NSN 3120-01-331-0740 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-331-0740. Manufacturer of record part number: 7002494-1.
Face Width: 0.358 INCHES MINIMUM AND 0.368 INCHES MAXIMUM IN
Bore Inside Diameter: 0.200 INCHES NOMINAL IN
1 manufacturer part number on file
Identification
NSN: 3120-01-331-0740
NIIN: 013310740
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: 7002494-1
Manufacturer: Marvin Engineering Co, Inc
General Description
The Roller,linear-Rotary Motion, cataloged under National Stock Number 3120-01-331-0740, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Marvin Engineering Co, Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
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 3120-01-331-0740?
NSN 3120-01-331-0740 is a Roller,linear-Rotary Motion, manufactured by Marvin Engineering Co, Inc, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What part numbers are listed for NSN 3120-01-331-0740?
NSN 3120-01-331-0740 has 1 manufacturer part number on file: 7002494-1 (Marvin Engineering Co, Inc).
What are the specifications of 7002494-1?
Key specifications for 7002494-1: Style Designator: PLAIN; Outside Diameter: 0.375 INCHES NOMINAL IN; Casehardening Indicator: NOT CASEHARDENED; Special Features: ITEM IS USED ON AMRAAM LAUNCHER-128A A. 6 specifications are documented in the U.S. Government catalog.
Is NSN 3120-01-331-0740 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.
What is the DEMIL code for NSN 3120-01-331-0740?
NSN 3120-01-331-0740 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.