PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

035663Spacer,sleeve

Westerbeke Corporation · NSN 5365-01-377-0630 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-377-0630 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-377-0630. Primary manufacturer part number: 035663.
Features
  • Spacer,sleeve — FSC 5365
  • 2 verified cross-references
  • Primary manufacturer: Westerbeke Corporation
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Spacer,sleeve, cataloged under National Stock Number 5365-01-377-0630, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Westerbeke Corporation. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSpacer,sleeve
FSC / FSG5365 — No Item Name Available (FSG 53)
ManufacturersWesterbeke Corporation (CAGE 03798)
Technical Specifications
ParameterValue
NSN5365-01-377-0630
Primary Part Number035663
Item NameSpacer,sleeve
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerWesterbeke Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5961-00-080-559235663 INTERCHANGEABLE
Rectifier,semiconductor Device
Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
4810-01-075-440135663 INTERCHANGEABLE
Poppet Assembly
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Cross-Reference Index
Part NumberManufacturer
35663 Westerbeke Corporation (USA)
035663 PRIMARY Westerbeke Corporation (USA)
Related Parts
5961-00-080-5592INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE
35663
4810-01-075-4401INTERCHANGEABLE
POPPET ASSEMBLY
35663

Frequently Asked Questions

What is NSN 5365-01-377-0630?

NSN 5365-01-377-0630 is a Spacer,sleeve, manufactured by Westerbeke Corporation, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-377-0630?

NSN 5365-01-377-0630 has 2 cross-referenced part numbers: 35663 (Westerbeke Corporation), 035663 (Westerbeke Corporation).

What NSN replaces 5365-01-377-0630?

There are 2 known substitutes for 5365-01-377-0630: 5961-00-080-5592, 4810-01-075-4401. Verify interchangeability with system specifications before substitution.

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