PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D346-268Gasket

Hercules Engine Co Inc · NSN 5330-00-362-9350 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-362-9350 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-362-9350. Primary manufacturer part number: D346-268.
Features
  • Gasket — FSC 5330
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN
  • Outside Diameter: 2.188 INCHES NOMINAL IN
  • Aperture Diameter: 1.812 INCHES NOMINAL IN
  • Material Document and Classification: MIL-G-12803 F393 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Style Designator: CIRCULAR
  • Material: PAPER AND RESIN NATURAL OR PAPER AND RESIN SYNTHETIC OVERALL
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Paper and Resin Natural or Paper and Resin Synthetic Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-362-9350, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hercules Engine Co Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 21 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-362-9350
Primary Part NumberD346-268
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerHercules Engine Co Inc
StatusCANCELLED
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Cross-Sectional Thickness0.031 INCHES NOMINAL IN
Outside Diameter2.188 INCHES NOMINAL IN
Aperture Diameter1.812 INCHES NOMINAL IN
Material Document and ClassificationMIL-G-12803 F393 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Style DesignatorCIRCULAR
MaterialPAPER AND RESIN NATURAL OR PAPER AND RESIN SYNTHETIC OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5330-00-165-1848 INTERCHANGEABLE
Gasket
5330-00-383-5431028-02262 INTERCHANGEABLE
Gasket
Johnson Controls Navy Systems, Llc
5330-00-408-455813217E6624 INTERCHANGEABLE
Gasket
Cecom Lr Center
5330-00-631-065413M18 INTERCHANGEABLE
Gasket
Metrex Valve Corp. Dba Metrex Valve Corp
5330-00-893-905890547-5 INTERCHANGEABLE
Gasket
Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
5330-00-922-5289 INTERCHANGEABLE
Gasket
5330-00-928-9040164131 INTERCHANGEABLE
Gasket
Eaton Aerospace, Llc Dba Jackson South
Cross-Reference Index
Part NumberManufacturer
D346-268 Hercules Engine Co Inc (USA)
82628ASPC82632A Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
81576PC82632A Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
75012PC82632A Hercules Engine Co Inc (USA)
5157306 Rolls-Royce Solutions America Inc (USA)
5157306 General Motors Llc Dba General Motors Llc (USA)
70349PC82632A Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
D346-268 Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
85111S41-105PC82632A Naval Ship Systems Command (USA)
87911S4105-441732PCD346-26 Naval Ship Systems Command (USA)
PC5157306 Power Components (deutschland) Gmbh (DEU)
N22012PCD346-268 General Motors Corp (USA)
N22012PCD346-268 General Motors Llc Dba General Motors Llc (USA)
5157306 General Motors Corp (USA)
82628ASPC82632A Hercules Engine Co Inc (USA)
82632A Hercules Engine Co Inc (USA)
81576PC82632A Hercules Engine Co Inc (USA)
75012PC82632A Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
70349PC82632A Hercules Engine Co Inc (USA)
00737 SH 25 ST 164 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
Related Parts
5330-00-165-1848INTERCHANGEABLE
GASKET
5330-00-383-5431INTERCHANGEABLE
GASKET
028-02262
5330-00-408-4558INTERCHANGEABLE
GASKET
13217E6624
5330-00-631-0654INTERCHANGEABLE
GASKET
13M18
5330-00-893-9058INTERCHANGEABLE
GASKET
90547-5
5330-00-922-5289INTERCHANGEABLE
GASKET
5330-00-928-9040INTERCHANGEABLE
GASKET
164131

Frequently Asked Questions

What is NSN 5330-00-362-9350?

NSN 5330-00-362-9350 is a Gasket, manufactured by Hercules Engine Co Inc, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-362-9350?

NSN 5330-00-362-9350 has 21 cross-referenced part numbers: D346-268 (Hercules Engine Co Inc), 82628ASPC82632A (Brinkley Technology Group Llc Dba Hercules Manufacturing), 81576PC82632A (Brinkley Technology Group Llc Dba Hercules Manufacturing), 75012PC82632A (Hercules Engine Co Inc), 5157306 (Rolls-Royce Solutions America Inc) and 16 more.

What NSN replaces 5330-00-362-9350?

There are 7 known substitutes for 5330-00-362-9350: 5330-00-165-1848, 5330-00-383-5431, 5330-00-408-4558 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of D346-268?

Key specifications for D346-268: Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN; Outside Diameter: 2.188 INCHES NOMINAL IN; Aperture Diameter: 1.812 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-362-9350 still in active supply?

NSN 5330-00-362-9350 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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