PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6801100O-Ring

Alfa Laval Inc · NSN 5331-01-319-2030 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-319-2030 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-319-2030. Primary manufacturer part number: 6801100.
Features
  • O-Ring — FSC 5331
  • 2 verified cross-references
  • Primary manufacturer: Alfa Laval Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-319-2030, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Alfa Laval Inc. This item has 2 commercial cross-references 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.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersAlfa Laval Inc (CAGE 71871)
Technical Specifications
ParameterValue
NSN5331-01-319-2030
Primary Part Number6801100
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerAlfa Laval Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-105-52516801-1 INTERCHANGEABLE
Bearing,ball,fairlead
Harper Engineering Company
5120-00-242-7411 INTERCHANGEABLE
Key,socket Head Screw
5310-00-441-56106801-1ELA INTERCHANGEABLE
Washer,flat
Prestolite Electric Inc
5935-00-581-78371916-1 INTERCHANGEABLE
Connector,plug,electrical
Microwave Devices Inc
4820-01-012-3527680-11 INTERCHANGEABLE
Disk,valve
Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
8125-01-019-067366106 INTERCHANGEABLE
Bottle,screw Cap
United States Plastic Corp
5330-01-185-343468011 INTERCHANGEABLE
Seal,plain
Caterpillar Inc Div Caterpillar Defense
4810-01-207-2379N68011 INTERCHANGEABLE
Valve,solenoid
Leslie Controls, Inc. Dba Leslie Controls Inc
6685-01-221-4600 INTERCHANGEABLE
Gage,pressure,dial Indicating
4730-01-458-49756801-100 INTERCHANGEABLE
Elbow,pipe
Flagg Stanley G & Co Inc Dba Flagg Brass
Cross-Reference Index
Part NumberManufacturer
6801100 PRIMARY Alfa Laval Inc (USA)
68011 Alfa Laval Inc (USA)
Related Parts
3110-00-105-5251INTERCHANGEABLE
BEARING,BALL,FAIRLEAD
6801-1
5120-00-242-7411INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
5310-00-441-5610INTERCHANGEABLE
WASHER,FLAT
6801-1ELA
5935-00-581-7837INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
1916-1
4820-01-012-3527INTERCHANGEABLE
DISK,VALVE
680-11
8125-01-019-0673INTERCHANGEABLE
BOTTLE,SCREW CAP
66106
5330-01-185-3434INTERCHANGEABLE
SEAL,PLAIN
68011
4810-01-207-2379INTERCHANGEABLE
VALVE,SOLENOID
N68011
6685-01-221-4600INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
4730-01-458-4975INTERCHANGEABLE
ELBOW,PIPE
6801-100
5950-01-500-5615INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
2590-01-580-8330INTERCHANGEABLE
BRACKET,VEHICULAR COMPONENTS
68011

Frequently Asked Questions

What is NSN 5331-01-319-2030?

NSN 5331-01-319-2030 is a O-Ring, manufactured by Alfa Laval Inc, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-319-2030?

NSN 5331-01-319-2030 has 2 cross-referenced part numbers: 6801100 (Alfa Laval Inc), 68011 (Alfa Laval Inc).

What NSN replaces 5331-01-319-2030?

There are 12 known substitutes for 5331-01-319-2030: 3110-00-105-5251, 5120-00-242-7411, 5310-00-441-5610 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com