PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

26965O-Ring

Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems · NSN 5331-00-853-2376 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-853-2376 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-853-2376. Primary manufacturer part number: 26965.
Features
  • O-Ring — FSC 5331
  • Cross-Sectional Height: 0.146 INCHES MINIMUM AND 0.154 INCHES MAXIMUM IN
  • Center Hole Diameter: 1.504 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN
  • Material: RUBBER SYNTHETIC
  • 6 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 Synthetic construction
General Description

The O-Ring, cataloged under National Stock Number 5331-00-853-2376, 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 6 commercial cross-references from 5 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
NSN5331-00-853-2376
Primary Part Number26965
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerStanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
StatusACTIVE
Cross-Sectional Height0.146 INCHES MINIMUM AND 0.154 INCHES MAXIMUM IN
Center Hole Diameter1.504 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN
MaterialRUBBER SYNTHETIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6740-00-134-359226S INTERCHANGEABLE
Drier,photographic Print
Pakon Inc Dba Impak Division
4330-00-213-035899126965 INTERCHANGEABLE
Filtering Disk,fluid
Alfa Laval Inc
5310-00-297-609011329 INTERCHANGEABLE
Washer,flat
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
2910-00-328-92790-11329 INTERCHANGEABLE
Carburetor,float
Zenith Fuel Systems Llc
4330-00-416-730514145-17-50-0030 INTERCHANGEABLE
Filter Element,fluid
Fairbanks Morse, Llc
5360-00-509-7529 INTERCHANGEABLE
Spring,helical,compression
5950-00-632-32875468232P2 INTERCHANGEABLE
Transformer,power
Ametek Inc Div Aerospace and Defense
1560-00-773-234411329 INTERCHANGEABLE
Baffle Assembly
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
5330-00-872-4678 INTERCHANGEABLE
Packing,preformed
5340-00-997-995211329 INTERCHANGEABLE
Clevis,rod End
Terex Reedrill Dba Reedrill Texoma Div Terex Mining
Cross-Reference Index
Part NumberManufacturer
11329 Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems (USA)
4050417 Minnpar, Llc Dba Minnpar (USA)
26965 PRIMARY Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems (USA)
11329 Lockwood Corp (USA)
73610 Cnh Industrial America Llc Dba Cnh America (USA)
4050417 Barber-Greene Co (USA)
Related Parts
6740-00-134-3592INTERCHANGEABLE
DRIER,PHOTOGRAPHIC PRINT
26S
4330-00-213-0358INTERCHANGEABLE
FILTERING DISK,FLUID
99126965
5310-00-297-6090INTERCHANGEABLE
WASHER,FLAT
11329
2910-00-328-9279INTERCHANGEABLE
CARBURETOR,FLOAT
0-11329
4330-00-416-7305INTERCHANGEABLE
FILTER ELEMENT,FLUID
14145-17-50-0030
5360-00-509-7529INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5950-00-632-3287INTERCHANGEABLE
TRANSFORMER,POWER
5468232P2
1560-00-773-2344INTERCHANGEABLE
BAFFLE ASSEMBLY
11329
5330-00-872-4678INTERCHANGEABLE
PACKING,PREFORMED
5340-00-997-9952INTERCHANGEABLE
CLEVIS,ROD END
11329
5962-01-067-1348INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SCD 11329
4470-01-244-2528INTERCHANGEABLE
DETECTOR DIFF PRES

Frequently Asked Questions

What is NSN 5331-00-853-2376?

NSN 5331-00-853-2376 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 5331-00-853-2376?

NSN 5331-00-853-2376 has 6 cross-referenced part numbers: 11329 (Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems), 4050417 (Minnpar, Llc Dba Minnpar), 26965 (Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems), 11329 (Lockwood Corp), 73610 (Cnh Industrial America Llc Dba Cnh America) and 1 more.

What NSN replaces 5331-00-853-2376?

There are 12 known substitutes for 5331-00-853-2376: 6740-00-134-3592, 4330-00-213-0358, 5310-00-297-6090 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 26965?

Key specifications for 26965: Cross-Sectional Height: 0.146 INCHES MINIMUM AND 0.154 INCHES MAXIMUM IN; Center Hole Diameter: 1.504 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN; Material: RUBBER SYNTHETIC. 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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