PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

49520Spacer,special Shaped

Cat Pumps Corp · NSN 5365-01-686-0398 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-686-0398 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-686-0398. Primary manufacturer part number: 49520.
Features
  • Spacer,special Shaped — FSC 5365
  • Material: STEEL CORROSION RESISTING
  • 1 verified cross-reference
  • Primary manufacturer: Cat Pumps Corp
Applications
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Spacer,special Shaped, cataloged under National Stock Number 5365-01-686-0398, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cat Pumps Corp. Government technical data includes 1 verified specification, 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
NSN5365-01-686-0398
Primary Part Number49520
Item NameSpacer,special Shaped
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerCat Pumps Corp
StatusACTIVE
MaterialSTEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-100-059349520 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
5330-00-962-865697069 INTERCHANGEABLE
Seal,plain Encased
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
6130-01-103-132749520 INTERCHANGEABLE
Power Supply
Unison Industries Llc
4710-01-124-102749520 INTERCHANGEABLE
Tube,fuel Injector
Sabre Engines Ltd
5220-01-179-582749520 INTERCHANGEABLE
Gage,plug,thread
Spiralock Corp Dba Spiralock Corp Div Spiralock Corporation
5998-01-533-160349520 INTERCHANGEABLE
Circuit Card Assembly
Westerbeke Corporation
Cross-Reference Index
Part NumberManufacturer
49520 PRIMARY Cat Pumps Corp (USA)
Related Parts
3110-00-100-0593INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
49520
5330-00-962-8656INTERCHANGEABLE
SEAL,PLAIN ENCASED
97069
6130-01-103-1327INTERCHANGEABLE
POWER SUPPLY
49520
4710-01-124-1027INTERCHANGEABLE
TUBE,FUEL INJECTOR
49520
5220-01-179-5827INTERCHANGEABLE
GAGE,PLUG,THREAD
49520
5998-01-533-1603INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
49520

Frequently Asked Questions

What is NSN 5365-01-686-0398?

NSN 5365-01-686-0398 is a Spacer,special Shaped, manufactured by Cat Pumps Corp, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-686-0398?

NSN 5365-01-686-0398 has 1 cross-referenced part number: 49520 (Cat Pumps Corp).

What NSN replaces 5365-01-686-0398?

There are 6 known substitutes for 5365-01-686-0398: 3110-00-100-0593, 5330-00-962-8656, 6130-01-103-1327 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 49520?

Key specifications for 49520: Part Name Assigned by Controlling Agency: SPACER,V-PACKING; Material: STEEL CORROSION RESISTING. 2 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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