PartsTable TECHNICAL DATA SHEET

NSN 3040-01-399-5652Government record, cited

Shaft, Shouldered3040-01-399-5652

NSN 3040-01-399-5652 · NIIN 013995652 · Part number 65700-40300-103

Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 78286

Government record, cited

NSN 3040-01-399-5652 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-399-5652. Manufacturer of record part number: 65700-40300-103.

Also searched as 3040-01-399-5652 · 3040013995652 · NIIN 013995652 · 01-399-5652 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 78286 · 65700-40300-103 · 65700-40300

Nearby stock numbers ← 3040-01-399-5646 Shaft Assembly, Shouldered · 3040-01-399-5666 Collar, Shaft →

Features

Shaft,shouldered — FSC 3040
Step Quantity: 2
First End Diameter: 0.4060 INCHES NOMINAL IN
Second End Diameter: 0.3325 INCHES MINIMUM AND 0.3335 INCHES MAXIMUM IN
Largest Step Diameter: 0.4060 INCHES MAXIMUM IN
First End Style: PLAIN
End Similarity: NOT IDENTICAL
Second End Style: PLAIN

Identification

NSN: 3040-01-399-5652
NIIN: 013995652
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 65700-40300-103
Manufacturer: Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp

General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-01-399-5652, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	3040-01-399-5652
Primary Part Number	65700-40300-103
Item Name	Shaft,shouldered
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer	Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
Status	ACTIVE
Step Quantity	2
First End Diameter	0.4060 INCHES NOMINAL IN
Second End Diameter	0.3325 INCHES MINIMUM AND 0.3335 INCHES MAXIMUM IN
Largest Step Diameter	0.4060 INCHES MAXIMUM IN
First End Style	PLAIN
End Similarity	NOT IDENTICAL
Second End Style	PLAIN

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL B — Remove Demilitarization Key Points
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
65700-40300-103 PRIMARY	Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA)

Reference documents

Reference	Meaning
65700-40300	D/9 Drawing number reference only Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp

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 3040-01-399-5652?

NSN 3040-01-399-5652 is a Shaft,shouldered, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-399-5652?

NSN 3040-01-399-5652 has 1 manufacturer part number on file: 65700-40300-103 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).

What are the specifications of 65700-40300-103?

Key specifications for 65700-40300-103: Step Quantity: 2; First End Diameter: 0.4060 INCHES NOMINAL IN; Second End Diameter: 0.3325 INCHES MINIMUM AND 0.3335 INCHES MAXIMUM IN; Largest Step Diameter: 0.4060 INCHES MAXIMUM IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-399-5652 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.

What is the DEMIL code for NSN 3040-01-399-5652?

NSN 3040-01-399-5652 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.

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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