Material Document and Classification: QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE
Inside Diameter: 3.790 INCHES NOMINAL IN
Material: COPPER ALLOY 952
Identification
NSN: 5365-00-115-6552
NIIN: 001156552
FSC: 5365 — Bushings, Rings, Shims, and Spacers
FSG: 53 — Hardware and Abrasives
General Description
The Spacer,ring, cataloged under National Stock Number 5365-00-115-6552, 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7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
5365-00-115-6552
Item Name
Spacer,ring
FSC / FSG
5365 / 53 — Bushings, Rings, Shims, and Spacers
Status
ACTIVE
Surface Finish
32.0 MICROINCHES RIGHT SIDE
Surface Finish
32.0 MICROINCHES LEFT SIDE
Outside Diameter
4.226 INCHES NOMINAL IN
Overall Thickness
0.625 INCHES NOMINAL IN
Material Document and Classification
QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE
Inside Diameter
3.790 INCHES NOMINAL IN
Material
COPPER ALLOY 952
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
65B1600
3/9Design 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 5365-00-115-6552?
NSN 5365-00-115-6552 is a Spacer,ring, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
What are the specifications of 5365-00-115-6552?
Key specifications for 5365-00-115-6552: Surface Finish: 32.0 MICROINCHES RIGHT SIDE; Surface Finish: 32.0 MICROINCHES LEFT SIDE; Outside Diameter: 4.226 INCHES NOMINAL IN; Overall Thickness: 0.625 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5365-00-115-6552 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.