PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

90-0046O-Ring

Dntlworks Equipment Corporation · NSN 5331-01-366-9733 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-366-9733 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-366-9733. Primary manufacturer part number: 90-0046.
Features
  • O-Ring — FSC 5331
  • 2 verified cross-references
  • 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 5331-01-366-9733, 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 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
NSN5331-01-366-9733
Primary Part Number90-0046
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerDntlworks Equipment Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5310-00-020-4144BACN10MK3X45 INTERCHANGEABLE
Nut,self-Locking,plate
Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems
6695-00-441-3600900021 INTERCHANGEABLE
Test Stand,demand Oxygen Regulat
Avox Systems Inc Dba Avox Systems Inc
5305-00-988-7836MS16995-55 INTERCHANGEABLE
Screw,cap,socket Head
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
4820-01-278-0926900021 INTERCHANGEABLE
Disk,valve
Niantic Tool, Inc. Dba Niantic Tool Co
4820-01-282-4344B2299 INTERCHANGEABLE
Guide,valve Stem
Niantic Tool, Inc. Dba Niantic Tool Co
5310-01-296-0206900021 INTERCHANGEABLE
Nut,insert
Comrod Sweden Ab
4720-01-397-713090-0021 INTERCHANGEABLE
Hose Assembly,nonmetallic
Parker Hannifin Corporation Div Village Marine Tech
5999-01-466-446390002-1 INTERCHANGEABLE
Contact,electrical
Raytheon Company Div Rmd Strategic
3110-01-490-69806209-2RS1/C3LHT55 INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
2540-01-589-2180900046 INTERCHANGEABLE
Belt,vehicular Safety
Impact Racing, Inc.
Cross-Reference Index
Part NumberManufacturer
90-0046 PRIMARY Dntlworks Equipment Corporation (USA)
90-0021 Dntlworks Equipment Corporation (USA)
Related Parts
5310-00-020-4144INTERCHANGEABLE
NUT,SELF-LOCKING,PLATE
BACN10MK3X45
6695-00-441-3600INTERCHANGEABLE
TEST STAND,DEMAND OXYGEN REGULAT
900021
5305-00-988-7836INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
MS16995-55
4820-01-278-0926INTERCHANGEABLE
DISK,VALVE
900021
4820-01-282-4344INTERCHANGEABLE
GUIDE,VALVE STEM
B2299
5310-01-296-0206INTERCHANGEABLE
NUT,INSERT
900021
4720-01-397-7130INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
90-0021
5999-01-466-4463INTERCHANGEABLE
CONTACT,ELECTRICAL
90002-1
3110-01-490-6980INTERCHANGEABLE
BEARING,BALL,ANNULAR
6209-2RS1/C3LHT55
2540-01-589-2180INTERCHANGEABLE
BELT,VEHICULAR SAFETY
900046

Frequently Asked Questions

What is NSN 5331-01-366-9733?

NSN 5331-01-366-9733 is a O-Ring, manufactured by Dntlworks Equipment Corporation, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-366-9733?

NSN 5331-01-366-9733 has 2 cross-referenced part numbers: 90-0046 (Dntlworks Equipment Corporation), 90-0021 (Dntlworks Equipment Corporation).

What NSN replaces 5331-01-366-9733?

There are 10 known substitutes for 5331-01-366-9733: 5310-00-020-4144, 6695-00-441-3600, 5305-00-988-7836 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 90-0046?

Key specifications for 90-0046: Special Features: SALIVA EJECTOR SPOOL O-RING; P/N 90-0046; FOR USE ON DENTAL OPERATING AND TREATMENT UNIT; MDL. 2100M; End Item Identification: 6520-01-343-8126; Part Name Assigned by Controlling Agency: 90-0021. 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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