PartsTable TECHNICAL DATA SHEET

NSN 3040-01-562-6331Government record, cited

Hub, Body3040-01-562-6331

NSN 3040-01-562-6331 · NIIN 015626331 · Part number 8242879-1

Naval Sea Systems Command · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 53711

Government record, cited

NSN 3040-01-562-6331 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-562-6331. Manufacturer of record part number: 8242879-1.

Also searched as 3040-01-562-6331 · 3040015626331 · NIIN 015626331 · 01-562-6331 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 53711 · 8242879-1

Nearby stock numbers ← 3040-01-562-6315 Shaft, Shouldered · 3040-01-562-6437 Actuator, Mechanical, Nonaircraft →

Features

Hub,body — FSC 3040
Shoulder Width: 1.250 INCHES NOMINAL IN
Hub Inside Diameter: 2.750 INCHES NOMINAL IN
Style Designator: SINGLE HUB W/ SECURING HOLE(S)
Distance From First End Hub to Shoulder: 1.250 INCHES NOMINAL IN
Material: NICKEL ALLOY
Shoulder Outside Diameter: 3.375 INCHES NOMINAL IN
First End Hub Outside Diameter: 3.375 INCHES NOMINAL IN

Identification

NSN: 3040-01-562-6331
NIIN: 015626331
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 8242879-1
Manufacturer: Naval Sea Systems Command

General Description

The Hub,body, cataloged under National Stock Number 3040-01-562-6331, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3040-01-562-6331
Primary Part Number	8242879-1
Item Name	Hub,body
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer	Naval Sea Systems Command
Status	ACTIVE
Shoulder Width	1.250 INCHES NOMINAL IN
Hub Inside Diameter	2.750 INCHES NOMINAL IN
Style Designator	SINGLE HUB W/ SECURING HOLE(S)
Distance From First End Hub to Shoulder	1.250 INCHES NOMINAL IN
Material	NICKEL ALLOY
Shoulder Outside Diameter	3.375 INCHES NOMINAL IN
First End Hub Outside Diameter	3.375 INCHES NOMINAL IN

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
8242879-1 PRIMARY	Naval Sea Systems Command (USA)

No interchangeability data on file.

Other items in FSC 3040 — Miscellaneous Power Transmission Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3040-00-001-0046

3040-00-001-0046 · Item name not on file

3040-00-001-0047

3040-00-001-0047 · Item name not on file

3040-00-001-0048

3040-00-001-0048 · Item name not on file

3040-00-001-0068

3040-00-001-0068 · Item name not on file

3040-00-001-0077

3040-00-001-0077 · Item name not on file

3040-00-001-0078

3040-00-001-0078 · Item name not on file

3040-00-001-0089

3040-00-001-0089 · Item name not on file

3040-00-001-1224

3040-00-001-1224 · Item name not on file

Frequently Asked Questions

What is NSN 3040-01-562-6331?

NSN 3040-01-562-6331 is a Hub,body, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-562-6331?

NSN 3040-01-562-6331 has 1 manufacturer part number on file: 8242879-1 (Naval Sea Systems Command).

What are the specifications of 8242879-1?

Key specifications for 8242879-1: Shoulder Width: 1.250 INCHES NOMINAL IN; Hub Inside Diameter: 2.750 INCHES NOMINAL IN; Style Designator: SINGLE HUB W/ SECURING HOLE(S); Special Features: SSN 688 CLASS VLS HUB CONNECTING LINK INBOARD. 7 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-562-6331 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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