Model: A3851-56118

Externally Threaded Ring

Properties:

Thread Pitch Diameters

+0.8555/+0.8588 inches

Thread Direction

Right-hand

Casehardening Indicator

Not casehardened

Chamfer Angle In Deg

45.0

Chamfer Length

Between 0.010 inches and 0.020 inches

Overall Length

Between 0.105 inches and 0.109 inches

Diameter

Between 0.057 inches and 0.067 inches

Thread Size

7/8 -40

Bore Diameter

Between 0.600 inches and 0.610 inches

Depth

Between 0.060 inches and 0.080 inches

Bore Shape

Straight

Screw Thread Series Designator

Uns

Drive Type

Drilled face

Thread Location

Both ends

Accommodation Type And Quantity

2 holes

Angle Between Accommodations In Deg

180.0

Radius From Geometric Axis To Accommodation

Between 0.368 inches and 0.373 inches

Beveled Thread

Included

Bore Annular Internal Serration

Not included

Setscrew Locking Notch

Not included

Bore Edge Process

Chamfered

Process End Location

Drive end

Material

Steel

Material

Steel

Surface Treatment

Passivate

Surface Treatment

Passivated

Fsc Application Data

Transmitter angle of attack aircraft

NSN

5365-00-837-9974

Part Number

A3851-56118

Description

Ring,externally Threaded

CAGE

K0662

Part A3851-56118 NSN 5365-00-837-9974

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

08417

FIIG:

T252-D

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:

095190

UFC:

49790

LTL:

70.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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