PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

26578Packing,preformed

Triumph Thermal Systems - Maryland, Inc. · NSN 5330-00-490-6359 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-490-6359 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-490-6359. Primary manufacturer part number: 26578.
Features
  • Packing,preformed — FSC 5330
  • 1 verified cross-reference
  • Primary manufacturer: Triumph Thermal Systems - Maryland, Inc.
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Packing,preformed, cataloged under National Stock Number 5330-00-490-6359, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Triumph Thermal Systems - Maryland, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-490-6359
Primary Part Number26578
Item NamePacking,preformed
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerTriumph Thermal Systems - Maryland, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5841-00-091-078326578 INTERCHANGEABLE
Gear Assembly
Raytheon Company Dba Raytheon
5360-00-664-135826578 INTERCHANGEABLE
Spring,helical,compression
Briggs and Stratton Corp
7045-01-515-537205638 INTERCHANGEABLE
Disk,nonflexible
Memorex Corp
Cross-Reference Index
Part NumberManufacturer
26578 PRIMARY Triumph Thermal Systems - Maryland, Inc. (USA)
Related Parts
5841-00-091-0783INTERCHANGEABLE
GEAR ASSEMBLY
26578
5360-00-664-1358INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
26578
7045-01-515-5372INTERCHANGEABLE
DISK,NONFLEXIBLE
05638

Frequently Asked Questions

What is NSN 5330-00-490-6359?

NSN 5330-00-490-6359 is a Packing,preformed, manufactured by Triumph Thermal Systems - Maryland, Inc., classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-490-6359?

NSN 5330-00-490-6359 has 1 cross-referenced part number: 26578 (Triumph Thermal Systems - Maryland, Inc.).

What NSN replaces 5330-00-490-6359?

There are 3 known substitutes for 5330-00-490-6359: 5841-00-091-0783, 5360-00-664-1358, 7045-01-515-5372. Verify interchangeability with system specifications before substitution.

What are the specifications of 26578?

Key specifications for 26578: Special Features: CROSS-SECTIONAL SHAPE STYLE:116 IRREGULAR SHAPE FROM OLD FIIG A03200. 1 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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