PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9343Seal,plain

Mestek, Inc. Dba American Warming & Ventilating Division Div American Warming and Ventilating · NSN 5330-01-304-5689 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-304-5689 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-304-5689. Primary manufacturer part number: 9343.
Features
  • Seal,plain — FSC 5330
  • 3 verified cross-references
  • Primary manufacturer: Mestek, Inc. Dba American Warming & Ventilating Division Div American Warming and Ventilating
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,plain, cataloged under National Stock Number 5330-01-304-5689, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Mestek, Inc. Dba American Warming & Ventilating Division Div American Warming and Ventilating. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeal,plain
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersMestek, Inc. Dba American Warming & Ventilating Division Div American Warming and Ventilating (CAGE 52249); Zf Industrieantriebe Witten Gmbh (CAGE D9182)
Technical Specifications
ParameterValue
NSN5330-01-304-5689
Primary Part Number9343
Item NameSeal,plain
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerMestek, Inc. Dba American Warming & Ventilating Division Div American Warming and Ventilating
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3040-00-036-1677N59937 INTERCHANGEABLE
Piston,linear Actuating Cylinder
Leslie Controls, Inc. Dba Leslie Controls Inc
3110-00-100-6170MS19059-2430 INTERCHANGEABLE
Ball,bearing
American Society for Testing and Materials Dba Astm International
3110-00-156-67907405C1TX9 INTERCHANGEABLE
Bearing,ball,annular
Nsk Corp Bearing Div
3110-00-156-8014 INTERCHANGEABLE
Bearing,ball,annular
5950-00-232-80219-1119-1 INTERCHANGEABLE
Coil,electrical
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
4820-00-344-45119343 INTERCHANGEABLE
Valve,relief,pressure and Temper
Pneudraulics, Inc.
1730-00-421-52057405 INTERCHANGEABLE
Shaft Assy,pinion
Aerocontrolex Group, Inc. Div Talley Actuators
3455-00-554-732010440 INTERCHANGEABLE
Cutter,milling,plain
Niagara Cutter Inc
4930-00-942-5433CS4930-0005 INTERCHANGEABLE
Cover and Chain Assembly
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
3030-00-961-920515411 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
Cross-Reference Index
Part NumberManufacturer
9343 Mestek, Inc. Dba American Warming & Ventilating Division Div American Warming and Ventilating (USA)
7405 Mestek, Inc. Dba American Warming & Ventilating Division Div American Warming and Ventilating (USA)
MCL-7405 Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
3040-00-036-1677INTERCHANGEABLE
PISTON,LINEAR ACTUATING CYLINDER
N59937
3110-00-100-6170INTERCHANGEABLE
BALL,BEARING
MS19059-2430
3110-00-156-6790INTERCHANGEABLE
BEARING,BALL,ANNULAR
7405C1TX9
3110-00-156-8014INTERCHANGEABLE
BEARING,BALL,ANNULAR
5950-00-232-8021INTERCHANGEABLE
COIL,ELECTRICAL
9-1119-1
4820-00-344-4511INTERCHANGEABLE
VALVE,RELIEF,PRESSURE AND TEMPER
9343
1730-00-421-5205INTERCHANGEABLE
SHAFT ASSY,PINION
7405
3455-00-554-7320INTERCHANGEABLE
CUTTER,MILLING,PLAIN
10440
4930-00-942-5433INTERCHANGEABLE
COVER AND CHAIN ASSEMBLY
CS4930-0005
3030-00-961-9205INTERCHANGEABLE
BELT,V
15411
5962-01-034-7322INTERCHANGEABLE
MICROCIRCUIT
230073
5330-01-088-2448INTERCHANGEABLE
PACKING,PREFORMED
934-3

Frequently Asked Questions

What is NSN 5330-01-304-5689?

NSN 5330-01-304-5689 is a Seal,plain, manufactured by Mestek, Inc. Dba American Warming & Ventilating Division Div American Warming and Ventilating, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-304-5689?

NSN 5330-01-304-5689 has 3 cross-referenced part numbers: 9343 (Mestek, Inc. Dba American Warming & Ventilating Division Div American Warming and Ventilating), 7405 (Mestek, Inc. Dba American Warming & Ventilating Division Div American Warming and Ventilating), MCL-7405 (Zf Industrieantriebe Witten Gmbh).

What NSN replaces 5330-01-304-5689?

There are 12 known substitutes for 5330-01-304-5689: 3040-00-036-1677, 3110-00-100-6170, 3110-00-156-6790 and 9 more. Verify interchangeability with system specifications before substitution.

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