Model: M27426-2105D

Retaining Ring

Properties:

Cross Sectional Shape

Double oval

Inside Diameter

Between 0.570 inches and 0.583 inches

Casehardening Indicator

Not casehardened

Outside Diameter

0.693 inches

Major Thickness

Between 0.033 inches and 0.037 inches

Ring Style

Spiral

End Application

C-17a aircraft

Usage Design

External

Material Hardness Rating

Between 72.0 rockwell a and 74.9 rockwell a

Material

Steel, federal standard 66, comp 302

Material

Steel comp 302

Material Specification

Fed standard 66, comp 302 federal standard single material response

Surface Treatment

Passivate

Surface Treatment

Passivated

Specification Data

81349-mil-dtl-27426/2a government specification

NSN

5325-01-543-2192

Part Number

M27426-2105D

Description

Ring,retaining

CAGE

81349

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 M27426-2105D NSN 5325-01-543-2192

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:

Equipment for Aircraft

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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