Model: NAS51-237

Retaining Ring

Properties:

Cross Sectional Shape
Rectangular
Inside Diameter
Between 2.172 inches and 2.212 inches
Casehardening Indicator
Not casehardened
Major Thickness
Between 0.075 inches and 0.081 inches
Ring Style
External
Usage Design
External
Strength Rating
238000.0 pounds per square inch tensile
Material
Steel, fed qq-s-633 fs1065 to fs1090, sae no. 1065 to 1090
Material
Steel, fed qq-s-633 fs1065 to fs1090, sae no. 1065 to 1090
Surface Treatment
Cadmium
Surface Treatment
Cadmium plated
NSN
5325-00-282-0726
Part Number
NAS51-237
Description
Ring,retaining
CAGE
19899

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 NAS51-237 NSN 5325-00-282-0726

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
063520
UFC:
49770
LTL:
RATING VARIABLE
LCL:
70.0
WCC:
723
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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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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