PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

55379Spacer,sleeve

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple · NSN 5365-00-618-9535 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-618-9535 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-618-9535. Primary manufacturer part number: 55379.
Features
  • Spacer,sleeve — FSC 5365
  • Surface Treatment: ANODIZE AND CHROMATE LEFT END SURFACE OF BODY
  • Surface Treatment: ANODIZE AND CHROMATE OUTSIDE DIAMETER SURFACE OF BODY
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Material: ALUMINUM OVERALL
  • Corner Shape: SQUARE ALL CORNERS
  • Body Outside Diameter: 0.3020 INCHES MINIMUM AND 0.3220 INCHES MAXIMUM IN
  • Surface Treatment: ANODIZE AND CHROMATE RIGHT END SURFACE OF BODY
Applications
  • Applications requiring Aluminum Overall construction
General Description

The Spacer,sleeve, cataloged under National Stock Number 5365-00-618-9535, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-00-618-9535
Primary Part Number55379
Item NameSpacer,sleeve
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
StatusACTIVE
Surface TreatmentANODIZE AND CHROMATE LEFT END SURFACE OF BODY
Surface TreatmentANODIZE AND CHROMATE OUTSIDE DIAMETER SURFACE OF BODY
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
MaterialALUMINUM OVERALL
Corner ShapeSQUARE ALL CORNERS
Body Outside Diameter0.3020 INCHES MINIMUM AND 0.3220 INCHES MAXIMUM IN
Surface TreatmentANODIZE AND CHROMATE RIGHT END SURFACE OF BODY
Body Inside Diameter0.1370 INCHES MINIMUM AND 0.1570 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5935-00-392-635955379 INTERCHANGEABLE
Socket,plug-in Electronic Compon
General Dynamics Mission Systems, Inc.
5360-00-468-0341390014PC725 INTERCHANGEABLE
Spring,helical,compression
Naval Ship Systems Command
5985-01-091-572255379 INTERCHANGEABLE
Diplexer
L3 Technologies, Inc. Div L3 Keo
5310-01-534-13635613-72-31 INTERCHANGEABLE
Washer,flat
Seastrom Manufacturing Co Inc
Cross-Reference Index
Part NumberManufacturer
55379 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA)
55379 Northrop Grumman Systems Corporation Div Es Defensive Systems Division (USA)
Related Parts
5935-00-392-6359INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
55379
5360-00-468-0341INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
390014PC725
5985-01-091-5722INTERCHANGEABLE
DIPLEXER
55379
5310-01-534-1363INTERCHANGEABLE
WASHER,FLAT
5613-72-31

Frequently Asked Questions

What is NSN 5365-00-618-9535?

NSN 5365-00-618-9535 is a Spacer,sleeve, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-00-618-9535?

NSN 5365-00-618-9535 has 2 cross-referenced part numbers: 55379 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple), 55379 (Northrop Grumman Systems Corporation Div Es Defensive Systems Division).

What NSN replaces 5365-00-618-9535?

There are 4 known substitutes for 5365-00-618-9535: 5935-00-392-6359, 5360-00-468-0341, 5985-01-091-5722 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 55379?

Key specifications for 55379: Surface Treatment: ANODIZE AND CHROMATE LEFT END SURFACE OF BODY; Surface Treatment: ANODIZE AND CHROMATE OUTSIDE DIAMETER SURFACE OF BODY; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Material: ALUMINUM OVERALL. 9 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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