PartsTable TECHNICAL DATA SHEET
NSN 5365-01-643-4579Government record, cited

Ring, Connecting, Round5365-01-643-4579

NSN 5365-01-643-4579 · NIIN 016434579 · Part number 40215A
Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S · FSC 5365 — Bushings, Rings, Shims, and Spacers · FSG 53 — Hardware and Abrasives · CAGE 73760
Government record, cited
NSN 5365-01-643-4579 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-643-4579. Manufacturer of record part number: 40215A.
Also searched as  5365-01-643-4579 · 5365016434579 · NIIN 016434579 · 01-643-4579 · FSC 5365 Bushings, Rings, Shims, and Spacers · CAGE 73760 · 40215A
Nearby stock numbers  ·
Features
  • Ring,connecting,round — FSC 5365
  • 1 manufacturer part number on file
  • Manufacturer of record: Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S
Identification
  • NSN: 5365-01-643-4579
  • NIIN: 016434579
  • FSC: 5365 — Bushings, Rings, Shims, and Spacers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 40215A
  • Manufacturer: Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S
General Description

The Ring,connecting,round, cataloged under National Stock Number 5365-01-643-4579, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-01-643-4579
Primary Part Number40215A
Item NameRing,connecting,round
FSC / FSG5365 / 53 — Bushings, Rings, Shims, and Spacers
ManufacturerItt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
40215A PRIMARY Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S (USA)
No interchangeability data on file.
Other items in FSC 5365 — Bushings, Rings, Shims, and Spacers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5365-00-000-6078
5365-00-000-6078 · Item name not on file
5365-00-000-7436
5365-00-000-7436 · Item name not on file
5365-00-001-1292
PLUG,MACHINE THREAD
5365-00-001-1365
5365-00-001-1365 · Item name not on file
5365-00-001-1841
RING,TORQUE,TUBE,INBOARD,RUDDER
5365-00-001-1915
5365-00-001-1915 · Item name not on file
5365-00-001-1916
5365-00-001-1916 · Item name not on file
5365-00-001-1940
5365-00-001-1940 · Item name not on file

Frequently Asked Questions

What is NSN 5365-01-643-4579?

NSN 5365-01-643-4579 is a Ring,connecting,round, manufactured by Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.

What part numbers are listed for NSN 5365-01-643-4579?

NSN 5365-01-643-4579 has 1 manufacturer part number on file: 40215A (Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S).

What are the specifications of 40215A?

Key specifications for 40215A: Part Name Assigned by Controlling Agency: RING SEAL; End Item Identification: VALVE BODY ASSEMBLY. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5365-01-643-4579 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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