PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2323O-Ring

Adk Pressure Equipment Corporation · NSN 5331-01-144-8816 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-144-8816 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-144-8816. Primary manufacturer part number: 2323.
Features
  • O-Ring — FSC 5331
  • 2 verified cross-references
  • Primary manufacturer: Adk Pressure Equipment Corporation
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-144-8816, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Adk Pressure Equipment Corporation. This item has 2 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 NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersTecumseh Products Company Llc Div Tecumseh Compressor Co. Llc (CAGE 59431); Adk Pressure Equipment Corporation (CAGE 60629)
Technical Specifications
ParameterValue
NSN5331-01-144-8816
Primary Part Number2323
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerAdk Pressure Equipment Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2925-00-156-9981 INTERCHANGEABLE
Disc,marking
5935-00-314-45092323 INTERCHANGEABLE
Connector,plug,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5910-00-323-0394608D-S-3094 INTERCHANGEABLE
Plate,capacitor
Keysight Technologies Inc
2805-00-354-641423-23 INTERCHANGEABLE
Tappet,engine Poppet Valve
Dresser Industries Inc Leroi Div
4920-00-437-9193 INTERCHANGEABLE
Testing Machine,electromechanica
5331-00-811-40782323 INTERCHANGEABLE
O-Ring
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
5935-01-052-921523921 INTERCHANGEABLE
Adapter,connector
Jenny Products, Inc
5340-01-103-59472323 INTERCHANGEABLE
Standoff,threaded,spacing
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
6515-01-468-00122323 INTERCHANGEABLE
Probe Wipers
Medica Corp Dba Medica Corp
5360-01-527-59102323 INTERCHANGEABLE
Spring,helical,compression
DP Manufacturing Inc.
Cross-Reference Index
Part NumberManufacturer
2323 Tecumseh Products Company Llc Div Tecumseh Compressor Co. Llc (USA)
2323 PRIMARY Adk Pressure Equipment Corporation (USA)
Related Parts
2925-00-156-9981INTERCHANGEABLE
DISC,MARKING
5935-00-314-4509INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
2323
5910-00-323-0394INTERCHANGEABLE
PLATE,CAPACITOR
608D-S-3094
2805-00-354-6414INTERCHANGEABLE
TAPPET,ENGINE POPPET VALVE
23-23
4920-00-437-9193INTERCHANGEABLE
TESTING MACHINE,ELECTROMECHANICA
5331-00-811-4078INTERCHANGEABLE
O-RING
2323
5935-01-052-9215INTERCHANGEABLE
ADAPTER,CONNECTOR
23921
5340-01-103-5947INTERCHANGEABLE
STANDOFF,THREADED,SPACING
2323
6515-01-468-0012INTERCHANGEABLE
PROBE WIPERS
2323
5360-01-527-5910INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
2323
6515-01-548-0957INTERCHANGEABLE
TUBE,TRACHEAL
43157-050
5340-01-550-7213INTERCHANGEABLE
SNAP HOOK
2323

Frequently Asked Questions

What is NSN 5331-01-144-8816?

NSN 5331-01-144-8816 is a O-Ring, manufactured by Adk Pressure Equipment Corporation, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-144-8816?

NSN 5331-01-144-8816 has 2 cross-referenced part numbers: 2323 (Tecumseh Products Company Llc Div Tecumseh Compressor Co. Llc), 2323 (Adk Pressure Equipment Corporation).

What NSN replaces 5331-01-144-8816?

There are 12 known substitutes for 5331-01-144-8816: 2925-00-156-9981, 5935-00-314-4509, 5910-00-323-0394 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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