PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16-227O-Ring

Metrex Valve Corp. Dba Metrex Valve Corp · NSN 5331-01-517-0580 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-517-0580 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-517-0580. Primary manufacturer part number: 16-227.
Features
  • O-Ring — FSC 5331
  • Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
  • Center Hole Diameter: 0.312 INCHES NOMINAL IN
  • Cross-Sectional Height: 0.062 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Metrex Valve Corp. Dba Metrex Valve Corp
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Butadiene-Acrylonitrile Class Nbr construction
General Description

The O-Ring, cataloged under National Stock Number 5331-01-517-0580, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Metrex Valve Corp. Dba Metrex Valve Corp. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-517-0580
Primary Part Number16-227
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerMetrex Valve Corp. Dba Metrex Valve Corp
StatusACTIVE
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
Center Hole Diameter0.312 INCHES NOMINAL IN
Cross-Sectional Height0.062 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6610-00-181-5321162-27 INTERCHANGEABLE
Jewel,pivot
Honeywell Intl Inc Defense Avionics Systems
5950-00-245-5693 INTERCHANGEABLE
Reactor
1650-00-787-0927 INTERCHANGEABLE
Cap,linear Actuating Cylinder
2530-00-912-4345NW16227 INTERCHANGEABLE
Parts Kit,hydraulic Brake Master
Tld Wollard Llc
5820-00-990-0831767-6065-001 INTERCHANGEABLE
Plate-Shaft,capacit
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
3110-01-045-924816227 INTERCHANGEABLE
Bearing
Clayton Manufacturing Company
3010-01-135-220516227 INTERCHANGEABLE
Housing,transmissio
Westerbeke Corporation
4820-01-163-106720219-1-009-41M AND 16227 INTERCHANGEABLE
Valve,safety Relief
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
6515-01-590-7266206.070 INTERCHANGEABLE
Screw,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
16-227 PRIMARY Metrex Valve Corp. Dba Metrex Valve Corp (USA)
Related Parts
6610-00-181-5321INTERCHANGEABLE
JEWEL,PIVOT
162-27
5950-00-245-5693INTERCHANGEABLE
REACTOR
1650-00-787-0927INTERCHANGEABLE
CAP,LINEAR ACTUATING CYLINDER
2530-00-912-4345INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE MASTER
NW16227
5820-00-990-0831INTERCHANGEABLE
PLATE-SHAFT,CAPACIT
767-6065-001
3110-01-045-9248INTERCHANGEABLE
BEARING
16227
3010-01-135-2205INTERCHANGEABLE
HOUSING,TRANSMISSIO
16227
4820-01-163-1067INTERCHANGEABLE
VALVE,SAFETY RELIEF
20219-1-009-41M AND 16227
6515-01-590-7266INTERCHANGEABLE
SCREW,BONE
206.070

Frequently Asked Questions

What is NSN 5331-01-517-0580?

NSN 5331-01-517-0580 is a O-Ring, manufactured by Metrex Valve Corp. Dba Metrex Valve Corp, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-517-0580?

NSN 5331-01-517-0580 has 1 cross-referenced part number: 16-227 (Metrex Valve Corp. Dba Metrex Valve Corp).

What NSN replaces 5331-01-517-0580?

There are 9 known substitutes for 5331-01-517-0580: 6610-00-181-5321, 5950-00-245-5693, 1650-00-787-0927 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 16-227?

Key specifications for 16-227: Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Center Hole Diameter: 0.312 INCHES NOMINAL IN; Cross-Sectional Height: 0.062 INCHES NOMINAL IN. 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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