PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21770Seal,ring

Eaton Corp Dba Eaton Aerospace Jackson · NSN 5330-00-054-5179 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-054-5179 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-054-5179. Primary manufacturer part number: 21770.
Features
  • Seal,ring — FSC 5330
  • 2 verified cross-references
  • Primary manufacturer: Eaton Corp Dba Eaton Aerospace Jackson
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,ring, cataloged under National Stock Number 5330-00-054-5179, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Corp Dba Eaton Aerospace Jackson. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeal,ring
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersArgo-Tech Corp Navy Power Div (CAGE 68037); Eaton Corp Dba Eaton Aerospace Jackson (CAGE 59875)
Technical Specifications
ParameterValue
NSN5330-00-054-5179
Primary Part Number21770
Item NameSeal,ring
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerEaton Corp Dba Eaton Aerospace Jackson
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
9540-00-188-1573 INTERCHANGEABLE
Channel,structural
1650-00-436-033321770 INTERCHANGEABLE
Filter Element,fluid
Pall Aeropower Corporation
5310-00-550-1059M-4721 INTERCHANGEABLE
Nut,plain,hexagon
Rockwell Automation, Inc. Dba Rockwell Automation
5315-01-076-296999121770 INTERCHANGEABLE
Pin,straight,headless
Alfa Laval Inc
4720-01-368-158215657222 INTERCHANGEABLE
Hose,preformed
General Motors Llc Dba General Motors Llc
5310-01-624-076621770 INTERCHANGEABLE
Washer,flat
Teledyne Flir Unmanned Ground Systems, Inc
Cross-Reference Index
Part NumberManufacturer
21770 Argo-Tech Corp Navy Power Div (USA)
21770 PRIMARY Eaton Corp Dba Eaton Aerospace Jackson (USA)
Related Parts
9540-00-188-1573INTERCHANGEABLE
CHANNEL,STRUCTURAL
1650-00-436-0333INTERCHANGEABLE
FILTER ELEMENT,FLUID
21770
5310-00-550-1059INTERCHANGEABLE
NUT,PLAIN,HEXAGON
M-4721
5315-01-076-2969INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
99121770
4720-01-368-1582INTERCHANGEABLE
HOSE,PREFORMED
15657222
5310-01-624-0766INTERCHANGEABLE
WASHER,FLAT
21770

Frequently Asked Questions

What is NSN 5330-00-054-5179?

NSN 5330-00-054-5179 is a Seal,ring, manufactured by Eaton Corp Dba Eaton Aerospace Jackson, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-054-5179?

NSN 5330-00-054-5179 has 2 cross-referenced part numbers: 21770 (Argo-Tech Corp Navy Power Div), 21770 (Eaton Corp Dba Eaton Aerospace Jackson).

What NSN replaces 5330-00-054-5179?

There are 6 known substitutes for 5330-00-054-5179: 9540-00-188-1573, 1650-00-436-0333, 5310-00-550-1059 and 3 more. Verify interchangeability with system specifications before substitution.

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