PartsTable TECHNICAL DATA SHEET

NSN 3040-01-041-2599Government record, cited

Shaft, Shouldered3040-01-041-2599

NSN 3040-01-041-2599 · NIIN 010412599 · Part number EE59698

Oshkosh Defense Llc · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 75Q65

Government record, cited

NSN 3040-01-041-2599 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-041-2599. Manufacturer of record part number: EE59698.

Also searched as 3040-01-041-2599 · 3040010412599 · NIIN 010412599 · 01-041-2599 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 75Q65 · EE59698

Nearby stock numbers ← 3040-01-041-2598 Shoe, Adapter · 3040-01-041-2609 →

Features

Shaft,shouldered — FSC 3040
Second End External Thread Length: 0.500 INCHES NOMINAL IN
Step Quantity: 3
First End Diameter: 0.9980 INCHES NOMINAL IN
First End Flat Depth: 0.0730 INCHES NOMINAL IN
Second End Diameter: 0.3125 INCHES NOMINAL IN
Largest Step Diameter: 1.000 INCHES NOMINAL IN
First End Style: FLATTED

Identification

NSN: 3040-01-041-2599
NIIN: 010412599
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: EE59698
Manufacturer: Oshkosh Defense Llc

General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-01-041-2599, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Oshkosh Defense Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	3040-01-041-2599
Primary Part Number	EE59698
Item Name	Shaft,shouldered
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer	Oshkosh Defense Llc
Status	ACTIVE
Second End External Thread Length	0.500 INCHES NOMINAL IN
Step Quantity	3
First End Diameter	0.9980 INCHES NOMINAL IN
First End Flat Depth	0.0730 INCHES NOMINAL IN
Second End Diameter	0.3125 INCHES NOMINAL IN
Largest Step Diameter	1.000 INCHES NOMINAL IN
First End Style	FLATTED
End Similarity	NOT IDENTICAL
Second End Style	EXTERNAL THREADED
First End Flat Length	1.484 INCHES NOMINAL IN
Material	STEEL

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
EE59698 PRIMARY	Oshkosh Defense Llc (USA)

Reference documents

Reference	Meaning
EE59698	5/9 Secondary reference Oshkosh 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 3040-01-041-2599?

NSN 3040-01-041-2599 is a Shaft,shouldered, manufactured by Oshkosh Defense Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-041-2599?

NSN 3040-01-041-2599 has 1 manufacturer part number on file: EE59698 (Oshkosh Defense Llc).

What are the specifications of EE59698?

Key specifications for EE59698: Second End External Thread Length: 0.500 INCHES NOMINAL IN; Step Quantity: 3; First End Diameter: 0.9980 INCHES NOMINAL IN; First End Flat Depth: 0.0730 INCHES NOMINAL IN. 11 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-041-2599 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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