Model: RR-281-C0

Retaining Ring

Special Features:

Color olive drab

Properties:

Cross Sectional Shape

Double oval

Inside Diameter

Between 2.613 inches and 2.638 inches

Casehardening Indicator

Not casehardened

Outside Diameter

Between 2.929 inches and 2.954 inches

Major Thickness

Between 0.046 inches and 0.052 inches

Ring Style

Special flat

Usage Design

Internal

Strength Rating

211000.0 pounds per square inch tensile

Material

Steel, sae 1070 or steel, sae 1072 or steel, sae 1074 or steel, sae 1075 or steel, sae 1078 or steel, sae 1080 or steel, sae 1084 or steel, sae 1085 or steel, sae 1086 or steel, sae 1090

Material

Steel, sae 1070 or steel comp 1572 or steel comp 1074 or steel comp 1075 or steel comp 1078 or steel comp 1080 or steel comp 1084 or steel comp 1085 or steel comp 1086 or steel comp 1090

Material Specification

Sae 1072 assn standard 2nd material response and sae 1074 assn standard 3rd material response and sae 1075 assn standard 4th material response and sae 1078 assn standard 5th material response and sae 1080 assn standard 6th material response and sae 1084 assn standard 7th material response and sae 1085 assn standard 8th material response and sae 1086 assn standard 9th material response and sae 1090 assn standard 10th material response

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416, type 1, class 2 federal specification single treatment response

Surface Treatment

Cadmium, qq-p-416, type 1, class 2

NSN

5325-01-169-0790

Part Number

RR-281-C0

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 RR-281-C0 NSN 5325-01-169-0790

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:

0.1000lbs

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