Model: UR475SP

Retaining Ring

Properties:

Cross Sectional Shape

Rounded corners

Inside Diameter

Between 4.460 inches and 4.495 inches

Casehardening Indicator

Not casehardened

Outside Diameter

Between 4.910 inches and 4.945 inches

Major Thickness

Between 0.044 inches and 0.048 inches

Ring Style

Internal stepped

Usage Design

Internal

Strength Rating

200000.0 pounds per square inch tensile

Part Name Assigned By Controlling Agency

Navy special project

Material

Steel, qq-s-763, class 302 or steel, qq-s-766, class 302

Material

Steel comp 302 or steel comp 302

Material Specification

Qq-s-763, class 302 federal specification 1st material response and qq-s-766, class 302 federal specification 2nd material response

Surface Treatment

Passivate

Surface Treatment

Passivated, qq-p-35

NSN

5325-00-533-8903

Part Number

UR475SP

Description

Ring,retaining

CAGE

80756

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 UR475SP NSN 5325-00-533-8903

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:

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