Collar, Shaft3040-01-366-3817

NSN 3040-01-366-3817 · NIIN 013663817 · Part number 12950873

Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 19200

Government record, cited

NSN 3040-01-366-3817 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-366-3817. Manufacturer of record part number: 12950873.

Also searched as 3040-01-366-3817 · 3040013663817 · NIIN 013663817 · 01-366-3817 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 19200 · 12950873

Nearby stock numbers ← 3040-01-366-3375 Shaft, Shouldered · 3040-01-366-3818 Collar, Shaft →

Features

Collar,shaft — FSC 3040
Largest Diameter Length: 0.090 INCHES NOMINAL IN
Style Designator: ROUND STEPPED
Outside Diameter: 0.500 INCHES NOMINAL IN
Small End Diameter: 0.375 INCHES NOMINAL IN
Surface Treatment: PASSIVATE
Bore Diameter: 0.2500 INCHES NOMINAL IN
Material: STEEL CORROSION RESISTING

Identification

NSN: 3040-01-366-3817
NIIN: 013663817
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 12950873
Manufacturer: Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate

General Description

The Collar,shaft, cataloged under National Stock Number 3040-01-366-3817, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 8 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	3040-01-366-3817
Primary Part Number	12950873
Item Name	Collar,shaft
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer	Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
Status	ACTIVE
Largest Diameter Length	0.090 INCHES NOMINAL IN
Style Designator	ROUND STEPPED
Outside Diameter	0.500 INCHES NOMINAL IN
Small End Diameter	0.375 INCHES NOMINAL IN
Surface Treatment	PASSIVATE
Bore Diameter	0.2500 INCHES NOMINAL IN
Material	STEEL CORROSION RESISTING
Thickness	0.230 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
12950873 PRIMARY	Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (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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3040-00-001-0048

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3040-00-001-0068

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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 3040-01-366-3817?

NSN 3040-01-366-3817 is a Collar,shaft, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-366-3817?

NSN 3040-01-366-3817 has 1 manufacturer part number on file: 12950873 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).

What are the specifications of 12950873?

Key specifications for 12950873: Largest Diameter Length: 0.090 INCHES NOMINAL IN; Style Designator: ROUND STEPPED; Outside Diameter: 0.500 INCHES NOMINAL IN; Small End Diameter: 0.375 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-366-3817 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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