PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS568-139E540-8CPPacking,preformed

Naval Inventory Control Point Mechanicsburg · NSN 5330-01-051-1788 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-051-1788 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-051-1788. Primary manufacturer part number: AS568-139E540-8CP.
Features
  • Packing,preformed — FSC 5330
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
  • Hardness Rating: 80.0 SHORE DUROMETER A NOMINAL OVERALL
  • Temp Rating: -70.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
  • Material: RUBBER ETHYLENE-PROPYLENE CLASS EPM OVERALL
  • Peripheral Diameter: 2.355 INCHES MINIMUM AND 2.401 INCHES MAXIMUM IN
  • 5 verified cross-references
Applications
  • Applications requiring Rubber Ethylene-Propylene Class Epm Overall construction
General Description

The Packing,preformed, cataloged under National Stock Number 5330-01-051-1788, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-051-1788
Primary Part NumberAS568-139E540-8CP
Item NamePacking,preformed
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerNaval Inventory Control Point Mechanicsburg
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
Hardness Rating80.0 SHORE DUROMETER A NOMINAL OVERALL
Temp Rating-70.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
MaterialRUBBER ETHYLENE-PROPYLENE CLASS EPM OVERALL
Peripheral Diameter2.355 INCHES MINIMUM AND 2.401 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5331-00-480-2255E0540 2-139 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
5331-01-615-90094400483-1390 INTERCHANGEABLE
O-Ring
Marotta Controls Inc
Cross-Reference Index
Part NumberManufacturer
AS568-139E540-8CP Naval Inventory Control Point Mechanicsburg (USA)
2-139E540-8 Zf Industrieantriebe Witten Gmbh (DEU)
AS568-139E540-8 Society of Automotive Engineers Inc (USA)
AS568-139E540-8 Sae International Dba Sae International (USA)
4400483-1390 Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
5331-00-480-2255INTERCHANGEABLE
O-RING
E0540 2-139
5331-01-615-9009INTERCHANGEABLE
O-RING
4400483-1390

Frequently Asked Questions

What is NSN 5330-01-051-1788?

NSN 5330-01-051-1788 is a Packing,preformed, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-051-1788?

NSN 5330-01-051-1788 has 5 cross-referenced part numbers: AS568-139E540-8CP (Naval Inventory Control Point Mechanicsburg), 2-139E540-8 (Zf Industrieantriebe Witten Gmbh), AS568-139E540-8 (Society of Automotive Engineers Inc), AS568-139E540-8 (Sae International Dba Sae International), 4400483-1390 (Zf Industrieantriebe Witten Gmbh).

What NSN replaces 5330-01-051-1788?

There are 2 known substitutes for 5330-01-051-1788: 5331-00-480-2255, 5331-01-615-9009. Verify interchangeability with system specifications before substitution.

What are the specifications of AS568-139E540-8CP?

Key specifications for AS568-139E540-8CP: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D; Hardness Rating: 80.0 SHORE DUROMETER A NOMINAL OVERALL; Temp Rating: -70.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF. 6 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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