PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2278801-02Spacer,ring

L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West · NSN 5365-00-349-1415 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-349-1415 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-349-1415. Primary manufacturer part number: 2278801-02.
Features
  • Spacer,ring — FSC 5365
  • Material: STEEL CORROSION RESISTING
  • Features Provided: CASEHARDENED
  • 5 verified cross-references
  • Primary manufacturer: L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West
Applications
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Spacer,ring, cataloged under National Stock Number 5365-00-349-1415, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5365-00-349-1415
Primary Part Number2278801-02
Item NameSpacer,ring
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerL3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West
StatusCANCELLED
MaterialSTEEL CORROSION RESISTING
Features ProvidedCASEHARDENED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
3030-00-080-8811 INTERCHANGEABLE
Belt,v
5999-00-086-1352B62.0 INTERCHANGEABLE
Heater,thermal Release
Schneider Electric Usa, Inc.
4820-00-262-7395B-62 SZ 1 1/4 IN INTERCHANGEABLE
Valve,globe
Stockham Valves and Fittings Inc
5355-00-452-5236B62 INTERCHANGEABLE
Knob
Page Aerospace Limited
3110-00-555-54532-055-005-375 INTERCHANGEABLE
Bearing,ball,annular
Viking Pump, Inc
5120-00-570-4316 INTERCHANGEABLE
Carrier,storage Battery,hand
5340-00-633-5181298-66-47 INTERCHANGEABLE
Plunger,quick Release
Rexnord Holdings Inc
3120-00-842-1363B10-2 INTERCHANGEABLE
Bearing,sleeve
Roller Bearing Co of America, Inc Div Pic Design
4520-01-212-8258 INTERCHANGEABLE
Heating Element,electrical,nonim
4140-01-593-3803B-62 INTERCHANGEABLE
Fan,centrifugal
Bud Industries Inc
Cross-Reference Index
Part NumberManufacturer
10118497 Nimikkeistokeskus Ncb Finland (FIN)
2278801-02 PRIMARY L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West (USA)
2236276-2 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
B6-2 Roller Bearing Co of America, Inc Div Pic Design (USA)
10594611-3 Us Army Aviation and Missile Command (USA)
Related Parts
3030-00-080-8811INTERCHANGEABLE
BELT,V
5999-00-086-1352INTERCHANGEABLE
HEATER,THERMAL RELEASE
B62.0
4820-00-262-7395INTERCHANGEABLE
VALVE,GLOBE
B-62 SZ 1 1/4 IN
5355-00-452-5236INTERCHANGEABLE
KNOB
B62
3110-00-555-5453INTERCHANGEABLE
BEARING,BALL,ANNULAR
2-055-005-375
5120-00-570-4316INTERCHANGEABLE
CARRIER,STORAGE BATTERY,HAND
5340-00-633-5181INTERCHANGEABLE
PLUNGER,QUICK RELEASE
298-66-47
3120-00-842-1363INTERCHANGEABLE
BEARING,SLEEVE
B10-2
4520-01-212-8258INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
4140-01-593-3803INTERCHANGEABLE
FAN,CENTRIFUGAL
B-62

Frequently Asked Questions

What is NSN 5365-00-349-1415?

NSN 5365-00-349-1415 is a Spacer,ring, manufactured by L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West, classified under FSC 5365 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5365-00-349-1415?

NSN 5365-00-349-1415 has 5 cross-referenced part numbers: 10118497 (Nimikkeistokeskus Ncb Finland), 2278801-02 (L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West), 2236276-2 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), B6-2 (Roller Bearing Co of America, Inc Div Pic Design), 10594611-3 (Us Army Aviation and Missile Command).

What NSN replaces 5365-00-349-1415?

There are 10 known substitutes for 5365-00-349-1415: 3030-00-080-8811, 5999-00-086-1352, 4820-00-262-7395 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2278801-02?

Key specifications for 2278801-02: Material: STEEL CORROSION RESISTING; Special Features: THE OVERALL LENGTH IS 0.0060 INCHES;THE INSIDE DIAMETERIS 0.2500 INCHES;THE OUTSIDE DIAMETER IS 0.1875 INCHES IN; Features Provided: CASEHARDENED. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5365-00-349-1415 still in active supply?

NSN 5365-00-349-1415 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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