NSN 3120-01-191-9178 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-191-9178. Manufacturer of record part number: 4064062.
Body Outside Diameter: 0.3760 INCHES MINIMUM AND 0.3765 INCHES MAXIMUM IN
Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
Body Inside Diameter: 0.3030 INCHES MINIMUM AND 0.3040 INCHES MAXIMUM IN
Material: STEEL COMP 634 OVERALL
2 manufacturer part numbers on file
Manufacturer of record: Aero Gear Incorporated
Identification
NSN: 3120-01-191-9178
NIIN: 011919178
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: 4064062
Manufacturer: Aero Gear Incorporated
General Description
The Bushing,sleeve, cataloged under National Stock Number 3120-01-191-9178, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Aero Gear Incorporated. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3120-01-191-9178
Primary Part Number
4064062
Item Name
Bushing,sleeve
FSC / FSG
3120 / 31 — Bearings, Plain, Unmounted
Manufacturer
Aero Gear Incorporated
Status
ACTIVE
Corner Shape
SQUARE ALL CORNERS
Body Outside Diameter
0.3760 INCHES MINIMUM AND 0.3765 INCHES MAXIMUM IN
Style Designator
SOLID, PLAIN, NO OUTSIDE FLANGES
Body Inside Diameter
0.3030 INCHES MINIMUM AND 0.3040 INCHES MAXIMUM IN
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 3120-01-191-9178?
NSN 3120-01-191-9178 is a Bushing,sleeve, manufactured by Aero Gear Incorporated, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What part numbers are listed for NSN 3120-01-191-9178?
NSN 3120-01-191-9178 has 2 manufacturer part numbers on file: 4064062 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4064062 (Aero Gear Incorporated).
What are the specifications of 4064062?
Key specifications for 4064062: Corner Shape: SQUARE ALL CORNERS; Body Outside Diameter: 0.3760 INCHES MINIMUM AND 0.3765 INCHES MAXIMUM IN; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Overall Length: 0.9800 INCHES MINIMUM AND 0.9900 INCHES MAXIMUM IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 3120-01-191-9178 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.