PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

1203FPC20Gasket

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 5330-00-679-9967 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-679-9967 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-679-9967. Primary manufacturer part number: 1203FPC20.
Features
  • Gasket — FSC 5330
  • Cross-Sectional Shape Style: RECTANGULAR METAL
  • Cross-Sectional Thickness: 0.152 INCHES NOMINAL IN
  • Outside Diameter: 0.844 INCHES NOMINAL IN
  • Style Designator: CIRCULAR
  • Aperture Diameter: 0.641 INCHES NOMINAL IN
  • Material: COPPER OVERALL
  • Material Document and Classification: QQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Copper Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-679-9967, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-679-9967
Primary Part Number1203FPC20
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Cross-Sectional Shape StyleRECTANGULAR METAL
Cross-Sectional Thickness0.152 INCHES NOMINAL IN
Outside Diameter0.844 INCHES NOMINAL IN
Style DesignatorCIRCULAR
Aperture Diameter0.641 INCHES NOMINAL IN
MaterialCOPPER OVERALL
Material Document and ClassificationQQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5133-00-189-9300 INTERCHANGEABLE
Drill,twist
5970-00-322-240213355 INTERCHANGEABLE
Insulator,feedthru
Dayton-Granger, Inc.
2520-00-405-4148 INTERCHANGEABLE
Clutch Flange Assem
5360-00-983-275713355 INTERCHANGEABLE
Spring,helical,compression
Collins Engine Nozzles, Inc
3030-01-268-393713355 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
6515-01-579-0868323.023 INTERCHANGEABLE
Sleeve,wire,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
1005-01-617-539113355 INTERCHANGEABLE
Magazine,cartridge
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
1203FPC20 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
13355 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
5133-00-189-9300INTERCHANGEABLE
DRILL,TWIST
5970-00-322-2402INTERCHANGEABLE
INSULATOR,FEEDTHRU
13355
2520-00-405-4148INTERCHANGEABLE
CLUTCH FLANGE ASSEM
5360-00-983-2757INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
13355
3030-01-268-3937INTERCHANGEABLE
BELT,V
13355
6515-01-579-0868INTERCHANGEABLE
SLEEVE,WIRE,BONE
323.023
1005-01-617-5391INTERCHANGEABLE
MAGAZINE,CARTRIDGE
13355

Frequently Asked Questions

What is NSN 5330-00-679-9967?

NSN 5330-00-679-9967 is a Gasket, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-679-9967?

NSN 5330-00-679-9967 has 2 cross-referenced part numbers: 1203FPC20 (Leslie Controls, Inc. Dba Leslie Controls Inc), 13355 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 5330-00-679-9967?

There are 7 known substitutes for 5330-00-679-9967: 5133-00-189-9300, 5970-00-322-2402, 2520-00-405-4148 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1203FPC20?

Key specifications for 1203FPC20: Cross-Sectional Shape Style: RECTANGULAR METAL; Cross-Sectional Thickness: 0.152 INCHES NOMINAL IN; Outside Diameter: 0.844 INCHES NOMINAL IN; Style Designator: CIRCULAR. 7 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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