Gearshaft, Helical3040-01-237-6385

NSN 3040-01-237-6385 · NIIN 012376385

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

Government record, cited

Also searched as 3040-01-237-6385 · 3040012376385 · NIIN 012376385 · 01-237-6385 · FSC 3040 Miscellaneous Power Transmission Equipment · 77832-60X3 PIECE 19 · 77832-60X3 · SSN637-709-2144235 PIECE 19 · SSN637-709-2144235

Nearby stock numbers ← 3040-01-237-6384 Gearshaft, Helical · 3040-01-237-6386 Gearshaft, Spur →

Features

Gearshaft,helical — FSC 3040
Shaft Material: STEEL COMP 4140
Teeth Quantity: 18
Diametral Pitch: 8
Gear Outside Diameter: 2.450 INCHES NOMINAL IN
Gear Material: STEEL COMP 4140

Identification

NSN: 3040-01-237-6385
NIIN: 012376385
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment

General Description

The Gearshaft,helical, cataloged under National Stock Number 3040-01-237-6385, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3040-01-237-6385
Item Name	Gearshaft,helical
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Status	ACTIVE
Shaft Material	STEEL COMP 4140
Teeth Quantity	18
Diametral Pitch	8
Gear Outside Diameter	2.450 INCHES NOMINAL IN
Gear Material	STEEL COMP 4140

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

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

Reference documents

Reference	Meaning
77832-60X3 PIECE 19	3/2 Design control — primary reference U.S. Government activity
77832-60X3	D/9 Drawing number reference only U.S. Government activity
SSN637-709-2144235 PIECE 19	5/2 Secondary reference U.S. Government activity
SSN637-709-2144235	D/9 Drawing number reference only U.S. Government activity

Frequently Asked Questions

What is NSN 3040-01-237-6385?

NSN 3040-01-237-6385 is a Gearshaft,helical, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What are the specifications of 3040-01-237-6385?

Key specifications for 3040-01-237-6385: Shaft Material: STEEL COMP 4140; Teeth Quantity: 18; Diametral Pitch: 8; Gear Outside Diameter: 2.450 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-237-6385 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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