PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

90-0016O-Ring

Dntlworks Equipment Corporation · NSN 5331-01-366-9731 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-366-9731 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-366-9731. Primary manufacturer part number: 90-0016.
Features
  • O-Ring — FSC 5331
  • 1 verified cross-reference
  • Primary manufacturer: Dntlworks Equipment Corporation
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-366-9731, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Dntlworks Equipment Corporation. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-366-9731
Primary Part Number90-0016
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerDntlworks Equipment Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5935-00-163-375828JR103-1 INTERCHANGEABLE
Connector,receptacle,electrical
Souriau Usa, Inc. Dba Souriau Usa Inc
5310-00-612-99697404671 INTERCHANGEABLE
Washer,permanent De
U S Army Tank Automotive Command Amsta-Im-Mm
5330-00-861-859011237 INTERCHANGEABLE
Seal,plain Encased
Westerbeke Corporation
4820-01-282-8633300064 INTERCHANGEABLE
Guide,valve Stem
Niantic Tool, Inc. Dba Niantic Tool Co
5998-01-429-9023900016 INTERCHANGEABLE
Circuit Card Assembly
U S Dept of Transportation Federal Aviation Administration
3110-01-490-52309000-16 INTERCHANGEABLE
Bearing,ball,annular
Electromech Technologies Llc
Cross-Reference Index
Part NumberManufacturer
90-0016 PRIMARY Dntlworks Equipment Corporation (USA)
Related Parts
5935-00-163-3758INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
28JR103-1
5310-00-612-9969INTERCHANGEABLE
WASHER,PERMANENT DE
7404671
5330-00-861-8590INTERCHANGEABLE
SEAL,PLAIN ENCASED
11237
4820-01-282-8633INTERCHANGEABLE
GUIDE,VALVE STEM
300064
5998-01-429-9023INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
900016
3110-01-490-5230INTERCHANGEABLE
BEARING,BALL,ANNULAR
9000-16

Frequently Asked Questions

What is NSN 5331-01-366-9731?

NSN 5331-01-366-9731 is a O-Ring, manufactured by Dntlworks Equipment Corporation, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-366-9731?

NSN 5331-01-366-9731 has 1 cross-referenced part number: 90-0016 (Dntlworks Equipment Corporation).

What NSN replaces 5331-01-366-9731?

There are 6 known substitutes for 5331-01-366-9731: 5935-00-163-3758, 5310-00-612-9969, 5330-00-861-8590 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 90-0016?

Key specifications for 90-0016: End Item Identification: 6520-01-343-8126; Special Features: FOR USE ON DENTAL OPERATING AND TREATMENT UNIT; MDL. 2100M. 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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