PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40639Seal,plain Encased

Cnh Industrial America Llc Dba Cnh America · NSN 5330-00-570-8726 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-570-8726 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-570-8726. Primary manufacturer part number: 40639.
Features
  • Seal,plain Encased — FSC 5330
  • Temp Rating: -65.0 CELSIUS AND 225.0 CELSIUS DEGC
  • Material: STEEL CASE
  • Case Style: SHOULDERED
  • Attachment Method: CEMENTED
  • Accommodated Shaft Diameter: 1.5000 INCHES NOMINAL IN
  • Material: RUBBER SYNTHETIC SEALING ELEMENT
  • Housing Bore Diameter: 2.502 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 5330-00-570-8726, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cnh Industrial America Llc Dba Cnh America. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-570-8726
Primary Part Number40639
Item NameSeal,plain Encased
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerCnh Industrial America Llc Dba Cnh America
StatusACTIVE
Temp Rating-65.0 CELSIUS AND 225.0 CELSIUS DEGC
MaterialSTEEL CASE
Case StyleSHOULDERED
Attachment MethodCEMENTED
Accommodated Shaft Diameter1.5000 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC SEALING ELEMENT
Housing Bore Diameter2.502 INCHES NOMINAL IN
Seal Width0.500 INCHES NOMINAL IN
Accommodated Shaft Maximum Rated Speed2000 FEET PER MINUTE FT
Sealing Element StyleVERTICAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5330-00-088-94439995590 INTERCHANGEABLE
Seal,plain Encased
Us Army Aviation and Missile Command
5330-00-182-68242331852 INTERCHANGEABLE
Gasket
General Motors Llc Dba General Motors Llc
3040-00-217-702140639 INTERCHANGEABLE
Shaft,shouldered
L3harris Technologies, Inc Div Space & Airborne Systems
2910-00-459-71336417285 INTERCHANGEABLE
Pump,fuel
General Motors Llc Dba General Motors Llc
5307-00-848-178615171 INTERCHANGEABLE
Stud,plain
Tld Wollard Llc
5950-00-854-7148900654-10 INTERCHANGEABLE
Reactor
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
2530-01-300-391415171 INTERCHANGEABLE
Accumulator,hydraulic
Liftking Manufacturing Corp
8475-01-706-8875A15171-2 INTERCHANGEABLE
Modification Kit,flyer's Helmet
Gentex Corporation
4920-01-707-3119A15171-1 INTERCHANGEABLE
Fixture Assembly,holding,interfa
Gentex Corporation
Cross-Reference Index
Part NumberManufacturer
15171 Skf Usa Inc. Dba Skf Aerospace Sealing Solutions (USA)
40639 PRIMARY Cnh Industrial America Llc Dba Cnh America (USA)
450067 Federal-Mogul Corp Chassis Products Div (USA)
450067 Federal-Mogul Corp Government Sales Dept (USA)
Related Parts
5330-00-088-9443INTERCHANGEABLE
SEAL,PLAIN ENCASED
9995590
5330-00-182-6824INTERCHANGEABLE
GASKET
2331852
3040-00-217-7021INTERCHANGEABLE
SHAFT,SHOULDERED
40639
2910-00-459-7133INTERCHANGEABLE
PUMP,FUEL
6417285
5307-00-848-1786INTERCHANGEABLE
STUD,PLAIN
15171
5950-00-854-7148INTERCHANGEABLE
REACTOR
900654-10
2530-01-300-3914INTERCHANGEABLE
ACCUMULATOR,HYDRAULIC
15171
8475-01-706-8875INTERCHANGEABLE
MODIFICATION KIT,FLYER'S HELMET
A15171-2
4920-01-707-3119INTERCHANGEABLE
FIXTURE ASSEMBLY,HOLDING,INTERFA
A15171-1

Frequently Asked Questions

What is NSN 5330-00-570-8726?

NSN 5330-00-570-8726 is a Seal,plain Encased, manufactured by Cnh Industrial America Llc Dba Cnh America, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-570-8726?

NSN 5330-00-570-8726 has 4 cross-referenced part numbers: 15171 (Skf Usa Inc. Dba Skf Aerospace Sealing Solutions), 40639 (Cnh Industrial America Llc Dba Cnh America), 450067 (Federal-Mogul Corp Chassis Products Div), 450067 (Federal-Mogul Corp Government Sales Dept).

What NSN replaces 5330-00-570-8726?

There are 9 known substitutes for 5330-00-570-8726: 5330-00-088-9443, 5330-00-182-6824, 3040-00-217-7021 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40639?

Key specifications for 40639: Temp Rating: -65.0 CELSIUS AND 225.0 CELSIUS DEGC; Material: STEEL CASE; Case Style: SHOULDERED; Attachment Method: CEMENTED. 10 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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