Shaft, Straight3040-01-384-6278

NSN 3040-01-384-6278 · NIIN 013846278 · Part number 9306-21

Highland Engineering, Inc. · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 0AK83

Government record, cited

NSN 3040-01-384-6278 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-384-6278. Manufacturer of record part number: 9306-21.

Also searched as 3040-01-384-6278 · 3040013846278 · NIIN 013846278 · 01-384-6278 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 0AK83 · 9306-21

Nearby stock numbers ← 3040-01-384-6263 Shaft, Straight · 3040-01-384-6284 Shaft, Straight →

Features

Shaft,straight — FSC 3040
First End Diameter: 0.7500 INCHES NOMINAL IN
First End Style: FLAT KEYWAY
First End Keyway Depth: 0.0940 INCHES NOMINAL IN
End Similarity: IDENTICAL
Material: STEEL COMP 1018
External Keyway Length: 25.000 INCHES NOMINAL FIRST END IN
First End Keyway Width: 0.1880 INCHES NOMINAL IN

Identification

NSN: 3040-01-384-6278
NIIN: 013846278
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 9306-21
Manufacturer: Highland Engineering, Inc.

General Description

The Shaft,straight, cataloged under National Stock Number 3040-01-384-6278, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Highland Engineering, Inc.. 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	3040-01-384-6278
Primary Part Number	9306-21
Item Name	Shaft,straight
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer	Highland Engineering, Inc.
Status	ACTIVE
First End Diameter	0.7500 INCHES NOMINAL IN
First End Style	FLAT KEYWAY
First End Keyway Depth	0.0940 INCHES NOMINAL IN
End Similarity	IDENTICAL
Material	STEEL COMP 1018
External Keyway Length	25.000 INCHES NOMINAL FIRST END IN
First End Keyway Width	0.1880 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
9306-21 PRIMARY	Highland Engineering, Inc. (USA)

Frequently Asked Questions

What is NSN 3040-01-384-6278?

NSN 3040-01-384-6278 is a Shaft,straight, manufactured by Highland Engineering, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-384-6278?

NSN 3040-01-384-6278 has 1 manufacturer part number on file: 9306-21 (Highland Engineering, Inc.).

What are the specifications of 9306-21?

Key specifications for 9306-21: First End Diameter: 0.7500 INCHES NOMINAL IN; First End Style: FLAT KEYWAY; Overall Length: 25.000 INCHES NOMINAL IN; First End Keyway Depth: 0.0940 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-384-6278 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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