PartsTable TECHNICAL DATA SHEET

NSN 3120-01-321-4151Government record, cited

Bearing, Washer, Thrust3120-01-321-4151

NSN 3120-01-321-4151 · NIIN 013214151 · Part number 42420-352

Hornet Acquisitionco, Llc Dba Onboard Systems · FSC 3120 — Bearings, Plain, Unmounted · FSG 31 — Bearings · CAGE 3HRL4

Government record, cited

NSN 3120-01-321-4151 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-321-4151. Manufacturer of record part number: 42420-352.

Also searched as 3120-01-321-4151 · 3120013214151 · NIIN 013214151 · 01-321-4151 · FSC 3120 Bearings, Plain, Unmounted · CAGE 3HRL4 · 42420-352

Nearby stock numbers ← 3120-01-321-4150 Bearing, Washer, Thrust · 3120-01-321-4371 Bushing, Sleeve →

3120-01-321-4151 — Bearings, Plain, Unmounted

Features

Bearing,washer,thrust — FSC 3120
1 manufacturer part number on file
Manufacturer of record: Hornet Acquisitionco, Llc Dba Onboard Systems

Identification

NSN: 3120-01-321-4151
NIIN: 013214151
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: 42420-352
Manufacturer: Hornet Acquisitionco, Llc Dba Onboard Systems

General Description

The Bearing,washer,thrust, cataloged under National Stock Number 3120-01-321-4151, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Hornet Acquisitionco, Llc Dba Onboard Systems. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Bearing,washer,thrust
FSC / FSG	3120 — Bearings, Plain, Unmounted (FSG 31)
Manufacturers	Hornet Acquisitionco, Llc Dba Onboard Systems (CAGE 3HRL4)

Technical Specifications

Parameter	Value
NSN	3120-01-321-4151
Primary Part Number	42420-352
Item Name	Bearing,washer,thrust
FSC / FSG	3120 / 31 — Bearings, Plain, Unmounted
Manufacturer	Hornet Acquisitionco, Llc Dba Onboard Systems
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
42420-352 PRIMARY	Hornet Acquisitionco, Llc Dba Onboard Systems (USA)

Reference documents

Reference	Meaning
42420-352	5/9 Secondary reference U.S. Government activity
42420-352	3/9 Design control — primary reference Goodrich Corporation Dba Trw Lucas Aerospace

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 3120-01-321-4151?

NSN 3120-01-321-4151 is a Bearing,washer,thrust, manufactured by Hornet Acquisitionco, Llc Dba Onboard Systems, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.

What part numbers are listed for NSN 3120-01-321-4151?

NSN 3120-01-321-4151 has 1 manufacturer part number on file: 42420-352 (Hornet Acquisitionco, Llc Dba Onboard Systems).

Is NSN 3120-01-321-4151 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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