PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8A5058Gasket

Napco International Llc Dba Napco International Inc · NSN 5330-00-447-3406 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-447-3406 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-447-3406. Primary manufacturer part number: 8A5058.
Features
  • Gasket — FSC 5330
  • Hole Diameter: 0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • Inside Corner Radius: 0.500 INCHES NOMINAL IN
  • Cross-Sectional Thickness: 0.029 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN
  • Aperture Length: 5.000 INCHES NOMINAL IN
  • Material Document and Classification: HH-C-576,TY 1B,CL2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Aperture Width: 3.875 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Gasket, cataloged under National Stock Number 5330-00-447-3406, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Napco International Llc Dba Napco International Inc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-447-3406
Primary Part Number8A5058
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerNapco International Llc Dba Napco International Inc
StatusCANCELLED
Hole Diameter0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Inside Corner Radius0.500 INCHES NOMINAL IN
Cross-Sectional Thickness0.029 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN
Aperture Length5.000 INCHES NOMINAL IN
Material Document and ClassificationHH-C-576,TY 1B,CL2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Aperture Width3.875 INCHES NOMINAL IN
Outside Corner Radius1.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4820-00-086-885708140 INTERCHANGEABLE
Stem,fluid Valve
Elkay Mfg Co Water Cooler Div
3110-00-100-0745150R5 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Harbormaster Marine, Inc
4940-00-391-4554 INTERCHANGEABLE
Expander,hose
6625-00-442-0196 INTERCHANGEABLE
Ammeter
2530-00-469-78513004916 INTERCHANGEABLE
Parts Kit,hydraulic Brake Master
Chrysler Realty Company Llc Dba Daimler Chrysler
3030-00-528-3837 INTERCHANGEABLE
Belt,v
3030-00-528-4744 INTERCHANGEABLE
Belt,v
3110-00-554-3517122358-7 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
8115-00-993-27902790-RSC INTERCHANGEABLE
Box,shipping
Loye Keesee Dba Keesee Box Company Div Government Resource Pkg Prod
6515-01-187-01062790 INTERCHANGEABLE
Lancet Set,finger Bleeding
Bayer Corp Diagnostics Div
Cross-Reference Index
Part NumberManufacturer
1770-033 Harsco Corp Bmy-Combat Systems Div (USA)
8A5058 PRIMARY Napco International Llc Dba Napco International Inc (USA)
5214787 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
2790 Hyster-Yale Group, Inc. (USA)
Related Parts
4820-00-086-8857INTERCHANGEABLE
STEM,FLUID VALVE
08140
3110-00-100-0745INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
150R5
4940-00-391-4554INTERCHANGEABLE
EXPANDER,HOSE
6625-00-442-0196INTERCHANGEABLE
AMMETER
2530-00-469-7851INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE MASTER
3004916
3030-00-528-3837INTERCHANGEABLE
BELT,V
3030-00-528-4744INTERCHANGEABLE
BELT,V
3110-00-554-3517INTERCHANGEABLE
BEARING,BALL,ANNULAR
122358-7
8115-00-993-2790INTERCHANGEABLE
BOX,SHIPPING
2790-RSC
6515-01-187-0106INTERCHANGEABLE
LANCET SET,FINGER BLEEDING
2790
4730-01-325-3324INTERCHANGEABLE
PLUG,QUICK DISCONNECT
2790
4820-01-371-1963INTERCHANGEABLE
VALVE,RELIEF,PRESSURE AND TEMPER
2790

Frequently Asked Questions

What is NSN 5330-00-447-3406?

NSN 5330-00-447-3406 is a Gasket, manufactured by Napco International Llc Dba Napco International Inc, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-447-3406?

NSN 5330-00-447-3406 has 4 cross-referenced part numbers: 1770-033 (Harsco Corp Bmy-Combat Systems Div), 8A5058 (Napco International Llc Dba Napco International Inc), 5214787 (U S Army Tank Automotive Command Amsta-Im-Mm), 2790 (Hyster-Yale Group, Inc.).

What NSN replaces 5330-00-447-3406?

There are 12 known substitutes for 5330-00-447-3406: 4820-00-086-8857, 3110-00-100-0745, 4940-00-391-4554 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8A5058?

Key specifications for 8A5058: Overall Length: 6.250 INCHES NOMINAL IN; Hole Diameter: 0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Overall Width: 4.875 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-447-3406 still in active supply?

NSN 5330-00-447-3406 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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