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FSC 3040 | Miscellaneous Power Transmission Equipment
B831-2130-1

Model: B831-2130-1

Straight Shaft

Special Features:

Provided with internal 1.000-5 rh acme 2g threads

Properties:

First End Style

Unthreaded cross drilled

End Similarity

Not identical

Second End Style

Flat keyways and internally threaded

Overall Length

7.630 inches

End Application

Center/outboard tray lock/position pin assembly for seawolf class submarine ssn 23

First End Diameter

Between 2.9980 inches and 3.0000 inches

First End Hole Diameter

0.1200 inches

First End Distance From Hole Center To End

1.380 inches

First End Hole Depth

Between 0.964 inches and 0.975 inches

Second End Keyway Width

Between 0.5060 inches and 0.5080 inches

Second End External Keyway Length

Between 3.262 inches and 3.264 inches

Second End Keyway Depth

Between 0.1790 inches and 0.1870 inches

Second End Diameter

Between 2.9980 inches and 3.0000 inches

Second End Internal Thread Length

3.450 inches

Surface Finish

32.0 microinches

Part Name Assigned By Controlling Agency

Pin, lock

Material

Stainless steel

Material Specification

Astm-a564, type 630, condition h1150 assn standard single material response

NSN

3040-01-501-5680

Part Number

B831-2130-1

Description

Shaft,straight

CAGE

96169

A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.O25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. It is not designed for use in aligning by fitting into corresponding holes of another item. It may be drilled for lubricating holes. For items having an integral gear(s) or worm(s), see gearshaft (as modified). For items designed to support rotating members see axle(1), straight. For items not having the above conditions see pin, straight, headless. For items having machined ends which constitute steps see shaft(1), shouldered; axle(1), shouldered; and bolt, fluid passage.

Part B831-2130-1 NSN 3040-01-501-5680

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

22109

FIIG:

A23200

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

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:

126900

UFC:

65750

LTL:

RATING VARIABLE

LCL:

WCC:

593

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8483105000
SITC: 74810
End Use: Industrial machines, other
NAICS: 333613
USDA: 1

Freight Class: Transmission shafts and cranks, except camshafts and crankshafts