PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40235Seal,plain Encased

Morris Material Handling, Inc. · NSN 5330-00-171-8581 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-171-8581 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-171-8581. Primary manufacturer part number: 40235.
Features
  • Seal,plain Encased — FSC 5330
  • Seal Width: 0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN
  • Sealing Element Style: ANGULAR
  • Material: STEEL CASE
  • Housing Bore Diameter: 1.000 INCHES NOMINAL IN
  • Accommodated Shaft Maximum Rated Speed: 2000 FEET PER MINUTE FT
  • Accommodated Shaft Diameter: 0.500 INCHES NOMINAL IN
  • Material: RUBBER SYNTHETIC SEALING ELEMENT
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 5330-00-171-8581, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Morris Material Handling, Inc.. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 9 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
NSN5330-00-171-8581
Primary Part Number40235
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerMorris Material Handling, Inc.
StatusCANCELLED
Seal Width0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN
Sealing Element StyleANGULAR
MaterialSTEEL CASE
Housing Bore Diameter1.000 INCHES NOMINAL IN
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
Accommodated Shaft Diameter0.500 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC SEALING ELEMENT
Case StyleSQUARE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
3810-00-006-6258F23222 INTERCHANGEABLE
Cylinder
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
5330-00-014-1365PA7276 INTERCHANGEABLE
Seal,oil
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
7710-00-205-1429 INTERCHANGEABLE
Drum,bass
5950-00-532-1386 INTERCHANGEABLE
Transformer,power
5950-00-600-084072-2609 INTERCHANGEABLE
Transformer,power
Department of Defense Project Manager-Mobile Electric Power
6340-00-761-951260-215-8 INTERCHANGEABLE
Flame Detector Asse
Kidde Technologies, Inc Div Kidde Aerospace and Defense
5961-00-791-3655 INTERCHANGEABLE
Transistor
5962-01-078-574140235 INTERCHANGEABLE
Microcircuit
Raytheon Company Div Rmd Strategic
6515-01-240-6895CH1350 INTERCHANGEABLE
Support,rib
Becton, Dickinson and Company Dba Becton Dickinson & Co
4240-01-493-9453499-2 INTERCHANGEABLE
Float,rescue Basket
Lifesaving Systems Llc
Cross-Reference Index
Part NumberManufacturer
100HMS16Q6 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
KC10660 Berry-Hill Corp (USA)
00044 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
40235 PRIMARY Morris Material Handling, Inc. (USA)
40235 Napco International Llc Dba Napco International Inc (USA)
PA7276 Barnes W F and John Co Automated Machine Div of Babcock and Wilcox Co the (USA)
4992 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
KC10660 Hatch & Kirk, Inc. (USA)
PA7276 PRIMARY Concentric Rockford Inc (USA)
0508168-00 Zf Industrieantriebe Witten Gmbh (DEU)
A1-11078 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
Related Parts
3810-00-006-6258INTERCHANGEABLE
CYLINDER
F23222
5330-00-014-1365INTERCHANGEABLE
SEAL,OIL
PA7276
7710-00-205-1429INTERCHANGEABLE
DRUM,BASS
5950-00-532-1386INTERCHANGEABLE
TRANSFORMER,POWER
5950-00-600-0840INTERCHANGEABLE
TRANSFORMER,POWER
72-2609
6340-00-761-9512INTERCHANGEABLE
FLAME DETECTOR ASSE
60-215-8
5961-00-791-3655INTERCHANGEABLE
TRANSISTOR
5962-01-078-5741INTERCHANGEABLE
MICROCIRCUIT
40235
6515-01-240-6895INTERCHANGEABLE
SUPPORT,RIB
CH1350
4240-01-493-9453INTERCHANGEABLE
FLOAT,RESCUE BASKET
499-2
2920-01-498-5092INTERCHANGEABLE
LEAD,IGNITION,ENGINE
4992

Frequently Asked Questions

What is NSN 5330-00-171-8581?

NSN 5330-00-171-8581 is a Seal,plain Encased, manufactured by Morris Material Handling, Inc., classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-171-8581?

NSN 5330-00-171-8581 has 11 cross-referenced part numbers: 100HMS16Q6 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), KC10660 (Berry-Hill Corp), 00044 (Defense Logistics Agency Dba Defense Supply Center Philadelphia), 40235 (Morris Material Handling, Inc.), 40235 (Napco International Llc Dba Napco International Inc) and 6 more.

What NSN replaces 5330-00-171-8581?

There are 11 known substitutes for 5330-00-171-8581: 3810-00-006-6258, 5330-00-014-1365, 7710-00-205-1429 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40235?

Key specifications for 40235: Seal Width: 0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN; Sealing Element Style: ANGULAR; Material: STEEL CASE; Housing Bore Diameter: 1.000 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-171-8581 still in active supply?

NSN 5330-00-171-8581 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