PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16371O-Ring

Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems · NSN 5331-01-118-4116 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-118-4116 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-118-4116. Primary manufacturer part number: 16371.
Features
  • O-Ring — FSC 5331
  • Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
  • Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
  • Center Hole Diameter: 1.602 INCHES MINIMUM AND 1.622 INCHES MAXIMUM IN
  • 1 verified cross-reference
  • Primary manufacturer: Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
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 5331-01-118-4116, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems. 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-118-4116
Primary Part Number16371
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerStanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
StatusACTIVE
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
Cross-Sectional Height0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
Center Hole Diameter1.602 INCHES MINIMUM AND 1.622 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5310-00-152-15850016371-00 INTERCHANGEABLE
Nut,plain,round
Curtiss-Wright Electro-Mechanical Corporation Div Epd
5935-00-201-439616371 INTERCHANGEABLE
Connector,receptacle,electrical
Itt Cannon Llc
4820-00-785-815388-22096-2 INTERCHANGEABLE
Cock,shutoff,screw Stem
Department of Defense Project Manager-Mobile Electric Power
5940-00-893-8527DSU35 INTERCHANGEABLE
Splice,conductor
Dossert Corp
9540-01-086-867760-12666 INTERCHANGEABLE
Angle,structural
Transtar Metals Corp
2090-01-139-6212 INTERCHANGEABLE
Plate Assembly,wipe
Cross-Reference Index
Part NumberManufacturer
16371 PRIMARY Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems (USA)
Related Parts
5310-00-152-1585INTERCHANGEABLE
NUT,PLAIN,ROUND
0016371-00
5935-00-201-4396INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
16371
4820-00-785-8153INTERCHANGEABLE
COCK,SHUTOFF,SCREW STEM
88-22096-2
5940-00-893-8527INTERCHANGEABLE
SPLICE,CONDUCTOR
DSU35
9540-01-086-8677INTERCHANGEABLE
ANGLE,STRUCTURAL
60-12666
2090-01-139-6212INTERCHANGEABLE
PLATE ASSEMBLY,WIPE

Frequently Asked Questions

What is NSN 5331-01-118-4116?

NSN 5331-01-118-4116 is a O-Ring, manufactured by Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-118-4116?

NSN 5331-01-118-4116 has 1 cross-referenced part number: 16371 (Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems).

What NSN replaces 5331-01-118-4116?

There are 6 known substitutes for 5331-01-118-4116: 5310-00-152-1585, 5935-00-201-4396, 4820-00-785-8153 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 16371?

Key specifications for 16371: Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Center Hole Diameter: 1.602 INCHES MINIMUM AND 1.622 INCHES MAXIMUM 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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