NSN 3120-01-064-8136 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-064-8136. Manufacturer of record part number: 540-011-322-1.
Manufacturer of record: Leonardo Spa Helicopters Division - Production Site
Identification
NSN: 3120-01-064-8136
NIIN: 010648136
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: 540-011-322-1
Manufacturer: Leonardo Spa Helicopters Division - Production Site
General Description
The Bushing,sleeve, cataloged under National Stock Number 3120-01-064-8136, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Leonardo Spa Helicopters Division - Production Site. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3120-01-064-8136
Primary Part Number
540-011-322-1
Item Name
Bushing,sleeve
FSC / FSG
3120 / 31 — Bearings, Plain, Unmounted
Manufacturer
Leonardo Spa Helicopters Division - Production Site
Leonardo Spa Helicopters Division - Production Site (ITA)
Reference documents
Reference
Meaning
540-011-322-001
3/2Design control — primary reference
U.S. Government activity
540-011-322-1
5/9Secondary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 3120 — Bearings, Plain, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3120-00-001-1288
3120-00-001-1288 · Item name not on file
3120-00-001-1835
3120-00-001-1835 · Item name not on file
3120-00-001-1838
3120-00-001-1838 · Item name not on file
3120-00-001-1928
3120-00-001-1928 · Item name not on file
3120-00-001-1934
3120-00-001-1934 · Item name not on file
3120-00-001-3933
3120-00-001-3933 · Item name not on file
3120-00-001-3937
3120-00-001-3937 · Item name not on file
3120-00-001-3938
3120-00-001-3938 · Item name not on file
Frequently Asked Questions
What is NSN 3120-01-064-8136?
NSN 3120-01-064-8136 is a Bushing,sleeve, manufactured by Leonardo Spa Helicopters Division - Production Site, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What part numbers are listed for NSN 3120-01-064-8136?
NSN 3120-01-064-8136 has 1 manufacturer part number on file: 540-011-322-1 (Leonardo Spa Helicopters Division - Production Site).
What are the specifications of 540-011-322-1?
Key specifications for 540-011-322-1: Supplementary Features: MATERIAL 4140 STEEL, SAE AMS 6349, SAE AMS 6382; Material: STEEL COMP 4140 OVERALL. 2 specifications are documented in the U.S. Government catalog.
Is NSN 3120-01-064-8136 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.