PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

558390-1Seal,armature Lead

Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. · NSN 5330-00-300-6173 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-300-6173 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-300-6173. Primary manufacturer part number: 558390-1.
Features
  • Seal,armature Lead — FSC 5330
  • General Characteristics Item Description: CONSISTS OF NEOPRENE RUBBER INSULATOR;TWO BRASS PLATES 1.120 IN. O/A LG,0.967 IN.O/A W,0.785 IN.O/A H WITH SCREWS;2 0.280 IN.DIA HOLES FOR ELECTRICAL LEADS IN
  • 5 verified cross-references
  • Primary manufacturer: Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,armature Lead, cataloged under National Stock Number 5330-00-300-6173, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-300-6173
Primary Part Number558390-1
Item NameSeal,armature Lead
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerCrane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
StatusACTIVE
General Characteristics Item DescriptionCONSISTS OF NEOPRENE RUBBER INSULATOR;TWO BRASS PLATES 1.120 IN. O/A LG,0.967 IN.O/A W,0.785 IN.O/A H WITH SCREWS;2 0.280 IN.DIA HOLES FOR ELECTRICAL LEADS IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5310-00-737-2632 INTERCHANGEABLE
Nut,plain,castellated,hexagon
4920-01-023-5191A2510 INTERCHANGEABLE
Extrusion,lamp Clam
Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
4730-01-321-9917 INTERCHANGEABLE
Elbow,pipe to Tube
5996-01-334-7837A-2510 INTERCHANGEABLE
Amplifier,audio Frequency
Marine Electric Systems Inc
Cross-Reference Index
Part NumberManufacturer
558390-1 PRIMARY Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
A2510 A. O. Smith Corporation Dba a O Smith Corp (USA)
8519ITEM30 A. O. Smith Corporation Dba a O Smith Corp (USA)
85171TEM30 A. O. Smith Corporation Dba a O Smith Corp (USA)
A2510 Smith Meter Inc Parts Opn (USA)
Related Parts
5310-00-737-2632INTERCHANGEABLE
NUT,PLAIN,CASTELLATED,HEXAGON
4920-01-023-5191INTERCHANGEABLE
EXTRUSION,LAMP CLAM
A2510
4730-01-321-9917INTERCHANGEABLE
ELBOW,PIPE TO TUBE
5996-01-334-7837INTERCHANGEABLE
AMPLIFIER,AUDIO FREQUENCY
A-2510

Frequently Asked Questions

What is NSN 5330-00-300-6173?

NSN 5330-00-300-6173 is a Seal,armature Lead, manufactured by Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp., classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-300-6173?

NSN 5330-00-300-6173 has 5 cross-referenced part numbers: 558390-1 (Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.), A2510 (A. O. Smith Corporation Dba a O Smith Corp), 8519ITEM30 (A. O. Smith Corporation Dba a O Smith Corp), 85171TEM30 (A. O. Smith Corporation Dba a O Smith Corp), A2510 (Smith Meter Inc Parts Opn).

What NSN replaces 5330-00-300-6173?

There are 4 known substitutes for 5330-00-300-6173: 5310-00-737-2632, 4920-01-023-5191, 4730-01-321-9917 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 558390-1?

Key specifications for 558390-1: General Characteristics Item Description: CONSISTS OF NEOPRENE RUBBER INSULATOR;TWO BRASS PLATES 1.120 IN. O/A LG,0.967 IN.O/A W,0.785 IN.O/A H WITH SCREWS;2 0.280 IN.DIA HOLES FOR ELECTRICAL LEADS IN; End Item Identification: SAWYER ELECTRICAL MFG CO.MODEL NO.822A,PORTABLE SUBMERSIBLE PUMP A. 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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