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Retaining Ring

NSN: 5325-01-321-1224 | Model: 4073491

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
5325-01-321-1224
DEMIL
NO
Cross Sectional Shape
Rectangular
Inside Diameter
Between 0.089 inches and 0.101 inches
Casehardening Indicator
Not casehardened
Outside Diameter
29.858 inches
Major Thickness
Between 0.190 inches and 0.200 inches
Ring Style
Internal stepped
Usage Design
External
Material Hardness Rating
Between 34.0 rockwell c and 44.0 rockwell c
Material
Nickel copper alloy
Material
Nickel alloy

Pricing and Availability

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NSN 5325-01-321-1224 Datasheet

Supply Class (FSC):
Fastening Devices
Cross Reference:
  • 4073491
  • 4073491
Cage Codes:
  • United Technologies Corporation (CAGE 77445)
  • United Technologies Corporation (CAGE 52661)
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.

ADPE

- Represents items with no adp components

CRITL

- The item is an aviation critical safety item/flight safety critical aircraft part (acsi/fscap).

Freight Information:
  • NMFC:

    106460 - Rings rolled steel noi

  • WCC:

    576 - Metal and metal products, nos, (less than 35 feet)

  • 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

  • SHC:

    Z - Other or no special handling required (sh)

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    D
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    Sf9nz-p
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $3,102.34 to $5,170.57..
Does NSN 5325-01-321-1224 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 Air Force, Poland, Singapore, Republic Of Korea, and Greece
What is the NIIN of NSN 5325-01-321-1224?
013211224 or 01-321-1224
Does NSN 5325-01-321-1224 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5325-01-321-1224?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jun 09, 1990