Model: 44B3721-530A

Retaining Ring

Properties:

Cross Sectional Shape
Beveled one outside corner
Inside Diameter
Between 1.749 inches and 1.754 inches
Casehardening Indicator
Not casehardened
Outside Diameter
Between 2.307 inches and 2.322 inches
Minor Thickness
Between 0.190 inches and 0.195 inches
Major Thickness
Between 0.343 inches and 0.353 inches
End Style
90 degree parallel
Ring Style
Straight gap
Usage Design
Internal
Material Hardness Rating
Between 40.0 rockwell c and 45.0 rockwell c
Material
Steel, astm a304, grade 4140 or steel, astm a322, grade 4140 or steel, astm a331, grade 4140
Material
Steel, astm a304, grade 4140 or steel, astm a322, grade 4140 or steel, astm a331, grade 4140
NSN
5325-01-173-3884
Part Number
44B3721-530A
Description
Ring,retaining
CAGE
10855

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 44B3721-530A NSN 5325-01-173-3884

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:
70.0
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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