31556-026-00

Flexible Shaft Assembly

NSN 1680-00-094-3233

DEMIL

Shelf Life

UOM

NIIN

Demil:

DEMIL/MLI

Shelf Life:

N/A

UOM:

1 EA

NIIN:

000943233

Product Technical Spec.

Thread Class:

2b both ends

Thread Direction:

Right-hand both ends

Spline Major Diameter:

0.304 inches and 0.310 inches both ends

Overall Length:

20.938 inches

Spline Quantity:

12 both ends

Spline Minor Diameter:

0.240 inches and 0.242 inches both ends

Thread Depth:

0.219 inches both ends

Tip Length:

0.232 inches and 0.255 inches both ends

Pitch Diameter:

0.250 inches both ends

Core Material:

Steel

Screw Thread Series Designator:

Uns both ends

Core Diameter:

0.250 inches

Thread Location:

Internal both ends

End Type:

Round, internal splined both ends

Width Across Flats:

0.750 inches both ends

End Connection Type:

Threaded internal both ends

Spline Pressure Angle In Deg:

14.5 both ends

Spline Length:

0.232 inches and 0.255 inches both ends

Spline Type:

Involute both ends

Setscrew:

Not included both ends

Casing Material:

Steel

Wrenching Facility Type:

Hexagon both ends

Cross Section Size And Location:

0.406 inches diameter both ends

Casing Length Between Ferrules:

26.000 inches

Casing Outside Diameter:

0.445 inches

Swivel End:

Not provided both ends

Lubrication Fitting:

Not provided both ends

Corelength:

20.938 inches

Core Rotation Direction:

Clockwise

Core Removability:

Removable

Fsc Application Data:

Flap, cowl instl. Acft

NSN:

1680-00-094-3233

Item Name:

Shaft Assembly,tachometer Flexible Drive

Cage Code:

35351

Cross Referenced Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

31556-026-00

Cage Code:

3CPE0

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

635090-6

Cage Code:

98897

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

31556-026-00

Cage Code:

31435

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

20315

FIIG:

T246-E

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:

1.3000lbs

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): "Tachometer Flexible Drive Shaft Assembly"

An item consisting of a casing with fittings and attachments on each end and a spirally wound wire core with formed end(s) and/or crimped on end fittings. It is designed to transmit rotary motion around bends from a motor or other power source to drive various types of equipment, such as tachometers, speedometers, remote controls, instruments, and the like, which are located at an angle and/or distance from the power source. See also control assembly, push-pull.