PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40203Seal,nonmetallic Round Section

Bell Intl Inc · NSN 5330-01-306-5057 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-306-5057 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-306-5057. Primary manufacturer part number: 40203.
Features
  • Seal,nonmetallic Round Section — FSC 5330
  • Purchase Description Identification: 1U601-40203
  • 1 verified cross-reference
  • Primary manufacturer: Bell Intl Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal,nonmetallic Round Section, cataloged under National Stock Number 5330-01-306-5057, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Bell Intl Inc. 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-306-5057
Primary Part Number40203
Item NameSeal,nonmetallic Round Section
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerBell Intl Inc
StatusACTIVE
Purchase Description Identification1U601-40203
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5136-00-189-3195 INTERCHANGEABLE
Die,thread Cutting
3020-00-231-873440203 INTERCHANGEABLE
Link,roller Chain
Allianz Sweeper Company
5330-00-434-63874020-3 INTERCHANGEABLE
Ring,wiper
Columbus Jack Corporation Div Columbus Jack
6210-00-458-0055402-03 INTERCHANGEABLE
Filter,indicator Light
Switchcraft Inc.
5330-00-618-244140203 INTERCHANGEABLE
Gasket
John Deer Consumer Products Inc
6240-01-233-838240203 INTERCHANGEABLE
Lamp,incandescent
Truck-Lite Co., Llc
5995-01-341-37534-020-3 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Advanced Circuit Systems Inc
6530-01-388-0214402-3 INTERCHANGEABLE
Litter Pad,sea-Air Rescue,medica
Lifesaving Systems Llc
5120-01-503-1258 INTERCHANGEABLE
Wrench,box and Open End,combinat
6350-01-528-900940203 INTERCHANGEABLE
Alarm,smoke,automatic
Consilium Marine Us Inc Dba Consilium Marine Us Inc
Cross-Reference Index
Part NumberManufacturer
40203 PRIMARY Bell Intl Inc (USA)
Related Parts
5136-00-189-3195INTERCHANGEABLE
DIE,THREAD CUTTING
3020-00-231-8734INTERCHANGEABLE
LINK,ROLLER CHAIN
40203
5330-00-434-6387INTERCHANGEABLE
RING,WIPER
4020-3
6210-00-458-0055INTERCHANGEABLE
FILTER,INDICATOR LIGHT
402-03
5330-00-618-2441INTERCHANGEABLE
GASKET
40203
6240-01-233-8382INTERCHANGEABLE
LAMP,INCANDESCENT
40203
5995-01-341-3753INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
4-020-3
6530-01-388-0214INTERCHANGEABLE
LITTER PAD,SEA-AIR RESCUE,MEDICA
402-3
5120-01-503-1258INTERCHANGEABLE
WRENCH,BOX AND OPEN END,COMBINAT
6350-01-528-9009INTERCHANGEABLE
ALARM,SMOKE,AUTOMATIC
40203
8415-01-541-9430INTERCHANGEABLE
JACKET,COMBAT
40203
2990-01-560-5987INTERCHANGEABLE
CONNECTOR,EXHAUST PIPE
402-10

Frequently Asked Questions

What is NSN 5330-01-306-5057?

NSN 5330-01-306-5057 is a Seal,nonmetallic Round Section, manufactured by Bell Intl Inc, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-306-5057?

NSN 5330-01-306-5057 has 1 cross-referenced part number: 40203 (Bell Intl Inc).

What NSN replaces 5330-01-306-5057?

There are 12 known substitutes for 5330-01-306-5057: 5136-00-189-3195, 3020-00-231-8734, 5330-00-434-6387 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40203?

Key specifications for 40203: Special Features: REPAIR PART FOR DENTAL ENGINE,LABORATORY,MDL 40-L; Purchase Description Identification: 1U601-40203; End Item Identification: 6520-01-147-4654. 3 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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