Model: 639AS1248

Externally Threaded Ring

Properties:

Thread Class

Thread Direction

Right-hand

Casehardening Indicator

Not casehardened

Chamfer Angle In Deg

45.0

Chamfer Length

0.015 inches

Overall Length

0.188 inches

Diameter

Between 0.156 inches and 0.161 inches

Thread Size

1.437-18

Bore Diameter

Between 0.900 inches and 0.910 inches

Depth

0.188 inches

Bore Shape

Straight

Screw Thread Series Designator

Unef

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

0.594 inches

Beveled Thread

Included

Bore Annular Internal Serration

Not included

Setscrew Locking Notch

Not included

Bore Edge Process

Chamfered

Process End Location

Both ends

Material

Cres astm a582 type 416 cond a or cres astm a582 type 416 cond t

Material

Cres astm a582 type 416 cond a or cres astm a582 type 416 cond t

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35 type 4 federal specification single treatment response

Surface Treatment

Passivated qq-p-35 type 4

NSN

5365-01-046-4256

Part Number

639AS1248

Description

Ring,externally Threaded

CAGE

30003

Part 639AS1248 NSN 5365-01-046-4256

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

136500

UFC:

68455

LTL:

RATING VARIABLE

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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