Model: 1957

Externally Threaded Ring

Properties:

Thread Class

Thread Direction

Right-hand

Casehardening Indicator

Not casehardened

Width

0.250 inches

Overall Length

0.375 inches

Thread Size

1-5/ (1.625) in.-18 nom size designation

Bore Diameter

1.1250 inches

Depth

0.188 inches

Bore Shape

Straight

Screw Thread Series Designator

Nef

Drive Type

Slotted face

Thread Location

Both ends

Accommodation Type And Quantity

4 slots

Angle Between Accommodations In Deg

90.0

Beveled Thread

Included

Bore Annular Internal Serration

Not included

Setscrew Locking Notch

Not included

Material

Bronze

Material

Copper alloy

Surface Treatment

Cadmium

Surface Treatment

Cadmium plated

NSN

5365-00-485-8291

Part Number

1957

Description

Ring,externally Threaded

CAGE

81400

Part 1957 NSN 5365-00-485-8291

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:

095190

UFC:

49790

LTL:

RATING VARIABLE

LCL:

77.5

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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