PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T81526O-Ring

Deere & Co · NSN 5331-01-363-2665 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-363-2665 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-363-2665. Primary manufacturer part number: T81526.
Features
  • O-Ring — FSC 5331
  • 2 verified cross-references
  • Primary manufacturer: Deere & Co
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-363-2665, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Deere & Co. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersDeere & Co (CAGE 75160); Husco International Inc (CAGE 93784)
Technical Specifications
ParameterValue
NSN5331-01-363-2665
Primary Part NumberT81526
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerDeere & Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5935-00-005-293013218984 INTERCHANGEABLE
Polarizing Key,electrical Connec
Us Army Aviation and Missile Command
5940-00-204-692110-142 INTERCHANGEABLE
Terminal Board
Cinch Connectivity Solutions Inc.
9540-01-204-3502 INTERCHANGEABLE
Channel,structural
5998-01-288-562360210 INTERCHANGEABLE
Circuit Card Assembly
Altra Industrial Motion Corp.
4730-01-393-348060210 INTERCHANGEABLE
Tee,boss
Caterpillar Inc Div Caterpillar Defense
5130-01-544-3215122X600 INTERCHANGEABLE
Sleeve,wire Wrapping Tool
Specialized Products Company Dba Specialized Products Co
5331-01-549-490460210 INTERCHANGEABLE
O-Ring
American Apex Corporation
4130-01-562-390260210 INTERCHANGEABLE
Evaporator Coil,refrigeration
Crispaire Corp Dba Marvair Co
5120-01-655-6302SGD10BR INTERCHANGEABLE
Screwdriver,flat Tip
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
Cross-Reference Index
Part NumberManufacturer
T81526 PRIMARY Deere & Co (USA)
60-210 Husco International Inc (USA)
Related Parts
5935-00-005-2930INTERCHANGEABLE
POLARIZING KEY,ELECTRICAL CONNEC
13218984
5940-00-204-6921INTERCHANGEABLE
TERMINAL BOARD
10-142
9540-01-204-3502INTERCHANGEABLE
CHANNEL,STRUCTURAL
5998-01-288-5623INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
60210
4730-01-393-3480INTERCHANGEABLE
TEE,BOSS
60210
5130-01-544-3215INTERCHANGEABLE
SLEEVE,WIRE WRAPPING TOOL
122X600
5331-01-549-4904INTERCHANGEABLE
O-RING
60210
4130-01-562-3902INTERCHANGEABLE
EVAPORATOR COIL,REFRIGERATION
60210
5120-01-655-6302INTERCHANGEABLE
SCREWDRIVER,FLAT TIP
SGD10BR

Frequently Asked Questions

What is NSN 5331-01-363-2665?

NSN 5331-01-363-2665 is a O-Ring, manufactured by Deere & Co, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-363-2665?

NSN 5331-01-363-2665 has 2 cross-referenced part numbers: T81526 (Deere & Co), 60-210 (Husco International Inc).

What NSN replaces 5331-01-363-2665?

There are 9 known substitutes for 5331-01-363-2665: 5935-00-005-2930, 5940-00-204-6921, 9540-01-204-3502 and 6 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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