PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40405A2 R 21 ITEM 1Spacer,ring

Flowserve Inc · NSN 5365-01-510-7368 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-510-7368 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-510-7368. Primary manufacturer part number: 40405A2 R 21 ITEM 1.
Features
  • Spacer,ring — FSC 5365
  • Material: ALUMINUM ALLOY
  • Inside Diameter: 0.734 INCHES MINIMUM AND 0.749 INCHES MAXIMUM IN
  • Overall Thickness: 0.061 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN
  • Outside Diameter: 0.910 INCHES MINIMUM AND 0.921 INCHES MAXIMUM IN
  • 4 verified cross-references
  • Primary manufacturer: Flowserve Inc
Applications
  • Applications requiring Aluminum Alloy construction
General Description

The Spacer,ring, cataloged under National Stock Number 5365-01-510-7368, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Flowserve Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, 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
NSN5365-01-510-7368
Primary Part Number40405A2 R 21 ITEM 1
Item NameSpacer,ring
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerFlowserve Inc
StatusACTIVE
MaterialALUMINUM ALLOY
Inside Diameter0.734 INCHES MINIMUM AND 0.749 INCHES MAXIMUM IN
Overall Thickness0.061 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN
Outside Diameter0.910 INCHES MINIMUM AND 0.921 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5360-00-811-16103332A INTERCHANGEABLE
Spring,helical,compression
Husco International Inc
5995-01-055-5664069-703-5393 INTERCHANGEABLE
Cable Assembly,radio Frequency
Itt Cannon Rf Products
5365-01-510-742758149 INTERCHANGEABLE
Spacer,ring
Flowserve Inc
5365-01-510-743440408A2 R 16 ITEM 1 INTERCHANGEABLE
Spacer,ring
Flowserve Inc
Cross-Reference Index
Part NumberManufacturer
2592-38 Flowserve Inc (USA)
40405A2 R 21 ITEM 1 PRIMARY Flowserve Inc (USA)
9205 R 22 Flowserve Inc (USA)
58147 Flowserve Inc (USA)
Related Parts
5360-00-811-1610INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
3332A
5995-01-055-5664INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
069-703-5393
5365-01-510-7427INTERCHANGEABLE
SPACER,RING
58149
5365-01-510-7434INTERCHANGEABLE
SPACER,RING
40408A2 R 16 ITEM 1

Frequently Asked Questions

What is NSN 5365-01-510-7368?

NSN 5365-01-510-7368 is a Spacer,ring, manufactured by Flowserve Inc, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-510-7368?

NSN 5365-01-510-7368 has 4 cross-referenced part numbers: 2592-38 (Flowserve Inc), 40405A2 R 21 ITEM 1 (Flowserve Inc), 9205 R 22 (Flowserve Inc), 58147 (Flowserve Inc).

What NSN replaces 5365-01-510-7368?

There are 4 known substitutes for 5365-01-510-7368: 5360-00-811-1610, 5995-01-055-5664, 5365-01-510-7427 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40405A2 R 21 ITEM 1?

Key specifications for 40405A2 R 21 ITEM 1: Material: ALUMINUM ALLOY; End Item Identification: VALVE, GATE 1; Inside Diameter: 0.734 INCHES MINIMUM AND 0.749 INCHES MAXIMUM IN; Part Name Assigned by Controlling Agency: BEARING RING. 6 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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