PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

G578Retainer,seal

TB Woods's Corporation · NSN 5330-01-515-8964 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-515-8964 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-515-8964. Primary manufacturer part number: G578.
Features
  • Retainer,seal — FSC 5330
  • FSC Application Data: GREASE SEAL G558
  • 1 verified cross-reference
  • Primary manufacturer: TB Woods's Corporation
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Retainer,seal, cataloged under National Stock Number 5330-01-515-8964, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is TB Woods's Corporation. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). 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.

Technical Specifications
ParameterValue
NSN5330-01-515-8964
Primary Part NumberG578
Item NameRetainer,seal
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerTB Woods's Corporation
StatusACTIVE
FSC Application DataGREASE SEAL G558
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
2815-00-424-8538 INTERCHANGEABLE
Guide,valve Stem
Cross-Reference Index
Part NumberManufacturer
G578 PRIMARY TB Woods's Corporation (USA)
Related Parts
2815-00-424-8538INTERCHANGEABLE
GUIDE,VALVE STEM

Frequently Asked Questions

What is NSN 5330-01-515-8964?

NSN 5330-01-515-8964 is a Retainer,seal, manufactured by TB Woods's Corporation, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-515-8964?

NSN 5330-01-515-8964 has 1 cross-referenced part number: G578 (TB Woods's Corporation).

What NSN replaces 5330-01-515-8964?

There is 1 known substitute for 5330-01-515-8964: 2815-00-424-8538. Verify interchangeability with system specifications before substitution.

What are the specifications of G578?

Key specifications for G578: End Item Identification: 79425) 84166, 5 MXB COUPLING ASSEMBLY, NSN 3010-01-515-1351; FSC Application Data: GREASE SEAL G558. 2 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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