PartsTable TECHNICAL DATA SHEET

NSN 3120-01-331-7181Government record, cited

Roller, Linear-Rotary Motion3120-01-331-7181

NSN 3120-01-331-7181 · NIIN 013317181 · Part number 5D3-03073 PC 4

Lake Shore Systems, Inc. · FSC 3120 — Bearings, Plain, Unmounted · FSG 31 — Bearings · CAGE 34712

Government record, cited

NSN 3120-01-331-7181 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-331-7181. Manufacturer of record part number: 5D3-03073 PC 4.

Also searched as 3120-01-331-7181 · 3120013317181 · NIIN 013317181 · 01-331-7181 · FSC 3120 Bearings, Plain, Unmounted · CAGE 34712 · 5D3-03073 PC 4 · 6119929

Nearby stock numbers ← 3120-01-331-7180 Roller, Linear-Rotary Motion · 3120-01-331-7262 Bushing, Sleeve →

3120-01-331-7181 — Bearings, Plain, Unmounted

Features

Roller,linear-Rotary Motion — FSC 3120
1 manufacturer part number on file
Manufacturer of record: Lake Shore Systems, Inc.

Identification

NSN: 3120-01-331-7181
NIIN: 013317181
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: 5D3-03073 PC 4
Manufacturer: Lake Shore Systems, Inc.

General Description

The Roller,linear-Rotary Motion, cataloged under National Stock Number 3120-01-331-7181, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Lake Shore Systems, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Roller,linear-Rotary Motion
FSC / FSG	3120 — Bearings, Plain, Unmounted (FSG 31)
Manufacturers	Lake Shore Systems, Inc. (CAGE 34712)

Technical Specifications

Parameter	Value
NSN	3120-01-331-7181
Primary Part Number	5D3-03073 PC 4
Item Name	Roller,linear-Rotary Motion
FSC / FSG	3120 / 31 — Bearings, Plain, Unmounted
Manufacturer	Lake Shore Systems, Inc.
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
5D3-03073 PC 4 PRIMARY	Lake Shore Systems, Inc. (USA)

Reference documents

Reference	Meaning
6119929	D/9 Drawing number reference only Naval Sea Systems Command

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 3120-01-331-7181?

NSN 3120-01-331-7181 is a Roller,linear-Rotary Motion, manufactured by Lake Shore Systems, Inc., classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.

What part numbers are listed for NSN 3120-01-331-7181?

NSN 3120-01-331-7181 has 1 manufacturer part number on file: 5D3-03073 PC 4 (Lake Shore Systems, Inc.).

Is NSN 3120-01-331-7181 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.

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