PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CEC4781Gasket

C. E. Conover & Co., Inc. · NSN 5330-01-015-9699 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-015-9699 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-015-9699. Primary manufacturer part number: CEC4781.
Features
  • Gasket — FSC 5330
  • Hardness Rating: 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM OVERALL
  • Gage Ring Thickness: 0.125 INCHES NOMINAL IN
  • Maximum Pressure Rating: 42000.0 POUNDS PER SQUARE INCH (PSI) LBS
  • Material Document and Classification: QQ-A-250/11 ALLOY 6061 TEMPER T6 FED SPEC 1ST MATERIAL RESPONSE AND MIL-R-83248 TY 1 CL 1 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
  • Elongation Percentage: 125 MAXIMUM
  • Surface Treatment Document and Classification: MIL-A-8625 TY 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Bolt Hole Quantity: 16
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Aluminum Alloy 6061 and Rubber Fluorocarbon Class Fpm Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-01-015-9699, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is C. E. Conover & Co., Inc.. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-015-9699
Primary Part NumberCEC4781
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerC. E. Conover & Co., Inc.
StatusACTIVE
Hardness Rating70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM OVERALL
Gage Ring Thickness0.125 INCHES NOMINAL IN
Maximum Pressure Rating42000.0 POUNDS PER SQUARE INCH (PSI) LBS
Material Document and ClassificationQQ-A-250/11 ALLOY 6061 TEMPER T6 FED SPEC 1ST MATERIAL RESPONSE AND MIL-R-83248 TY 1 CL 1 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
Elongation Percentage125 MAXIMUM
Surface Treatment Document and ClassificationMIL-A-8625 TY 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Bolt Hole Quantity16
Cross-Sectional Thickness0.177 INCHES NOMINAL IN
MaterialALUMINUM ALLOY 6061 AND RUBBER FLUOROCARBON CLASS FPM OVERALL
Surface TreatmentANODIZE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3455-00-222-921811500 INTERCHANGEABLE
Cutter,milling,woodruff Keyseat
Niagara Cutter Inc
5961-00-401-7792 INTERCHANGEABLE
Semiconductor Device,thyristor
4730-01-103-1026 INTERCHANGEABLE
Clamp,hose
4820-01-103-902940526G INTERCHANGEABLE
Test Fitting Assembly
Griswold Industries Dba Cla-Val Co
4820-01-229-4746 INTERCHANGEABLE
Valve,regulating,temperature
5120-01-335-0629 INTERCHANGEABLE
Screwdriver,flat Tip
Cross-Reference Index
Part NumberManufacturer
40526 Seal Dynamics Llc (USA)
CEC4781 PRIMARY C. E. Conover & Co., Inc. (USA)
748006 Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division (USA)
Related Parts
3455-00-222-9218INTERCHANGEABLE
CUTTER,MILLING,WOODRUFF KEYSEAT
11500
5961-00-401-7792INTERCHANGEABLE
SEMICONDUCTOR DEVICE,THYRISTOR
4730-01-103-1026INTERCHANGEABLE
CLAMP,HOSE
4820-01-103-9029INTERCHANGEABLE
TEST FITTING ASSEMBLY
40526G
4820-01-229-4746INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
5120-01-335-0629INTERCHANGEABLE
SCREWDRIVER,FLAT TIP

Frequently Asked Questions

What is NSN 5330-01-015-9699?

NSN 5330-01-015-9699 is a Gasket, manufactured by C. E. Conover & Co., Inc., classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-015-9699?

NSN 5330-01-015-9699 has 3 cross-referenced part numbers: 40526 (Seal Dynamics Llc), CEC4781 (C. E. Conover & Co., Inc.), 748006 (Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division).

What NSN replaces 5330-01-015-9699?

There are 6 known substitutes for 5330-01-015-9699: 3455-00-222-9218, 5961-00-401-7792, 4730-01-103-1026 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of CEC4781?

Key specifications for CEC4781: Hardness Rating: 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM OVERALL; Gage Ring Thickness: 0.125 INCHES NOMINAL IN; Maximum Pressure Rating: 42000.0 POUNDS PER SQUARE INCH (PSI) LBS; Material Document and Classification: QQ-A-250/11 ALLOY 6061 TEMPER T6 FED SPEC 1ST MATERIAL RESPONSE AND MIL-R-83248 TY 1 CL 1 MIL SPEC 2ND MATERIAL RESPONSE OVERALL. 12 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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