PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

73511AGasket

Hdt Expeditionary Systems Inc · NSN 5330-00-814-6575 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-814-6575 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-814-6575. Primary manufacturer part number: 73511A.
Features
  • Gasket — FSC 5330
  • Material Document and Classification: MIL-A-17472 MIL SPEC ALL MATERIAL RESPONSES OVERALL
  • Material: ASBESTOS AND RUBBER NATURAL OR RUBBER SYNTHETIC OVERALL
  • Hole Diameter: 0.218 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Outside Diameter: 3.875 INCHES NOMINAL IN
  • Aperture Diameter: 3.000 INCHES NOMINAL IN
  • Bolt Circle Diameter: 3.433 INCHES MINIMUM AND 3.443 INCHES MAXIMUM IN
  • Bolt Hole Quantity: 8
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Asbestos and Rubber Natural or Rubber Synthetic Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-814-6575, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hdt Expeditionary Systems Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-814-6575
Primary Part Number73511A
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerHdt Expeditionary Systems Inc
StatusCANCELLED
Material Document and ClassificationMIL-A-17472 MIL SPEC ALL MATERIAL RESPONSES OVERALL
MaterialASBESTOS AND RUBBER NATURAL OR RUBBER SYNTHETIC OVERALL
Hole Diameter0.218 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Outside Diameter3.875 INCHES NOMINAL IN
Aperture Diameter3.000 INCHES NOMINAL IN
Bolt Circle Diameter3.433 INCHES MINIMUM AND 3.443 INCHES MAXIMUM IN
Bolt Hole Quantity8
Style DesignatorCIRCULAR
Cross-Sectional Thickness0.312 INCHES NOMINAL IN
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5307-00-207-108327526 INTERCHANGEABLE
Stud,ball
Hyster-Yale Group, Inc.
5977-00-448-43337351-1 INTERCHANGEABLE
Contactor
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
9905-00-982-882373511 INTERCHANGEABLE
Plate,identification
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5998-01-587-2176 INTERCHANGEABLE
Circuit Card Assembly
Cross-Reference Index
Part NumberManufacturer
73511A PRIMARY Hdt Expeditionary Systems Inc (USA)
5017-058 Raytheon Company Dba Raytheon (USA)
73511 PRIMARY Hdt Expeditionary Systems Inc (USA)
Related Parts
5307-00-207-1083INTERCHANGEABLE
STUD,BALL
27526
5977-00-448-4333INTERCHANGEABLE
CONTACTOR
7351-1
9905-00-982-8823INTERCHANGEABLE
PLATE,IDENTIFICATION
73511
5998-01-587-2176INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY

Frequently Asked Questions

What is NSN 5330-00-814-6575?

NSN 5330-00-814-6575 is a Gasket, manufactured by Hdt Expeditionary Systems Inc, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-814-6575?

NSN 5330-00-814-6575 has 3 cross-referenced part numbers: 73511A (Hdt Expeditionary Systems Inc), 5017-058 (Raytheon Company Dba Raytheon), 73511 (Hdt Expeditionary Systems Inc).

What NSN replaces 5330-00-814-6575?

There are 4 known substitutes for 5330-00-814-6575: 5307-00-207-1083, 5977-00-448-4333, 9905-00-982-8823 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 73511A?

Key specifications for 73511A: Material Document and Classification: MIL-A-17472 MIL SPEC ALL MATERIAL RESPONSES OVERALL; Material: ASBESTOS AND RUBBER NATURAL OR RUBBER SYNTHETIC OVERALL; Hole Diameter: 0.218 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; Outside Diameter: 3.875 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-814-6575 still in active supply?

NSN 5330-00-814-6575 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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