Model: X5131-43MD

Retaining Ring

Properties:

Cross Sectional Shape

Rectangular

Inside Diameter

Between 0.371 inches and 0.377 inches

Casehardening Indicator

Not casehardened

Major Thickness

Between 0.033 inches and 0.037 inches

Ring Style

E bowed

Usage Design

External

Material Hardness Rating

Between 48.0 rockwell c and 52.0 rockwell c

End Play Takeup

0.076 inches

Part Name Assigned By Controlling Agency

Navy special project

Material

Steel sae 1075

Material

Steel sae 1075

Surface Treatment

Cadmium and dichromate

Surface Treatment

Cadmium, dichromate treated

NSN

5325-00-338-2300

Part Number

X5131-43MD

Description

Ring,retaining

CAGE

07382

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 X5131-43MD NSN 5325-00-338-2300

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