PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1K3620Ring,clutch Cone

Caterpillar Inc Div Caterpillar Defense · NSN 5365-00-365-2000 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-365-2000 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-365-2000. Primary manufacturer part number: 1K3620.
Features
  • Ring,clutch Cone — FSC 5365
  • General Characteristics Item Description: STEEL,AISI C1117,ROCKWELL C SCALE 58-62 HARDNESS,1.444 IN. THK,3.125 IN. BORE DIA,4.230 IN. OD IN
  • 20 verified cross-references
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Ring,clutch Cone, cataloged under National Stock Number 5365-00-365-2000, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 20 commercial cross-references from 14 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
NSN5365-00-365-2000
Primary Part Number1K3620
Item NameRing,clutch Cone
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
General Characteristics Item DescriptionSTEEL,AISI C1117,ROCKWELL C SCALE 58-62 HARDNESS,1.444 IN. THK,3.125 IN. BORE DIA,4.230 IN. OD IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3020-00-055-4981154-81 INTERCHANGEABLE
Gear,spur
Southern Gear & Machine Inc
3930-00-056-873415481 INTERCHANGEABLE
Beam,steering Axle
Mitsubishi Caterpillar Forklift America, Inc
5950-00-230-81409230-68 INTERCHANGEABLE
Coil,radio Frequency
Bourns Inc
3740-00-371-65831234994 INTERCHANGEABLE
Cap,nozzle
Durand-Wayland Inc Div John Bean Sprayers
3110-00-769-14264TL68111 INTERCHANGEABLE
Cup,tapered Roller Bearing
Ntn Bearing Corporation of America
5360-00-827-010760071P001 INTERCHANGEABLE
Spring,garter,extension
Hersey Measurement Co Div of Miller Industries Inc
5962-00-994-15791548-1 INTERCHANGEABLE
Microcircuit,digital
Burr-Brown Corp
5925-01-122-7983 INTERCHANGEABLE
Circuit Breaker
1730-01-144-826915481 INTERCHANGEABLE
Cylinder,boom Extension
Time Manufacturing Company Dba Time Manufacturing Company
5307-01-149-552975109 INTERCHANGEABLE
Stud,plain
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
Cross-Reference Index
Part NumberManufacturer
1-5481 Cardwell Mfg Co Inc (USA)
A3469 Bomag Usa Sub of United Dominion Industries Ltd (USA)
RB41529A3469 Komatsu America Corporation (USA)
41529A3469 Komatsu America Corporation (USA)
1K3620 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
A3469 Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
D75109 Komatsu America Corporation (USA)
A3469 Blaw-Knox Construction Equipment Co Div of White Consolidated Industries Inc (USA)
1-5481 Benju Sales & Earths Choice Inc Dba Benju Div Benju Sales (USA)
29182A3469 Komatsu America Corporation (USA)
A3469 Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co (USA)
C99L10 Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco (USA)
A3469 Arrow-Master, Incorporated (USA)
A3469 Koehring Co Lorain Div (USA)
L2527-13 Pettibone Llc (USA)
R29182A3469 Komatsu America Corporation (USA)
8-6162 Caterpillar Inc Div Caterpillar Defense (USA)
43 Hughes Christensen Co Hughes Drilling Equipment Div (USA)
45550-003-06 Terex Usa, Llc Dba Terex Equipment Services (USA)
75109 Komatsu America Corporation (USA)
Related Parts
3020-00-055-4981INTERCHANGEABLE
GEAR,SPUR
154-81
3930-00-056-8734INTERCHANGEABLE
BEAM,STEERING AXLE
15481
5950-00-230-8140INTERCHANGEABLE
COIL,RADIO FREQUENCY
9230-68
3740-00-371-6583INTERCHANGEABLE
CAP,NOZZLE
1234994
3110-00-769-1426INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
4TL68111
5360-00-827-0107INTERCHANGEABLE
SPRING,GARTER,EXTENSION
60071P001
5962-00-994-1579INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
1548-1
5925-01-122-7983INTERCHANGEABLE
CIRCUIT BREAKER
1730-01-144-8269INTERCHANGEABLE
CYLINDER,BOOM EXTENSION
15481
5307-01-149-5529INTERCHANGEABLE
STUD,PLAIN
75109
3030-01-269-0403INTERCHANGEABLE
BELT,V
15481
5930-01-442-8787INTERCHANGEABLE
SWITCH,ROTARY
75109

Frequently Asked Questions

What is NSN 5365-00-365-2000?

NSN 5365-00-365-2000 is a Ring,clutch Cone, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-00-365-2000?

NSN 5365-00-365-2000 has 20 cross-referenced part numbers: 1-5481 (Cardwell Mfg Co Inc), A3469 (Bomag Usa Sub of United Dominion Industries Ltd), RB41529A3469 (Komatsu America Corporation), 41529A3469 (Komatsu America Corporation), 1K3620 (Caterpillar Inc Div Caterpillar Defense) and 15 more.

What NSN replaces 5365-00-365-2000?

There are 12 known substitutes for 5365-00-365-2000: 3020-00-055-4981, 3930-00-056-8734, 5950-00-230-8140 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1K3620?

Key specifications for 1K3620: General Characteristics Item Description: STEEL,AISI C1117,ROCKWELL C SCALE 58-62 HARDNESS,1.444 IN. THK,3.125 IN. BORE DIA,4.230 IN. OD IN. 1 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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