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Retaining Ring NSN 5325-00-721-8187

Item Description

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.

NSN 5325-00-721-8187 NSN: 5325-00-721-8187

Features and Characteristics

Cross Sectional Shape
Rectangular
Inside Diameter
Between 0.164 inches and 0.170 inches
Casehardening Indicator
Not casehardened
Major Thickness
Between 0.013 inches and 0.017 inches
Ring Style
External
Usage Design
External
Material Hardness Rating
Between 77.0 rockwell superficial 30-n and 82.0 rockwell superficial 30-n
Material
Steel, fed standard 66 aisi 1066 or 1069 or 1070 or 1072 or 1074 or 1075 or 1078 or 1080 or 1084 or 1086 or 1090
Material
Steel, fed standard 66 aisi 1066 or 1069 or 1070 or 1072 or 1074 or 1075 or 1078 or 1080 or 1084 or 1086 or 1090
Surface Treatment
Cadmium and chromate
Surface Treatment
Cadmium, qq-p-416, type 2, class 3
FSC
5325 Fastening Devices
NIIN
007218187
NSN
5325007218187

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS16624-1018
Cage Code:
96906
Status:
A
MSDS:
Part Number:
411170-1018
Cage Code:
96214
Status:
A
MSDS:
Part Number:
LS16624-18
Cage Code:
98897
Status:
A
MSDS:
Part Number:
4912866-01
Cage Code:
90536
Status:
A
MSDS:
Part Number:
70J16624-1018
Cage Code:
04655
Status:
A
MSDS:
Part Number:
128465
Cage Code:
96795
Status:
A
MSDS:
Part Number:
NAS670-18
Cage Code:
80205
Status:
A
MSDS:
Part Number:
5100-1
Cage Code:
07382
Status:
A
MSDS:
Part Number:
5100-18CMD
Cage Code:
07382
Status:
A
MSDS:
Part Number:
5100-18MD
Cage Code:
07382
Status:
A
MSDS:
Part Number:
35D539
Cage Code:
25140
Status:
A
MSDS:
Part Number:
99501716
Cage Code:
09269
Status:
A
MSDS:
Part Number:
5365007218187
Cage Code:
SCY13
Status:
A
MSDS:
Part Number:
10118621
Cage Code:
A486G
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 9606100000
  • NAICS: 339993
  • SITC: 89983
  • Description: Press-fasteners, snap-fasteners & press-studs & parts therefor
  • End Use (Code 12640):
    Finished textile supplies

Q & A

Frequently asked questions for NSN 5325-00-721-8187
What are the manufacturers of nsn 5325007218187?
Does this nsn 5325007218187 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5325007218187
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.
Does nsn 5325007218187 contain any precious metals?
No precious metal content.
Does nsn 5325007218187 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5325007218187?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
07623
FIIG:
T252-G
App. Key:
GA
Cond. Code:
1
Status:
A

What do you get when you order from nationalstocknumber.org?

  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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