PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16-152O-Ring

Metrex Valve Corp. Dba Metrex Valve Corp · NSN 5331-01-468-5045 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-468-5045 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-468-5045. Primary manufacturer part number: 16-152.
Features
  • O-Ring — FSC 5331
  • Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
  • Cross-Sectional Height: 0.063 INCHES NOMINAL IN
  • Center Hole Diameter: 0.500 INCHES NOMINAL IN
  • 3 verified cross-references
  • 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 5331-01-468-5045, 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 3 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
NSN5331-01-468-5045
Primary Part Number16-152
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerMetrex Valve Corp. Dba Metrex Valve Corp
StatusACTIVE
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
Cross-Sectional Height0.063 INCHES NOMINAL IN
Center Hole Diameter0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3110-00-156-669712 INTERCHANGEABLE
Bearing,ball,annular
Mcgill Manufacturing Co, Inc
5310-00-456-793316152 INTERCHANGEABLE
Nut,special
Pneudraulics, Inc.
5935-00-648-32981704-0014-1 INTERCHANGEABLE
Connector,receptacle,electrical
Datum Inc Bancomm-Timing Div
6680-00-719-612816152 INTERCHANGEABLE
Gage and Bracket As
Mission Systems Orchard Park Inc
5985-01-091-368716152 INTERCHANGEABLE
Parts Kit,antenna
Dayton-Granger, Inc.
4820-01-097-593816252 INTERCHANGEABLE
Valve,vacuum Regulating
Fairchild Industrial Products Company
5305-01-109-9929 INTERCHANGEABLE
Setscrew
3020-01-119-181016152 INTERCHANGEABLE
Gear,drive
Westerbeke Corporation
6550-01-583-612826898-00 INTERCHANGEABLE
Reagent Set,drinking Water Labor
Hach Company Dba Hach Co
4940-01-656-555716152 INTERCHANGEABLE
Expander,hose Expansion Ring
Rhba Acquisitions, Llc Dba Red Head Brass
Cross-Reference Index
Part NumberManufacturer
16-152 PRIMARY Metrex Valve Corp. Dba Metrex Valve Corp (USA)
EA1000 ITEM 74 Metrex Valve Corp. Dba Metrex Valve Corp (USA)
EA1000 ITEM 57 Metrex Valve Corp. Dba Metrex Valve Corp (USA)
Related Parts
3110-00-156-6697INTERCHANGEABLE
BEARING,BALL,ANNULAR
12
5310-00-456-7933INTERCHANGEABLE
NUT,SPECIAL
16152
5935-00-648-3298INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
1704-0014-1
6680-00-719-6128INTERCHANGEABLE
GAGE AND BRACKET AS
16152
5985-01-091-3687INTERCHANGEABLE
PARTS KIT,ANTENNA
16152
4820-01-097-5938INTERCHANGEABLE
VALVE,VACUUM REGULATING
16252
5305-01-109-9929INTERCHANGEABLE
SETSCREW
3020-01-119-1810INTERCHANGEABLE
GEAR,DRIVE
16152
6550-01-583-6128INTERCHANGEABLE
REAGENT SET,DRINKING WATER LABOR
26898-00
4940-01-656-5557INTERCHANGEABLE
EXPANDER,HOSE EXPANSION RING
16152

Frequently Asked Questions

What is NSN 5331-01-468-5045?

NSN 5331-01-468-5045 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 5331-01-468-5045?

NSN 5331-01-468-5045 has 3 cross-referenced part numbers: 16-152 (Metrex Valve Corp. Dba Metrex Valve Corp), EA1000 ITEM 74 (Metrex Valve Corp. Dba Metrex Valve Corp), EA1000 ITEM 57 (Metrex Valve Corp. Dba Metrex Valve Corp).

What NSN replaces 5331-01-468-5045?

There are 10 known substitutes for 5331-01-468-5045: 3110-00-156-6697, 5310-00-456-7933, 5935-00-648-3298 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 16-152?

Key specifications for 16-152: Special Features: VALVE ELECT ACTUATOR; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Cross-Sectional Height: 0.063 INCHES NOMINAL IN; End Item Identification: TICONDEROGA CLASS CG(47). 5 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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