Retaining Ring

NSN: 5325-01-220-1322 | Model: MIL-DTL-27426

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 par (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 Properties and Flags

NATO Stock Number

5325-01-220-1322

DEMIL

Cross Sectional Shape

Double oval

Inside Diameter

Between 5.203 inches and 5.248 inches

Casehardening Indicator

Not casehardened

Outside Diameter

Between 5.703 inches and 5.748 inches

Major Thickness

Between 0.068 inches and 0.076 inches

Ring Style

Special flat

Usage Design

Internal

Strength Rating

211000.0 pounds per square inch tensile

Material

Steel, federal standard 66, comp 1070 or steel, federal standard 66, comp 1072 or steel, federal standard 66, comp 1074 or steel, federal standard 66, comp 1075 or steel, federal standard 66, comp 1078 or steel, federal standard 66, comp 1080 or steel, federal standard 66, comp 1084 or steel, federal standard 66, comp 1085 or steel, federal standard 66, comp 1086 or steel, federal standard 66, comp 1090

Material

Steel comp 1070 or steel comp 1572 or steel comp 1074 or steel comp 1075 or steel comp 1078 or steel comp 1080 or steel comp 1070 or steel comp 1085 or steel comp 1086 or steel comp 1090

Material Specification

Fed standard 66, comp 1070 federal standard 1st material response and federal standard 66, comp 1072 federal standard 2nd material response and federal standard 66, comp 1074 federal standard 3rd material response and federal standard 66, comp 1075 federal standard 4th material response and federal standard 66, comp 1078 federal standard 5th material response and federal standard 66, comp 1080 federal standard 6th material response and federal standard 66, comp 1084 federal standard 7th material response and federal standard 66, comp 1085 federal standard 8th material response and federal standard 66, comp 1086 federal standard 9th material response and federal standard 66, comp 1090 federal standard 10th material response

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416, type 1, class 2 federal specification single treatment response

Surface Treatment

Cadmium, qq-p-416, type 1, class 2

Pricing and Availability

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NSN 5325-01-220-1322 Datasheet

Supply Class (FSC):

Fastening Devices

Cross Reference:

MIL-DTL-27426
918219C1
918219C1

Cage Codes:

Military Specifications (CAGE 81349)
Solar Turbines Incorporated (CAGE 66195)
United Technologies Corporation (CAGE 55820)

Schedule B & Trade:

Schedule B: 9606100000 (NAICS 339993)

Press-fasteners, snap-fasteners & press-studs & parts therefor
SITC: 89983

Press-fasteners, snap-fasteners and press-studs and parts therefor; buttons
End Use: 12640

Finished textile supplies

Identification:

HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

A - Item does not contain precious metal.

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 5325-01-220-1322 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Republic Of Korea
What is the NIIN of NSN 5325-01-220-1322?
012201322 or 01-220-1322
Does NSN 5325-01-220-1322 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5325-01-220-1322?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Nov 08, 1985