PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

883711004020O-Ring

Divers Supply Co Inc Dba Ikelite Underwater Systems Ltd · NSN 5331-01-643-1146 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-643-1146 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-643-1146. Primary manufacturer part number: 883711004020.
Features
  • O-Ring — FSC 5331
  • 2 verified cross-references
  • Primary manufacturer: Divers Supply Co Inc Dba Ikelite Underwater Systems Ltd
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-643-1146, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Divers Supply Co Inc Dba Ikelite Underwater Systems Ltd. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-643-1146
Primary Part Number883711004020
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerDivers Supply Co Inc Dba Ikelite Underwater Systems Ltd
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5330-00-005-8184Q4110514AD INTERCHANGEABLE
Packing,preformed
Minnesota Rubber Co
3040-00-024-52420110 INTERCHANGEABLE
Cam,control
Cae Usa Inc.
4820-00-200-0664CFA40614 INTERCHANGEABLE
Valve,globe
Curtis Dyna-Fog, Ltd.
5970-00-295-76179626 INTERCHANGEABLE
Insulator,spreader
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5330-00-361-27581492 INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
5120-01-144-52980110 INTERCHANGEABLE
Blade,socket Head Screw Key
Bondhus Corp
6510-01-202-9836 INTERCHANGEABLE
Pad,isopropyl Alcohol Impregnate
7530-01-248-07650110 INTERCHANGEABLE
Tape,paper,computing Machine
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
3030-01-414-9340 INTERCHANGEABLE
Belt,v
3120-01-459-85720110 INTERCHANGEABLE
Bearing,plain,spherical
Unertl John Optical Co Inc
Cross-Reference Index
Part NumberManufacturer
883711004020 PRIMARY Divers Supply Co Inc Dba Ikelite Underwater Systems Ltd (USA)
0110 PRIMARY Divers Supply Co Inc Dba Ikelite Underwater Systems Ltd (USA)
Related Parts
5330-00-005-8184INTERCHANGEABLE
PACKING,PREFORMED
Q4110514AD
3040-00-024-5242INTERCHANGEABLE
CAM,CONTROL
0110
4820-00-200-0664INTERCHANGEABLE
VALVE,GLOBE
CFA40614
5970-00-295-7617INTERCHANGEABLE
INSULATOR,SPREADER
9626
5330-00-361-2758INTERCHANGEABLE
GASKET
1492
5120-01-144-5298INTERCHANGEABLE
BLADE,SOCKET HEAD SCREW KEY
0110
6510-01-202-9836INTERCHANGEABLE
PAD,ISOPROPYL ALCOHOL IMPREGNATE
7530-01-248-0765INTERCHANGEABLE
TAPE,PAPER,COMPUTING MACHINE
0110
3030-01-414-9340INTERCHANGEABLE
BELT,V
3120-01-459-8572INTERCHANGEABLE
BEARING,PLAIN,SPHERICAL
0110

Frequently Asked Questions

What is NSN 5331-01-643-1146?

NSN 5331-01-643-1146 is a O-Ring, manufactured by Divers Supply Co Inc Dba Ikelite Underwater Systems Ltd, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-643-1146?

NSN 5331-01-643-1146 has 2 cross-referenced part numbers: 883711004020 (Divers Supply Co Inc Dba Ikelite Underwater Systems Ltd), 0110 (Divers Supply Co Inc Dba Ikelite Underwater Systems Ltd).

What NSN replaces 5331-01-643-1146?

There are 10 known substitutes for 5331-01-643-1146: 5330-00-005-8184, 3040-00-024-5242, 4820-00-200-0664 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 883711004020?

Key specifications for 883711004020: Part Name Assigned by Controlling Agency: MAIN 0-RING; Special Features: UNDERWATER HOUSING FOR CAMERA. 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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