PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS568-902ZZR765CL2BGR70Packing,preformed

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5330-01-239-3562 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-239-3562 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-239-3562. Primary manufacturer part number: AS568-902ZZR765CL2BGR70.
Features
  • Packing,preformed — FSC 5330
  • Center Hole Diameter: 0.234 INCHES MINIMUM AND 0.244 INCHES MAXIMUM IN
  • Material: RUBBER SILICONE CLASS Q OVERALL
  • Reference Number Differentiating Characteristics: MATERIL WILL BE IN ACCCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
  • Cross-Sectional Shape Style: O-RING
  • Material Document and Classification: ZZ-R-765C CL 2 B,GR 70 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Cross-Sectional Height: 0.061 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
  • Criticality Code Justification: ZZZY
Applications
  • Applications requiring Rubber Silicone Class Q Overall construction
General Description

The Packing,preformed, cataloged under National Stock Number 5330-01-239-3562, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-239-3562
Primary Part NumberAS568-902ZZR765CL2BGR70
Item NamePacking,preformed
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
Center Hole Diameter0.234 INCHES MINIMUM AND 0.244 INCHES MAXIMUM IN
MaterialRUBBER SILICONE CLASS Q OVERALL
Reference Number Differentiating CharacteristicsMATERIL WILL BE IN ACCCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
Cross-Sectional Shape StyleO-RING
Material Document and ClassificationZZ-R-765C CL 2 B,GR 70 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Height0.061 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
Criticality Code JustificationZZZY
Hardness Rating2240.0 SHORE DUROMETER A NOMINAL OVERALL
Peripheral Diameter0.367 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5331-01-022-90183-902S604-70 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
5330-01-244-6556 INTERCHANGEABLE
Rubber Sheet
5330-01-304-9819 INTERCHANGEABLE
Packing,preformed
Cross-Reference Index
Part NumberManufacturer
AS568-902ZZR765CL2BGR70 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
215-4497905 PC86 Naval Ship Systems Command (USA)
ZZ-R-765CL2BGR70/AS568-902 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
ZZ-R-765 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
AS568-902ZZR765CL2BGR70 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
ZZ-R-765 CLII B GR70 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
845-2445305ITEM5-3 Naval Ship Systems Command (USA)
845-2445305ITEM3-3 Naval Ship Systems Command (USA)
Related Parts
5331-01-022-9018INTERCHANGEABLE
O-RING
3-902S604-70
5330-01-244-6556INTERCHANGEABLE
RUBBER SHEET
5330-01-304-9819INTERCHANGEABLE
PACKING,PREFORMED

Frequently Asked Questions

What is NSN 5330-01-239-3562?

NSN 5330-01-239-3562 is a Packing,preformed, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-239-3562?

NSN 5330-01-239-3562 has 8 cross-referenced part numbers: AS568-902ZZR765CL2BGR70 (Federal Specifications Promulgated by General Services Administration Washington DC), 215-4497905 PC86 (Naval Ship Systems Command), ZZ-R-765CL2BGR70/AS568-902 (Federal Specifications Promulgated by General Services Administration Washington DC), ZZ-R-765 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AS568-902ZZR765CL2BGR70 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 3 more.

What NSN replaces 5330-01-239-3562?

There are 3 known substitutes for 5330-01-239-3562: 5331-01-022-9018, 5330-01-244-6556, 5330-01-304-9819. Verify interchangeability with system specifications before substitution.

What are the specifications of AS568-902ZZR765CL2BGR70?

Key specifications for AS568-902ZZR765CL2BGR70: Center Hole Diameter: 0.234 INCHES MINIMUM AND 0.244 INCHES MAXIMUM IN; Material: RUBBER SILICONE CLASS Q OVERALL; Reference Number Differentiating Characteristics: MATERIL WILL BE IN ACCCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS; Cross-Sectional Shape Style: O-RING. 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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