Cam, Control3040-01-586-3956

NSN 3040-01-586-3956 · NIIN 015863956 · Part number CYR-4-S

Mcgill Mfg Co Inc Bearing Div · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 0NAN7

Government record, cited

NSN 3040-01-586-3956 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-586-3956. Manufacturer of record part number: CYR-4-S.

Also searched as 3040-01-586-3956 · 3040015863956 · NIIN 015863956 · 01-586-3956 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 0NAN7 · CYR-4-S

Nearby stock numbers ← 3040-01-586-3848 Ball Joint · 3040-01-586-3991 Connecting Link, Rigid →

Features

Cam,control — FSC 3040
Cam Width: 2.260 INCHES NOMINAL IN
Outside Diameter: 4.000 INCHES NOMINAL IN
1 manufacturer part number on file
Manufacturer of record: Mcgill Mfg Co Inc Bearing Div

Identification

NSN: 3040-01-586-3956
NIIN: 015863956
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: CYR-4-S
Manufacturer: Mcgill Mfg Co Inc Bearing Div

General Description

The Cam,control, cataloged under National Stock Number 3040-01-586-3956, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Mcgill Mfg Co Inc Bearing Div. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	3040-01-586-3956
Primary Part Number	CYR-4-S
Item Name	Cam,control
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer	Mcgill Mfg Co Inc Bearing Div
Status	ACTIVE
Cam Width	2.260 INCHES NOMINAL IN
Outside Diameter	4.000 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
CYR-4-S PRIMARY	Mcgill Mfg Co Inc Bearing Div (USA)

Reference documents

Reference	Meaning
CYR-4-S	3/9 Design control — primary reference U.S. Government activity

Frequently Asked Questions

What is NSN 3040-01-586-3956?

NSN 3040-01-586-3956 is a Cam,control, manufactured by Mcgill Mfg Co Inc Bearing Div, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-586-3956?

NSN 3040-01-586-3956 has 1 manufacturer part number on file: CYR-4-S (Mcgill Mfg Co Inc Bearing Div).

What are the specifications of CYR-4-S?

Key specifications for CYR-4-S: Cam Width: 2.260 INCHES NOMINAL IN; Outside Diameter: 4.000 INCHES NOMINAL IN; Special Features: BORE NOMINAL MEASUREMENT IN INCHES; 1.250; End Item Identification: CAMROL CAM FOLLOWER BEARING. 2 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-586-3956 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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