 INCHES NOMINAL IN; Material: LEATHER SEALING ELEMENT; Material: STEEL CASE. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-843-8733 still in active supply?

NSN 5330-00-843-8733 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