Aperture Diameter: 3.627 INCHES MINIMUM AND 3.629 INCHES MAXIMUM IN
Bolt Hole Quantity: 6
Bolt Circle Diameter: 3.963 INCHES MINIMUM AND 3.973 INCHES MAXIMUM IN
Surface Treatment: PASSIVATE
Hole Diameter: 0.177 INCHES NOMINAL IN
Identification
NSN: 5365-00-159-3974
NIIN: 001593974
FSC: 5365 — Bushings, Rings, Shims, and Spacers
FSG: 53 — Hardware and Abrasives
General Description
The Spacer,plate, cataloged under National Stock Number 5365-00-159-3974, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5365-00-159-3974
Item Name
Spacer,plate
FSC / FSG
5365 / 53 — Bushings, Rings, Shims, and Spacers
Status
ACTIVE
Style Designator
CIRCULAR
Outside Diameter
4.312 INCHES NOMINAL IN
Aperture Diameter
3.627 INCHES MINIMUM AND 3.629 INCHES MAXIMUM IN
Bolt Hole Quantity
6
Bolt Circle Diameter
3.963 INCHES MINIMUM AND 3.973 INCHES MAXIMUM IN
Surface Treatment
PASSIVATE
Hole Diameter
0.177 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
SMB282293
3/2Design control — primary reference
U.S. Government activity
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 5365-00-159-3974?
NSN 5365-00-159-3974 is a Spacer,plate, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
What are the specifications of 5365-00-159-3974?
Key specifications for 5365-00-159-3974: Style Designator: CIRCULAR; Outside Diameter: 4.312 INCHES NOMINAL IN; Aperture Diameter: 3.627 INCHES MINIMUM AND 3.629 INCHES MAXIMUM IN; Bolt Hole Quantity: 6. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5365-00-159-3974 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.