Model: 820-4446059

Retaining Ring

Properties:

Cross Sectional Shape

Rectangular

Inside Diameter

Between 1.250 inches and 1.255 inches

Casehardening Indicator

Not casehardened

Outside Diameter

Between 2.032 inches and 2.037 inches

Major Thickness

Between 0.308 inches and 0.310 inches

End Style

90 degree parallel

Ring Style

Straight gap

Usage Design

External

Criticality Code Justification

Zzzy

Material

Steel astm a575 comp 1044 or steel astm a576 comp 1040 or steel astm a663 or steel astm a675 or steel aisi 1040 or steel astm a108 comp1040

Material

Steel astm a575 comp 1044 or steel astm a576 comp 1040 or steel astm a663 or steel astm a675 or steel aisi 1040 or steel astm a108 comp1040

Special Test Features

Special control testing

Test Data Document

81349-mil-p-23199 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

Reference Number Differentiating Characteristics

As differentiated by material which must conform to ships parts control center special quality control provisions

NSN

5325-01-224-6017

Part Number

820-4446059

Description

Ring,retaining

CAGE

53711

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 820-4446059 NSN 5325-01-224-6017

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:

0.2000lbs

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:

RATING VARIABLE

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