RR256

Retaining Ring

NSN 5325-00-252-7781

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

10 EA

NIIN:

002527781

Technical Specifications of NSN

Cross Sectional Shape:

Double oval

Inside Diameter:

Between 2.377 inches and 2.392 inches

Casehardening Indicator:

Not casehardened

Outside Diameter:

Between 2.673 inches and 2.688 inches

Major Thickness:

Between 0.046 inches and 0.050 inches

Ring Style:

Special flat

Usage Design:

Internal

Material Hardness Rating:

Between 65.0 rockwell superficial 30-n and 68.0 rockwell superficial 30-n

Strength Rating:

235000.0 pounds per square inch tensile

Material:

Steel, sae 1080 to 1090

Material:

Steel, sae 1080 to 1090

NSN:

5325-00-252-7781

Item Name:

E-ring

Cage Code:

80756

Other Related Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

WH-256

Cage Code:

51814

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

626-001-9189

Cage Code:

70210

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

07623

FIIG:

T252-G

Concept No.:

App. Key:

Cond. Code:

Status:

Part Materials

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:

70.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Pricing & Availability

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Definition Definition of approved item name (AIN): "E-ring"

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.