PartsTable TECHNICAL DATA SHEET

NSN 3120-01-256-0447Government record, cited

Bearing, Washer, Thrust3120-01-256-0447

NSN 3120-01-256-0447 · NIIN 012560447 · Part number 3422030-01

Atrenne Computing Solutions, Llc · FSC 3120 — Bearings, Plain, Unmounted · FSG 31 — Bearings · CAGE 51398

Government record, cited

NSN 3120-01-256-0447 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-256-0447. Manufacturer of record part number: 3422030-01.

Also searched as 3120-01-256-0447 · 3120012560447 · NIIN 012560447 · 01-256-0447 · FSC 3120 Bearings, Plain, Unmounted · CAGE 51398 · 3422030-01 · 74B059512-201

Nearby stock numbers ← 3120-01-256-0446 Bushing, Sleeve · 3120-01-256-0631 Bearing, Sleeve →

3120-01-256-0447 — Bearings, Plain, Unmounted

Features

Bearing,washer,thrust — FSC 3120
Style Designator: ROUND
Diameter: 0.0580 INCHES NOMINAL IN
Outside Diameter: 0.1030 INCHES NOMINAL IN
Material: COPPER ALLOY INTERMEDIATE LAYER
Material: LEAD AND TIN INNER LAYER
Material: LEAD AND TIN OUTER LAYER
Center Hole Shape Style: ROUND

Identification

NSN: 3120-01-256-0447
NIIN: 012560447
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: 3422030-01
Manufacturer: Atrenne Computing Solutions, Llc

General Description

The Bearing,washer,thrust, cataloged under National Stock Number 3120-01-256-0447, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Atrenne Computing Solutions, Llc. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	3120-01-256-0447
Primary Part Number	3422030-01
Item Name	Bearing,washer,thrust
FSC / FSG	3120 / 31 — Bearings, Plain, Unmounted
Manufacturer	Atrenne Computing Solutions, Llc
Status	ACTIVE
Style Designator	ROUND
Diameter	0.0580 INCHES NOMINAL IN
Outside Diameter	0.1030 INCHES NOMINAL IN
Material	COPPER ALLOY INTERMEDIATE LAYER
Material	LEAD AND TIN INNER LAYER
Material	LEAD AND TIN OUTER LAYER
Center Hole Shape Style	ROUND

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
3422030-01 PRIMARY	Atrenne Computing Solutions, Llc (USA)

Reference documents

Reference	Meaning
74B059512-201	7/2 Vendor item drawing reference The Boeing Company Div Defense

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 3120-01-256-0447?

NSN 3120-01-256-0447 is a Bearing,washer,thrust, manufactured by Atrenne Computing Solutions, Llc, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.

What part numbers are listed for NSN 3120-01-256-0447?

NSN 3120-01-256-0447 has 1 manufacturer part number on file: 3422030-01 (Atrenne Computing Solutions, Llc).

What are the specifications of 3422030-01?

Key specifications for 3422030-01: Style Designator: ROUND; Diameter: 0.0580 INCHES NOMINAL IN; Outside Diameter: 0.1030 INCHES NOMINAL IN; Material: COPPER ALLOY INTERMEDIATE LAYER. 7 specifications are documented in the U.S. Government catalog.

Is NSN 3120-01-256-0447 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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