Master Hydraulic Brake Cylinder Assembly

NSN: 1630-00-393-2644 | Model: 45640

A device consisting of a reservoir and/or cylinder, hydraulic brake, master with other components necessary to displace fluid from a central source for actuating the slave or wheel cylinders of a hydraulic brake system.

NSN Properties and Flags

NATO Stock Number

1630-00-393-2644

DEMIL

Yes - ITAR Controlled (Code B)

Body Material

Aluminum alloy qq-a-596 composition 356 temper t6

Mounting Provision

Unthreaded mounting holes

Tempurature Rating

275.0 degrees fahrenheit

Overall Height

5.440 inches

Overall Width

4.700 inches

Bore Diameter

0.929 inches

Body Outside Diameter

1.703 inches

Longest Horizontal Distance Between Mounting Centers

2.060 inches

Longest Vertical Distance Between Mounting Centers

2.940 inches

Actuation Method

Direct

Compressed Length

11.000 inches

Extended Length

12.000 inches

Mounting Provision Arrangement Style

Four hole rectangular

Straight Bore Inside Diameter

0.929 inches

Features Provided

Cushioned stroke

Mounting Type And Location

Lug cylinder head end

Mounting Facility Diameter

0.260 inches

Port Location And Quantity

5 center section

Port Style

External seat for gasket seal

Port Thread Series Designator

Unf

Port Thread Diameter

0.562 inches single port

Port Thready Qty Per Inch (tpi)

20 all ports

Port Thread Class

Fsc Application Data

Aircraft

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 1630-00-393-2644 Datasheet

Supply Class (FSC):

Aircraft Wheel And Brake Systems

Cross Reference:

45640
694952-101

Cage Codes:

Eaton Corporation (CAGE 99643)
Lockheed Martin Corporation (CAGE 98897)

Schedule B & Trade:

Schedule B: 8803200060 (NAICS 336413)

Undercarriages and parts thereof, for use in military aircraft
SITC: 79293

Undercarriages and parts thereof for aircraft
End Use: 50070

Parts for military-type goods

Identification:

HMIC

P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of federal standard 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

PMIC

A - Item does not contain precious metal.

ADPE

- Represents items with no adp components

CRITL

- The item does not have a critical feature such as tolerance, fit restrictions or application. nuclear hardness properties have not been determined (not valid for input).

Freight Information:

NMFC:

133300 - Machinery/machines noi
WCC:

671 - Aircraft parts, to include test/tool sets and equipment (other than armament systems)
SHC:

9 - Other or no special handling required (sh)
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LCL:

M - 85.0
ACC:

V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing
LTL:

W - Rating variable
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Nrp
AAC
V
Quantity per pack
No qup
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
7rcsar9
Repariability
If condemned or uneconomically repairable, then dispose at intermediate level.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $114,548.85 to $190,914.75..
Does NSN 1630-00-393-2644 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Navy
What is the NIIN of NSN 1630-00-393-2644?
003932644 or 00-393-2644
Does NSN 1630-00-393-2644 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 1630-00-393-2644?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Apr 05, 1974