NSN 3120-01-175-1815 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-175-1815. Manufacturer of record part number: 1881-342.
Body Outside Diameter: 4.6894 INCHES MINIMUM AND 4.6911 INCHES MAXIMUM IN
Style Designator: SOLID, EXTERNAL FLANGE ONE END
Body Inside Diameter: 4.4700 INCHES MINIMUM AND 4.4750 INCHES MAXIMUM IN
Flange Width: 0.0890 INCHES MINIMUM AND 0.0900 INCHES MAXIMUM IN
Material: COPPER ALLOY 630 OVERALL
1 manufacturer part number on file
Identification
NSN: 3120-01-175-1815
NIIN: 011751815
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: 1881-342
Manufacturer: Goodrich Corporation
General Description
The Bushing,sleeve, cataloged under National Stock Number 3120-01-175-1815, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Goodrich Corporation. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
3120-01-175-1815
Primary Part Number
1881-342
Item Name
Bushing,sleeve
FSC / FSG
3120 / 31 — Bearings, Plain, Unmounted
Manufacturer
Goodrich Corporation
Status
ACTIVE
Flange Outside Diameter
5.1250 INCHES NOMINAL IN
Body Outside Diameter
4.6894 INCHES MINIMUM AND 4.6911 INCHES MAXIMUM IN
Style Designator
SOLID, EXTERNAL FLANGE ONE END
Body Inside Diameter
4.4700 INCHES MINIMUM AND 4.4750 INCHES MAXIMUM IN
Flange Width
0.0890 INCHES MINIMUM AND 0.0900 INCHES MAXIMUM IN
Goodrich Corporation Div Advanced Structures Landing Systems
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 3120-01-175-1815?
NSN 3120-01-175-1815 is a Bushing,sleeve, manufactured by Goodrich Corporation, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What part numbers are listed for NSN 3120-01-175-1815?
NSN 3120-01-175-1815 has 1 manufacturer part number on file: 1881-342 (Goodrich Corporation).
What are the specifications of 1881-342?
Key specifications for 1881-342: Flange Outside Diameter: 5.1250 INCHES NOMINAL IN; Body Outside Diameter: 4.6894 INCHES MINIMUM AND 4.6911 INCHES MAXIMUM IN; Style Designator: SOLID, EXTERNAL FLANGE ONE END; Body Inside Diameter: 4.4700 INCHES MINIMUM AND 4.4750 INCHES MAXIMUM IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 3120-01-175-1815 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.