Model: 640046920

Retaining Ring

Special Features:

One notch on each side of opening

Properties:

Cross Sectional Shape

Rectangular

Inside Diameter

2.812 inches

Casehardening Indicator

Not casehardened

Outside Diameter

Between 3.025 inches and 3.075 inches

Major Thickness

Between 0.091 inches and 0.095 inches

End Style

Vertex below center

Ring Style

Straight gap

Usage Design

Internal

Material Hardness Rating

Between 45.0 rockwell c and 52.0 rockwell c

Material

Steel, sae 1060 or steel, sae 1075

Material

Steel comp 1060 or steel comp 1075

Material Specification

Sae 1060 assn standard 1st material response and sae 1075 assn standard 2nd material response

NSN

5325-01-142-4827

Part Number

640046920

Description

Ring,retaining

CAGE

08722

A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see push on nut. It is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. See also clip, retaining and pin, lock. Excludes ring, connecting, round.

Part 640046920 NSN 5325-01-142-4827

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

07623

FIIG:

T252-G

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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Schedule B and Export

Schedule B: 9606100000
SITC: 89983
End Use: Finished textile supplies
NAICS: 339993
USDA: 1

Freight Class: Press-fasteners, snap-fasteners & press-studs & parts therefor