Model: RRT-187L

Retaining Ring

Special Features:

Material aisi/sae 1070-1090: surface treatment mil-p-16232 type z, class 2

Properties:

Cross Sectional Shape
Double oval
Inside Diameter
1.728 inches
Casehardening Indicator
Not casehardened
Outside Diameter
1.984 inches
Major Thickness
0.062 inches
Ring Style
Special flat
End Application
Fwd transmisson
Usage Design
Internal
Material Hardness Rating
Between 85.5 rockwell superficial 15-n and 89.3 rockwell superficial 15-n
Strength Rating
269000.0 pounds per square inch tensile
Part Name Assigned By Controlling Agency
Navy special project
Material
Steel, aisi 1070 or steel, aisi 1078 or steel, aisi 1074 or steel, aisi 1080 or steel, aisi 1090
Material
Steel comp 1070 or steel comp 1078 or steel comp 1074 or steel comp 1080 or steel comp 1090
Material Specification
Aisi 1070 assn standard 1st material response and aisi 1078 assn standard 2nd material response and aisi 1074 assn standard 3rd material response and aisi 1080 assn standard 4th material response and aisi 1090 assn standard 5th material response
Surface Treatment
Phosphate zinc
Surface Treatment
Phosphate, mil-p-16232, type z, class 2
NSN
5325-01-466-7316
Part Number
RRT-187L
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 RRT-187L NSN 5325-01-466-7316

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

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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