PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

408742PC4Spacer,ring

Honeywell International Inc. Div Aerospace - Torrance · NSN 5365-01-020-5721 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-01-020-5721 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-020-5721. Primary manufacturer part number: 408742PC4.
Features
  • Spacer,ring — FSC 5365
  • 3 verified cross-references
  • Primary manufacturer: Honeywell International Inc. Div Aerospace - Torrance
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Spacer,ring, cataloged under National Stock Number 5365-01-020-5721, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSpacer,ring
FSC / FSG5365 — No Item Name Available (FSG 53)
ManufacturersHoneywell International Inc. Div Aerospace - Torrance (CAGE 70210); Garrett Transportation I, Inc. (CAGE 08179)
Technical Specifications
ParameterValue
NSN5365-01-020-5721
Primary Part Number408742PC4
Item NameSpacer,ring
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerHoneywell International Inc. Div Aerospace - Torrance
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5330-00-133-9930400424 INTERCHANGEABLE
Seal Ring,metal
Textron Lycoming Inc Williamsport Plant
3020-01-029-0133400424 INTERCHANGEABLE
Gear Cluster
Alnitak Corporation
5330-01-326-8024400424 INTERCHANGEABLE
Gasket
Hunt Valve Company, Inc.
6510-01-493-9042400424 INTERCHANGEABLE
Sponge,surgical
Medtronics Xomed Surgical Products Inc Dba Medtronics Xomed
4820-01-599-63204004-24 INTERCHANGEABLE
Valve,check
Aerospace Systems and Components, Inc.
Cross-Reference Index
Part NumberManufacturer
408742PC4 Honeywell International Inc. Div Aerospace - Torrance (USA)
400424-0 Garrett Transportation I, Inc. (USA)
400424 Honeywell International Inc. Div Aerospace - Torrance (USA)
Related Parts
5330-00-133-9930INTERCHANGEABLE
SEAL RING,METAL
400424
3020-01-029-0133INTERCHANGEABLE
GEAR CLUSTER
400424
5330-01-326-8024INTERCHANGEABLE
GASKET
400424
6510-01-493-9042INTERCHANGEABLE
SPONGE,SURGICAL
400424
4820-01-599-6320INTERCHANGEABLE
VALVE,CHECK
4004-24

Frequently Asked Questions

What is NSN 5365-01-020-5721?

NSN 5365-01-020-5721 is a Spacer,ring, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-01-020-5721?

NSN 5365-01-020-5721 has 3 cross-referenced part numbers: 408742PC4 (Honeywell International Inc. Div Aerospace - Torrance), 400424-0 (Garrett Transportation I, Inc.), 400424 (Honeywell International Inc. Div Aerospace - Torrance).

What NSN replaces 5365-01-020-5721?

There are 5 known substitutes for 5365-01-020-5721: 5330-00-133-9930, 3020-01-029-0133, 5330-01-326-8024 and 2 more. Verify interchangeability with system specifications before substitution.

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