PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20113O-Ring

Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems · NSN 5331-01-014-6985 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-014-6985 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-014-6985. Primary manufacturer part number: 20113.
Features
  • O-Ring — FSC 5331
  • Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
  • Center Hole Diameter: 0.858 INCHES MINIMUM AND 0.870 INCHES MAXIMUM IN
  • Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
  • 3 verified cross-references
  • 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 5331-01-014-6985, 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 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-014-6985
Primary Part Number20113
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerStanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
StatusACTIVE
Cross-Sectional Height0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
Center Hole Diameter0.858 INCHES MINIMUM AND 0.870 INCHES MAXIMUM IN
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-030-3281 INTERCHANGEABLE
Stem,trigger
5905-00-050-114810132497 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Us Army Aviation and Missile Command
3120-00-332-0205 INTERCHANGEABLE
Bushing,sleeve
5310-00-849-7025NAS1409A5 INTERCHANGEABLE
Nut,self-Locking,hexagon
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
6105-00-977-344020113 INTERCHANGEABLE
Impeller,motor
Cunico Corporation
5940-00-983-6074 INTERCHANGEABLE
Terminal Board
5331-01-107-4950M83461/1-020 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
5962-01-116-994420113 INTERCHANGEABLE
Microcircuit,digital
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
5365-01-224-678320113 INTERCHANGEABLE
Plug,machine Thread
Parker Hannifin Corporation Div Hydraulic Systems Division
4920-01-299-027520113 INTERCHANGEABLE
Test Program Set
Textron Systems Corporation Dba Textron Systems Corp
Cross-Reference Index
Part NumberManufacturer
20113 Stanadyne Corporation Dba Stanadyne Diesel Systems (USA)
P92345 Lull Lift Corp Dba Omniquip Parts Worldwide (USA)
20113 PRIMARY Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems (USA)
Related Parts
4820-00-030-3281INTERCHANGEABLE
STEM,TRIGGER
5905-00-050-1148INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
10132497
3120-00-332-0205INTERCHANGEABLE
BUSHING,SLEEVE
5310-00-849-7025INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
NAS1409A5
6105-00-977-3440INTERCHANGEABLE
IMPELLER,MOTOR
20113
5940-00-983-6074INTERCHANGEABLE
TERMINAL BOARD
5331-01-107-4950INTERCHANGEABLE
O-RING
M83461/1-020
5962-01-116-9944INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
20113
5365-01-224-6783INTERCHANGEABLE
PLUG,MACHINE THREAD
20113
4920-01-299-0275INTERCHANGEABLE
TEST PROGRAM SET
20113
5310-01-600-1653INTERCHANGEABLE
NUT,PLAIN,BARREL
2011-3
6850-01-680-1181INTERCHANGEABLE
CLEANING COMPOUND,AIRCRAFT SURFA
CEE BEE A-883 5L

Frequently Asked Questions

What is NSN 5331-01-014-6985?

NSN 5331-01-014-6985 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 5331-01-014-6985?

NSN 5331-01-014-6985 has 3 cross-referenced part numbers: 20113 (Stanadyne Corporation Dba Stanadyne Diesel Systems), P92345 (Lull Lift Corp Dba Omniquip Parts Worldwide), 20113 (Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems).

What NSN replaces 5331-01-014-6985?

There are 12 known substitutes for 5331-01-014-6985: 4820-00-030-3281, 5905-00-050-1148, 3120-00-332-0205 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20113?

Key specifications for 20113: Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Center Hole Diameter: 0.858 INCHES MINIMUM AND 0.870 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 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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