7-311221000-19

Single Disk Brake

NSN 1630-01-375-0938

DEMIL

Shelf Life

UOM

NIIN

Demil:

DEMIL/MLI

Shelf Life:

N/A

UOM:

1 EA

NIIN:

013750938

Technical Specifications of NSN

Overall Width:

7.910 inches

Overall Diameter:

Between 9.974 inches and 9.989 inches

End Application:

Used on ah-64a

Operation Method:

Hydraulic

Braking Area Outside Diameter:

Between 8.190 inches and 8.310 inches

Lining Contact Surface Width:

Between 1.955 inches and 1.995 inches

Rotating Disk Thickness:

Between 0.205 inches and 0.210 inches

Hydraulic Cylinder Quantity:

Hydraulic Cylinder Diameter:

Between 4.751 inches and 4.801 inches

Lining Friction Surface Area:

7.310 square inches

Installation Location:

Left hand front and right hand front

NSN:

1630-01-375-0938

Item Name:

Brake Assembly,helicopter Rotor

Cage Code:

02731

Other Related Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

7-311221000-19

Cage Code:

8V613

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

030-16802

Cage Code:

33269

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

7-311221000

Cage Code:

02731

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

09193

FIIG:

T129-B

Concept No.:

App. Key:

Cond. Code:

Status:

Part Materials

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

011790

UFC:

04720

LTL:

RATING VARIABLE

LCL:

WCC:

671

TCC:

SHC:

ACC:

Equipment for Aircraft

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Pricing & Availability

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Definition Definition of approved item name (AIN): "Helicopter Rotor Brake Assembly"

A brake consisting essentially of the following: a. A single piece or divided cylinder housing designed to be mounted on the torque flange of an axle. The cylinder housing has a slot or groove through which the disk, brake passes. It contains a piston(s) or push rod(s) which provides the hydraulic or mechanical force to press the lining, friction against the disk, brake. b. Lining, friction. c. A disk, brake designed to be keyed or rigidly attached to a wheel or rotating shaft.