Shaft, Shouldered3040-01-392-8603

NSN 3040-01-392-8603 · NIIN 013928603 · Part number 3305552-003

Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 12436

Government record, cited

NSN 3040-01-392-8603 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-392-8603. Manufacturer of record part number: 3305552-003.

Also searched as 3040-01-392-8603 · 3040013928603 · NIIN 013928603 · 01-392-8603 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 12436 · 3305552-003

Nearby stock numbers ← 3040-01-392-8464 Link Assembly, Driving · 3040-01-392-8622 Shaft, Shouldered →

Features

Shaft,shouldered — FSC 3040
Step Quantity: 3
First End Diameter: 0.1900 INCHES NOMINAL IN
Second End Diameter: 0.3120 INCHES NOMINAL IN
Second End Step Length: 0.6300 INCHES NOMINAL IN
Largest Step Diameter: 0.3120 INCHES NOMINAL IN
First End External Thread Length: 0.5000 INCHES MAXIMUM IN
First End Style: EXTERNAL THREADED

Identification

NSN: 3040-01-392-8603
NIIN: 013928603
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 3305552-003
Manufacturer: Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc

General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-01-392-8603, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc. Government technical data includes 11 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	3040-01-392-8603
Primary Part Number	3305552-003
Item Name	Shaft,shouldered
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer	Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc
Status	ACTIVE
Step Quantity	3
First End Diameter	0.1900 INCHES NOMINAL IN
Second End Diameter	0.3120 INCHES NOMINAL IN
Second End Step Length	0.6300 INCHES NOMINAL IN
Largest Step Diameter	0.3120 INCHES NOMINAL IN
First End External Thread Length	0.5000 INCHES MAXIMUM IN
First End Style	EXTERNAL THREADED
End Similarity	NOT IDENTICAL
Second End Style	HEXAGONAL
Material	STEEL COMP 303
Second End Width Across Flats	0.1520 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
3305552-003 PRIMARY	Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc (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.

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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

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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 3040-01-392-8603?

NSN 3040-01-392-8603 is a Shaft,shouldered, manufactured by Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-392-8603?

NSN 3040-01-392-8603 has 1 manufacturer part number on file: 3305552-003 (Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc).

What are the specifications of 3305552-003?

Key specifications for 3305552-003: Step Quantity: 3; First End Diameter: 0.1900 INCHES NOMINAL IN; Second End Diameter: 0.3120 INCHES NOMINAL IN; Second End Step Length: 0.6300 INCHES NOMINAL IN. 11 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-392-8603 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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