PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43-3-8Spacer,screw and Bo

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5365-00-303-3363 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-303-3363 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-303-3363. Primary manufacturer part number: 43-3-8.
Features
  • Spacer,screw and Bo — FSC 5365
  • 1 verified cross-reference
  • Primary manufacturer: National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Spacer,screw and Bo, cataloged under National Stock Number 5365-00-303-3363, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. 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.

Catalog Facts
Item NameSpacer,screw and Bo
FSC / FSG5365 — No Item Name Available (FSG 53)
ManufacturersNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (CAGE 80205)
Technical Specifications
ParameterValue
NSN5365-00-303-3363
Primary Part Number43-3-8
Item NameSpacer,screw and Bo
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4720-00-393-3909 INTERCHANGEABLE
Hose Assembly,nonmetallic
3030-00-528-4752 INTERCHANGEABLE
Belt,v
3110-00-809-62914338 INTERCHANGEABLE
Bearing,ball,annular
New Hampshire Ball Bearings Inc Div Hitech Division
5305-01-068-84694338 INTERCHANGEABLE
Screw,shoulder
Roller Bearing Co of America, Inc Div Pic Design
4730-01-109-06468FTXB INTERCHANGEABLE
Adapter,straight,pipe to Tube
Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
5310-01-394-44754338 INTERCHANGEABLE
Washer,lock
Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
Cross-Reference Index
Part NumberManufacturer
43-3-8 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
Related Parts
4720-00-393-3909INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
3030-00-528-4752INTERCHANGEABLE
BELT,V
3110-00-809-6291INTERCHANGEABLE
BEARING,BALL,ANNULAR
4338
5305-01-068-8469INTERCHANGEABLE
SCREW,SHOULDER
4338
4730-01-109-0646INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
8FTXB
5310-01-394-4475INTERCHANGEABLE
WASHER,LOCK
4338

Frequently Asked Questions

What is NSN 5365-00-303-3363?

NSN 5365-00-303-3363 is a Spacer,screw and Bo, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-00-303-3363?

NSN 5365-00-303-3363 has 1 cross-referenced part number: 43-3-8 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use).

What NSN replaces 5365-00-303-3363?

There are 6 known substitutes for 5365-00-303-3363: 4720-00-393-3909, 3030-00-528-4752, 3110-00-809-6291 and 3 more. Verify interchangeability with system specifications before substitution.

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