Model: 2639864-4

Retaining Ring

Properties:

Cross Sectional Shape
Rounded outside corners
Inside Diameter
2.402 inches
Casehardening Indicator
Not casehardened
Outside Diameter
Between 2.706 inches and 2.731 inches
Major Thickness
Between 0.029 inches and 0.033 inches
End Style
Vertex center or above
Ring Style
Special
Usage Design
Internal
Strength Rating
200000.0 pounds per square inch tensile
Material
Steel, mil-s-5059, type 302 or steel, qq-s-766, class 302 or steel, ams 5519 or steel, federal standard 66, aisi 302/sae 30302
Material
Steel comp 302 or steel comp 302 or steel comp 301 or steel comp 302
Material Specification
Mil-s-5059, type 302 military specification 1st material response and qq-s-766, class 302 federal specification 2nd material response and ams 5519 assn standard 3rd material response and federal standard 66 federal standard 4th material response or aisi 302 assn standard single material response or sae 30302 assn standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Surface Treatment
Passivated, qq-p-35
NSN
5325-01-252-8061
Part Number
2639864-4
Description
Ring,retaining
CAGE
10001

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 2639864-4 NSN 5325-01-252-8061

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:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
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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