Model: RRT312

Retaining Ring

Properties:

Cross Sectional Shape
Double oval
Inside Diameter
Between 2.818 inches and 2.848 inches
Casehardening Indicator
Not casehardened
Outside Diameter
Between 3.318 inches and 3.348 inches
Major Thickness
Between 0.111 inches and 0.114 inches
Ring Style
Special flat
Usage Design
Internal
Strength Rating
211000.0 pounds per square inch tensile
Material
Steel, qq-w-470 or steel, federal standard 66, comp 1070 or steel, federal standard 66, comp 1072 or steel, federal standard 66, comp 1074 or steel, federal standard 66, comp 1075 or steel, federal standard 66, comp 1078 or steel, federal standard 66, comp 1080 or steel, federal standard 66, comp 1084 or steel, federal standard 66, comp 1085 or steel, federal standard 66, comp 1086 or steel, federal standard 66, comp 1090
Material
Steel uns k08500 or steel comp 1070 or steel comp 1572 or steel comp 1074 or steel comp 1075 or steel comp 1078 or steel comp 1080 or steel comp 1070 or steel comp 1085 or steel comp 1086 or steel comp 1090
Material Specification
Qq-w-470 federal specification 1st material response and federal standard 66, comp 1070 federal standard 2nd material response and federal standard 66, comp 1072 federal standard 3rd material response and federal standard 66, comp 1074 federal standard 4th material response and federal standard 66, comp 1075 federal standard 5th material response and federal standard 66, comp 1078 federal standard 6th material response and federal standard 66, comp 1080 federal standard 7th material response and federal standard 66, comp 1084 federal standard 8th material response and federal standard 66, comp 1085 federal standard 9th material response and federal standard 66, comp 1086 federal standard 10th material response and federal standard 66, comp 1090 federal standard 11th material response
NSN
5325-01-199-4962
Part Number
RRT312
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 RRT312 NSN 5325-01-199-4962

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
07623
FIIG:
T252-G
Concept No.:
App. Key:
GA
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

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:
M
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
095190
UFC:
49790
LTL:
RATING VARIABLE
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
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

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