Brake, Multiple Disk3040-01-256-0714

NSN 3040-01-256-0714 · NIIN 012560714 · Part number 29983

Jay-Em Aerospace Corporation · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 23233

Government record, cited

NSN 3040-01-256-0714 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-256-0714. Manufacturer of record part number: 29983.

Also searched as 3040-01-256-0714 · 3040012560714 · NIIN 012560714 · 01-256-0714 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 23233 · 29983

Nearby stock numbers ← 3040-01-256-0677 Parts Kit, Linear Actuating Cylin · 3040-01-256-0776 Connecting Link, Rigid →

Features

Brake,multiple Disk — FSC 3040
Mounting Hole Quantity: 4
Mounting Method: ANCHOR PLATE FLANGE
Mounting Hole Diameter: 0.750 INCHES NOMINAL IN
Bolt Circle Diameter: 6.364 INCHES NOMINAL IN
Rotating Disk Quantity: 5
Operation Method: HYDRAULIC
2 manufacturer part numbers on file

Identification

NSN: 3040-01-256-0714
NIIN: 012560714
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 29983
Manufacturer: Jay-Em Aerospace Corporation

General Description

The Brake,multiple Disk, cataloged under National Stock Number 3040-01-256-0714, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Jay-Em Aerospace Corporation. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3040-01-256-0714
Primary Part Number	29983
Item Name	Brake,multiple Disk
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer	Jay-Em Aerospace Corporation
Status	ACTIVE
Mounting Hole Quantity	4
Mounting Method	ANCHOR PLATE FLANGE
Mounting Hole Diameter	0.750 INCHES NOMINAL IN
Bolt Circle Diameter	6.364 INCHES NOMINAL IN
Rotating Disk Quantity	5
Operation Method	HYDRAULIC

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
29983 PRIMARY	Jay-Em Aerospace Corporation (USA)
29983 PRIMARY	Ausco Inc (USA)

Frequently Asked Questions

What is NSN 3040-01-256-0714?

NSN 3040-01-256-0714 is a Brake,multiple Disk, manufactured by Jay-Em Aerospace Corporation, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-256-0714?

NSN 3040-01-256-0714 has 2 manufacturer part numbers on file: 29983 (Jay-Em Aerospace Corporation), 29983 (Ausco Inc).

What are the specifications of 29983?

Key specifications for 29983: Mounting Hole Quantity: 4; Mounting Method: ANCHOR PLATE FLANGE; Mounting Hole Diameter: 0.750 INCHES NOMINAL IN; Overall Width: 7.875 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-256-0714 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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