1630-00-393-2644

Description: Hydraulic Brak Cylinder Assembly

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Quality Assurance

We are commited to quality and satisfaction as a certified supplier in the aerospace and military industries.

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MILSPEC: Aircraft Wheel And Brake Systems

 Export Restrictions

Any part(s) quoted or sold by MilSpec.parts and re-sold (to a third party) CANNOT be sold to a USA embargoed country, company, entity, or person(s). Depending on the ECCN, these commodities may require export license or exception. Diversion contrary to U.S. law is prohibited. Unless otherwise noted, this sale, order or quote may include Munitions List Items (MLI) or Commerce Controlled List Items (CCLI). MLI/CCLI property is controlled by the US Government and in many cases cannot be transferred (exported, sold or given) to a foreign country, a non-US Citizen/National or a non- Permanent US Resident without a valid State/Commerce Department export authorization. It is the responsibility of (the Purchaser) to determine what the applicable requirements may be, to obtain all necessary authorizations, licenses or approvals and are subject to both review and acceptance by MilSpec.parts. The use, disposition, export and re-export of the property covered or included in this sale, order or quote is subject to the provisions of law referenced in End-Use Certificate DLA form 1822, DEC 2001, including, but not limited to, the Arms Export Control Act (22 USC 2751 et seq.); Export Administration Act of 1979 (50 USC App. 2401 et seq.) as contained under Executive Order 12924; International Traffic in Arms Regulations (22 CFR 120 et seq.); Export Administration Regulations (15 CFR 730 et seq.); Foreign Assets Control Regulations (31 CFR 500 et seq.) and the Espionage Act (18 USC 793 et seq.)

1630-00-393-2644 Properties

  • NSN:
    1630-00-393-2644
  • Description:
    Hydraulic Brak Cylinder Assembly
  • Shelf Life:
    N/A
  • DEMIL:
    DEMIL/MLI
  • UOM:
    EA
  • 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:
    3a
  • Fsc Application Data:
    Aircraft
Manufacturers and Part Numbers
Part Number
Brand
45640
Eaton Corporation
694952-101
Lockheed Martin Corporation
Major Organizational Entities (MOE)
Entity
MOE Code
MOE Rule
PICA
DSOR
User:
DEPARTMENT OF THE NAVY Dept. of the Navy
MOE_CD:
DN
MOE_RL:
N2R4
PICA:
KE
DSOR:
Part Identification
INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
11007
FIIG:
A34200
Concept No.:
App. Key:
H
Cond. Code:
2
Status:
A
Material and Special Handling
Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
A
ESD:
ESD:
MMAC:
---
CRITL:
N
Hazmat (HMIC): P
Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 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.
Precious Metals (PMIC): A
Item does not contain precious metal.
Criticality (CRITL): N
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).
Packaging and Dimensions
Package Size
Package Weight
Part Weight
Part Dimensions (approx.)
Pack Size:
14.0 X 8.0 X 6.0
Pack Weight:
4.2000lbs
Item Weight:
--
Item Dim:
--
Container
OPI
SPI No.
SPI Rev.
Container:
ED
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg.
LVL A
LVL B
LVL C
SPC Mkg.:
99
LVL A:
E
LVL B:
Q
LVL C:
Q
CUSH
MOP
CATEG.
PRESS MAT
CUSH:
BG
MOP:
DR
CATEG.:
ZZZ0
PRESS MAT:
12
WRAP MAT
ICQ
THK
TOS
UCL
WRAP MAT:
GB
ICQ:
000
THK:
0
TOS:
B
UCL:
O
Packaging Code Definitions
LVL A Code (LVL_A):E
Packing shall be accomplished to meet the performance test requirements of astm-d4169, distribution cycle 18, assurance level 1.
LVL B Code (LVL_B): Q
Packing shall be accomplished in accordance with table c.Ii for the packing level specified. closure, sealing and reinforcement shall be in accordance with the appropriate shipping container specification.
Procedure Indicator Code (OPI): M
All packaging data is mandatory for compliance and no substitutions are permitted. fast packs should be included in this category.
Special Markings Code (SPC MKG): 99
Method of Preservation (MOP): DR
Preserve by method 30 as follows: each unit shall have all internal fluid-carrying passages, which are not prelubricated, filled with the specified preservative, allowing space for internal thermal expansion. if filling is not practical, the unit shall be internally fog-sprayed or flushed, then drained to the drip point. all ports, fittings, openings, etc., shall be capped or plugged with non-corrosive (non-interacting) metal caps or plugs conforming to nas 847 or equivalent. all hydraulic preservative operating fluid used shall be filtered through a 3 micron absolute filter prior to being used as specified above. exterior bare metal surfaces, subject to corrosion, shall be coated with compound conforming to mil-prf-16173, grade 2 or mil-c-11796, class 3. unit shall be wrapped with a greaseproof wrap conforming to mil-prf-121 or equivalent; seal seams with astm-d5486 tape to effect a measure of waterproofness and prevent unwrapping. the unit must be adequately cushioned with material specified and placed in a grade v3c container fabricated in accordance with astm-d5118 (as a minimum), style fol or cssc. all seams, corners, and manufacturer's joint shall be tape-sealed with two inch tape conforming to astm-d5486, type iii or iv.
Cushion Material (CUSH): BG
A-a-1898, grade ii, water resistant cellulose cushioning.
Preservation Material (PRESS MAT): 12
Mil-prf-81322, grease, aircraft, general purpose.