Model: 3781155-101

Retaining Ring

Properties:

Cross Sectional Shape
Round
Inside Diameter
Between 10.348 inches and 10.556 inches
Casehardening Indicator
Not casehardened
Outside Diameter
Between 10.540 inches and 10.740 inches
End Style
90 degree parallel
Ring Style
Straight gap
Material Diameter
0.092 mils and 0.096 centimeters
Usage Design
External
Material
Aluminum alloy, qq-a-430 alloy 5056 temper h32 or alloy 2117 temper h15
Material
Aluminum alloy, qq-a-430 alloy 5056 temper h32 or alloy 2117 temper h15
Surface Treatment
Anodize
Surface Treatment Specification
Ps13201 type 2 class 1 fscm 76301 mfr ref single treatment response
Surface Treatment
Anodized, ps13201 type 2 class 1 fscm 76301
NSN
5325-01-131-3366
Part Number
3781155-101
Description
Ring,retaining
CAGE
92003

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 3781155-101 NSN 5325-01-131-3366

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:
SX
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:
013120
UFC:
05380
LTL:
100.0
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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