NSN 3120-01-245-4147 · NIIN 012454147 · Part number LD137-0026-8018
The Boeing Company Div Legacy Am&m · FSC 3120 — Bearings, Plain, Unmounted · FSG 31 — Bearings · CAGE 43999
Government record, cited
NSN 3120-01-245-4147 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-245-4147. Manufacturer of record part number: LD137-0026-8018.
Body Outside Diameter: 0.7510 INCHES MINIMUM AND 0.7520 INCHES MAXIMUM IN
Body Inside Diameter: 0.6245 INCHES MINIMUM AND 0.6255 INCHES MAXIMUM IN
Material: STEEL COMP 4130 OR STEEL COMP 4135 OVERALL
1 manufacturer part number on file
Manufacturer of record: The Boeing Company Div Legacy Am&m
Identification
NSN: 3120-01-245-4147
NIIN: 012454147
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: LD137-0026-8018
Manufacturer: The Boeing Company Div Legacy Am&m
General Description
The Bushing,sleeve, cataloged under National Stock Number 3120-01-245-4147, 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 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
3120-01-245-4147
Primary Part Number
LD137-0026-8018
Item Name
Bushing,sleeve
FSC / FSG
3120 / 31 — Bearings, Plain, Unmounted
Manufacturer
The Boeing Company Div Legacy Am&m
Status
ACTIVE
Body Outside Diameter
0.7510 INCHES MINIMUM AND 0.7520 INCHES MAXIMUM IN
Body Inside Diameter
0.6245 INCHES MINIMUM AND 0.6255 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 3120-01-245-4147?
NSN 3120-01-245-4147 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 3120-01-245-4147?
NSN 3120-01-245-4147 has 1 manufacturer part number on file: LD137-0026-8018 (The Boeing Company Div Legacy Am&m).
What are the specifications of LD137-0026-8018?
Key specifications for LD137-0026-8018: Body Outside Diameter: 0.7510 INCHES MINIMUM AND 0.7520 INCHES MAXIMUM IN; Overall Length: 0.5475 INCHES MINIMUM AND 0.5525 INCHES MAXIMUM IN; Body Inside Diameter: 0.6245 INCHES MINIMUM AND 0.6255 INCHES MAXIMUM IN; Material: STEEL COMP 4130 OR STEEL COMP 4135 OVERALL. 3 specifications are documented in the U.S. Government catalog.
Is NSN 3120-01-245-4147 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.