PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

321-0050-01Spacer,ring

Hale Products, Inc. · NSN 5365-01-078-8802 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-078-8802 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-078-8802. Primary manufacturer part number: 321-0050-01.
Features
  • Spacer,ring — FSC 5365
  • Overall Thickness: 0.750 INCHES NOMINAL IN
  • Inside Diameter: 4.997 INCHES MINIMUM AND 4.999 INCHES MAXIMUM IN
  • Material: COPPER ALLOY
  • Outside Diameter: 5.503 INCHES MINIMUM AND 5.505 INCHES MAXIMUM IN
  • Material Document and Classification: 85 CAST RED, ALLOY 836, CAGE 26840 MFR REF SINGLE MATERIAL RESPONSE
  • 2 verified cross-references
  • Primary manufacturer: Hale Products, Inc.
Applications
  • Applications requiring Copper Alloy construction
General Description

The Spacer,ring, cataloged under National Stock Number 5365-01-078-8802, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hale Products, Inc.. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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.

Technical Specifications
ParameterValue
NSN5365-01-078-8802
Primary Part Number321-0050-01
Item NameSpacer,ring
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerHale Products, Inc.
StatusACTIVE
Overall Thickness0.750 INCHES NOMINAL IN
Inside Diameter4.997 INCHES MINIMUM AND 4.999 INCHES MAXIMUM IN
MaterialCOPPER ALLOY
Outside Diameter5.503 INCHES MINIMUM AND 5.505 INCHES MAXIMUM IN
Material Document and Classification85 CAST RED, ALLOY 836, CAGE 26840 MFR REF SINGLE MATERIAL RESPONSE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5910-01-106-4403321-005-000 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Rtp Corp
5905-01-206-9383 INTERCHANGEABLE
Resistor,fixed,film
Cross-Reference Index
Part NumberManufacturer
321-0050-01 PRIMARY Hale Products, Inc. (USA)
321-0050-00 Hale Products, Inc. (USA)
Related Parts
5910-01-106-4403INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
321-005-000
5905-01-206-9383INTERCHANGEABLE
RESISTOR,FIXED,FILM

Frequently Asked Questions

What is NSN 5365-01-078-8802?

NSN 5365-01-078-8802 is a Spacer,ring, manufactured by Hale Products, Inc., classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-078-8802?

NSN 5365-01-078-8802 has 2 cross-referenced part numbers: 321-0050-01 (Hale Products, Inc.), 321-0050-00 (Hale Products, Inc.).

What NSN replaces 5365-01-078-8802?

There are 2 known substitutes for 5365-01-078-8802: 5910-01-106-4403, 5905-01-206-9383. Verify interchangeability with system specifications before substitution.

What are the specifications of 321-0050-01?

Key specifications for 321-0050-01: Overall Thickness: 0.750 INCHES NOMINAL IN; Inside Diameter: 4.997 INCHES MINIMUM AND 4.999 INCHES MAXIMUM IN; Material: COPPER ALLOY; Outside Diameter: 5.503 INCHES MINIMUM AND 5.505 INCHES MAXIMUM IN. 5 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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