The Spacer,stepped, cataloged under National Stock Number 5365-01-233-1383, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Spacer,stepped
FSC / FSG
5365 — Bushings, Rings, Shims, and Spacers (FSG 53)
Technical Specifications
Parameter
Value
NSN
5365-01-233-1383
Item Name
Spacer,stepped
FSC / FSG
5365 / 53 — Bushings, Rings, Shims, and Spacers
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4810-01-391-389343327-1POSSIBLE MATCH
PLUG,ROTARY,VALVE
Possible match (shared part number)Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5340-01-629-590343327-1POSSIBLE MATCH
BRACKET,MOUNTING
Possible match (shared part number)Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
43327-1
3/9Design control — primary reference
Caes Systems Llc
Related Parts
4810-01-391-3893POSSIBLE MATCH
PLUG,ROTARY,VALVE
43327-1
5340-01-629-5903POSSIBLE MATCH
BRACKET,MOUNTING
43327-1
Frequently Asked Questions
What is NSN 5365-01-233-1383?
NSN 5365-01-233-1383 is a Spacer,stepped, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
What NSN replaces 5365-01-233-1383?
2 possible matches (shared part number, not a government interchangeability claim): 4810-01-391-3893, 5340-01-629-5903. Verify interchangeability with system specifications before substitution.
Is NSN 5365-01-233-1383 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.