PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RA64-28Gasket

Lockheed Martin Corporation · NSN 5330-01-686-1826 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-686-1826 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-686-1826. Primary manufacturer part number: RA64-28.
Features
  • Gasket — FSC 5330
  • 1 verified cross-reference
  • Primary manufacturer: Lockheed Martin Corporation
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Gasket, cataloged under National Stock Number 5330-01-686-1826, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corporation. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGasket
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersLockheed Martin Corporation (CAGE 0L1E5)
Technical Specifications
ParameterValue
NSN5330-01-686-1826
Primary Part NumberRA64-28
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerLockheed Martin Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5340-00-286-4185RA6428 INTERCHANGEABLE
Button,plug
Hf Group Inc Dba Hf Group Inc
Cross-Reference Index
Part NumberManufacturer
RA64-28 PRIMARY Lockheed Martin Corporation (USA)
Related Parts
5340-00-286-4185INTERCHANGEABLE
BUTTON,PLUG
RA6428

Frequently Asked Questions

What is NSN 5330-01-686-1826?

NSN 5330-01-686-1826 is a Gasket, manufactured by Lockheed Martin Corporation, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-686-1826?

NSN 5330-01-686-1826 has 1 cross-referenced part number: RA64-28 (Lockheed Martin Corporation).

What NSN replaces 5330-01-686-1826?

There is 1 known substitute for 5330-01-686-1826: 5340-00-286-4185. Verify interchangeability with system specifications before substitution.

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