PartsTable TECHNICAL DATA SHEET

NSN 3040-01-166-5019Government record, cited

Hub, Body3040-01-166-5019

NSN 3040-01-166-5019 · NIIN 011665019

FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment

Government record, cited

Also searched as 3040-01-166-5019 · 3040011665019 · NIIN 011665019 · 01-166-5019 · FSC 3040 Miscellaneous Power Transmission Equipment

Nearby stock numbers ← 3040-01-166-4907 · 3040-01-166-5051 Shaft, Shouldered →

Features

Hub,body — FSC 3040
Second End Hub Outside Diameter: 2.010 INCHES MINIMUM AND 2.011 INCHES MAXIMUM IN
Shoulder Width: 0.125 INCHES NOMINAL IN
Criticality Code Justification: CZLG AND CZLH
Hub Inside Diameter: 0.900 INCHES NOMINAL IN
Style Designator: DOUBLE HUB W/ SECRING HOLE(S)
Material Document and Classification: ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE
Distance From First End Hub to Shoulder: 1.620 INCHES NOMINAL IN

Identification

NSN: 3040-01-166-5019
NIIN: 011665019
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Hub,body, cataloged under National Stock Number 3040-01-166-5019, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	3040-01-166-5019
Item Name	Hub,body
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Status	ACTIVE
Second End Hub Outside Diameter	2.010 INCHES MINIMUM AND 2.011 INCHES MAXIMUM IN
Shoulder Width	0.125 INCHES NOMINAL IN
Criticality Code Justification	CZLG AND CZLH
Hub Inside Diameter	0.900 INCHES NOMINAL IN
Style Designator	DOUBLE HUB W/ SECRING HOLE(S)
Material Document and Classification	ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE
Distance From First End Hub to Shoulder	1.620 INCHES NOMINAL IN
Material	ALUMINUM ALLOY
Distance From Second End Hub to Shoulder	0.085 INCHES NOMINAL IN
Shoulder Outside Diameter	2.313 INCHES NOMINAL IN
First End Hub Outside Diameter	1.7470 INCHES MINIMUM AND 1.7474 INCHES MAXIMUM 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	Y

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
651-8088-001	3/2 Design control — primary reference U.S. Government activity

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 3040-01-166-5019?

NSN 3040-01-166-5019 is a Hub,body, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What are the specifications of 3040-01-166-5019?

Key specifications for 3040-01-166-5019: Second End Hub Outside Diameter: 2.010 INCHES MINIMUM AND 2.011 INCHES MAXIMUM IN; Shoulder Width: 0.125 INCHES NOMINAL IN; Criticality Code Justification: CZLG AND CZLH; Hub Inside Diameter: 0.900 INCHES NOMINAL IN. 11 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-166-5019 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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