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NationalStockNumber.INFO

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Retaining Ring

NSN: 5325-01-197-2756 | Model: ST9M449-68

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
5325-01-197-2756
DEMIL
NO
Cross Sectional Shape
Rectangular
Inside Diameter
Between 0.629 inches and 0.642 inches
Casehardening Indicator
Not casehardened
Outside Diameter
Between 0.719 inches and 0.732 inches
Major Thickness
Between 0.0165 inches and 0.0195 inches
Ring Style
Special
Usage Design
Internal
Strength Rating
255000.0 pounds per square inch tensile
Special Features
Special gvernment inspection
Material
Steel, sae 1070 or steel, sae 1072 or steel, sae 1074 or steel, sae 1075 or steel, sae 1078 or steel, sae 1080 or steel, sae 1084 or steel, sae 1085 or steel, sae 1086 or steel, sae 1090
Material
Steel, sae 1070 or steel comp 1572 or steel comp 1074 or steel comp 1075 or steel comp 1078 or steel comp 1080 or steel comp 1084 or steel comp 1085 or steel comp 1086 or steel comp 1090
Material Specification
Sae 1072 assn standard 2nd material response and sae 1074 assn standard 3rd material response and sae 1075 assn standard 4th material response and sae 1078 assn standard 5th material response and sae 1080 assn standard 6th material response and sae 1084 assn standard 7th material response and sae 1085 assn standard 8th material response and sae 1086 assn standard 9th material response and sae 1090 assn standard 10th material response
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2, class 2 federal specification single treatment response
Surface Treatment
Cadmium, qq-p-416, type 2, class 2

Pricing and Availability

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NSN 5325-01-197-2756 Datasheet

Supply Class (FSC):
Fastening Devices
Cross Reference:
  • ST9M449-68
  • UR-68CD-M9
Cage Codes:
  • Boeing Company, The (CAGE 76301)
  • Spirolox, Inc. (CAGE 80756)
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.

Freight Information:
  • NMFC:

    095190 - Hardware, noi sub 9

  • WCC:

    713 - Metal hardware

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater

  • LTL:

    Q - 70.0

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    J
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    9b-----
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $26.65 to $44.42..
Does NSN 5325-01-197-2756 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Navy, Spain, and Canada
What is the NIIN of NSN 5325-01-197-2756?
011972756 or 01-197-2756
Does NSN 5325-01-197-2756 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5325-01-197-2756?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Dec 19, 1984