NSN 3120-01-427-8553 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-427-8553. Manufacturer of record part number: 930-10831.
Outside Diameter: 0.4320 INCHES MINIMUM AND 0.4420 INCHES MAXIMUM IN
Counterbore Depth: 0.2100 INCHES NOMINAL IN
Counterbore Diameter: 0.3440 INCHES NOMINAL IN
Casehardening Indicator: NOT CASEHARDENED
Material: STEEL
Face Width: 0.3750 INCHES NOMINAL IN
Identification
NSN: 3120-01-427-8553
NIIN: 014278553
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: 930-10831
Manufacturer: L3harris Maritime Power & Energy Solutions, Inc
General Description
The Roller,linear-Rotary Motion, cataloged under National Stock Number 3120-01-427-8553, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is L3harris Maritime Power & Energy Solutions, Inc. Government technical data includes 8 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3120-01-427-8553
Primary Part Number
930-10831
Item Name
Roller,linear-Rotary Motion
FSC / FSG
3120 / 31 — Bearings, Plain, Unmounted
Manufacturer
L3harris Maritime Power & Energy Solutions, Inc
Status
ACTIVE
Style Designator
PLAIN, COUNTERBORED
Outside Diameter
0.4320 INCHES MINIMUM AND 0.4420 INCHES MAXIMUM IN
L3harris Maritime Power & Energy Solutions, Inc (USA)
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 3120-01-427-8553?
NSN 3120-01-427-8553 is a Roller,linear-Rotary Motion, manufactured by L3harris Maritime Power & Energy Solutions, Inc, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What part numbers are listed for NSN 3120-01-427-8553?
NSN 3120-01-427-8553 has 1 manufacturer part number on file: 930-10831 (L3harris Maritime Power & Energy Solutions, Inc).
What are the specifications of 930-10831?
Key specifications for 930-10831: Style Designator: PLAIN, COUNTERBORED; Outside Diameter: 0.4320 INCHES MINIMUM AND 0.4420 INCHES MAXIMUM IN; Counterbore Depth: 0.2100 INCHES NOMINAL IN; Counterbore Diameter: 0.3440 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.
Is NSN 3120-01-427-8553 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.