Master Hydraulic Brake Cylinder Assembly

NSN: 1630-00-640-4991 | Model: 4408E

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

1630-00-640-4991

DEMIL

Tempurature Rating

Not rated

Overall Height

2.812 inches

Overall Width

1.750 inches

Bore Diameter

0.500 inches

Actuation Method

Direct

First End Hole Diameter

Unable to decode

Compressed Length

8.438 inches

Extended Length

9.975 inches

Reservoir Type

Integral

Straight Bore Inside Diameter

0.500 inches

Features Provided

Cushioned stroke

First Piston Rod End Style

Fork type (clevis)

First End Fork Depth

0.781 inches

First End Fork Span Width

Unable to decode

Mounting Type And Location

Tongue cylinder head end

Port Location And Quantity

1 cylinder head end

Port Style

Gasket seal

Port Thread Series Designator

Unf

Port Thread Diameter

0.438 inches

Port Thready Qty Per Inch (tpi)

Port Thread Class

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.

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ISO 9001:2015 + AS9120B
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HAZMAT Certified
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NSN 1630-00-640-4991 Datasheet

Supply Class (FSC):

Aircraft Wheel And Brake Systems

Cross Reference:

4408E

Cage Codes:

Avox Systems Inc. (CAGE 53655)

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

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

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

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 1630-00-640-4991 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Austria, Brazil, Spain, Thailand, and Republic Of Korea
What is the NIIN of NSN 1630-00-640-4991?
006404991 or 00-640-4991
Does NSN 1630-00-640-4991 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 1630-00-640-4991?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963