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NationalStockNumber.INFO

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Retaining Ring

NSN: 5325-00-051-6849 | Model: M2742630220B

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
5325-00-051-6849
DEMIL
NO
Cross Sectional Shape
Double oval
Inside Diameter
5.409 inches
Casehardening Indicator
Not casehardened
Outside Diameter
5.909 inches
Major Thickness
0.072 inches
Ring Style
Special flat
Usage Design
Internal
Material
Steel, fed federal standard no. 66, aisi c1070 through c1090 or sae 1070 through 1090
Material
Steel, fed federal standard no. 66, aisi c1070 through c1090 or sae 1070 through 1090
Surface Treatment
Cadmium and chromate
Surface Treatment
Cadmium and chromate

Pricing and Availability

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NSN 5325-00-051-6849 Datasheet

Supply Class (FSC):
Fastening Devices
Cross Reference:
  • M2742630220B
  • MIL-DTL-27426
  • RR570CD
  • WH-570-CD
Cage Codes:
  • Military Specifications (CAGE 81349)
  • Spirolox, Inc. (CAGE 80756)
  • Smalley Steel Ring Co. (CAGE 51814)
Replacements:
  • 5325-00-051-6849 replaces 5325-00-687-9696
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

U - Precious metal content is unknown

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

  • 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:

    W - Rating variable

  • 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
    Sf9sx-v
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $24.71 to $41.18..
Does NSN 5325-00-051-6849 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, Department Of The Navy, U.s. Coast Guard, Brazil, Spain, Argentina, Germany, and Norway
What is the NIIN of NSN 5325-00-051-6849?
000516849 or 00-051-6849
Does NSN 5325-00-051-6849 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5325-00-051-6849?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
May 18, 1967