NSN 3120-01-185-2102 · NIIN 011852102 · Part number L6310012-003
The Boeing Company Div Legacy Am&m · FSC 3120 — Bearings, Plain, Unmounted · FSG 31 — Bearings · CAGE 43999
Government record, cited
NSN 3120-01-185-2102 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-185-2102. Manufacturer of record part number: L6310012-003.
Surface Finish: 16.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
Surface Finish: 63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
Corner Shape: SQUARE ALL CORNERS
Body Outside Diameter: 0.6845 INCHES MINIMUM AND 0.6850 INCHES MAXIMUM IN
Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
Material Document and Classification: AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Body Inside Diameter: 0.5620 INCHES MINIMUM AND 0.5630 INCHES MAXIMUM IN
Identification
NSN: 3120-01-185-2102
NIIN: 011852102
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: L6310012-003
Manufacturer: The Boeing Company Div Legacy Am&m
General Description
The Bushing,sleeve, cataloged under National Stock Number 3120-01-185-2102, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is The Boeing Company Div Legacy Am&m. Government technical data includes 8 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
3120-01-185-2102
Primary Part Number
L6310012-003
Item Name
Bushing,sleeve
FSC / FSG
3120 / 31 — Bearings, Plain, Unmounted
Manufacturer
The Boeing Company Div Legacy Am&m
Status
ACTIVE
Surface Finish
16.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
Surface Finish
63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
Corner Shape
SQUARE ALL CORNERS
Body Outside Diameter
0.6845 INCHES MINIMUM AND 0.6850 INCHES MAXIMUM IN
Style Designator
SOLID, PLAIN, NO OUTSIDE FLANGES
Material Document and Classification
AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Body Inside Diameter
0.5620 INCHES MINIMUM AND 0.5630 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 3120-01-185-2102?
NSN 3120-01-185-2102 is a Bushing,sleeve, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What part numbers are listed for NSN 3120-01-185-2102?
NSN 3120-01-185-2102 has 2 manufacturer part numbers on file: L6310012-003 (All Power Manufacturing Co.), L6310012-003 (The Boeing Company Div Legacy Am&m).
What are the specifications of L6310012-003?
Key specifications for L6310012-003: Surface Finish: 16.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY; Surface Finish: 63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY; Corner Shape: SQUARE ALL CORNERS; Body Outside Diameter: 0.6845 INCHES MINIMUM AND 0.6850 INCHES MAXIMUM IN. 8 specifications are documented in the U.S. Government catalog.
Is NSN 3120-01-185-2102 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.