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NationalStockNumber.INFO

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Retaining Ring

NSN: 5325-00-166-8298 | Model: MS16633-5004

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
5325-00-166-8298
DEMIL
NO
Cross Sectional Shape
Rectangular
Inside Diameter
Between 0.022 inches and 0.026 inches
Casehardening Indicator
Not casehardened
Major Thickness
Between 0.009 inches and 0.011 inches
Ring Style
E
Usage Design
External
Material Hardness Rating
Between 79.0 rockwell superficial 15-n and 82.0 rockwell superficial 15-n
Material
Beryllium copper, qq-c-533
Material
Copper alloy 170 or copper alloy 172
Material Specification
Qq-c-533 federal specification single material response

Pricing and Availability

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NSN 5325-00-166-8298 Datasheet

Supply Class (FSC):
Fastening Devices
Cross Reference:
  • MS16633-5004
  • 1000-4-BC
  • 5133-4-C
  • X5133-4
  • 5133-4-C
  • X5133-4
  • 1000-4-BC
Cage Codes:
  • Military Standards (CAGE 96906)
  • Truarc Co Llc (CAGE 97464)
  • Rotor Clip Company Inc. (CAGE 07382)
  • Truarc Company Llc (CAGE 79136)
Replacements:
  • 5325-00-166-8298 replaces 5325-00-372-4597
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
    Z
  • Quantity per pack
    50
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    T2200x-
  • Repariability
    This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $20.17 to $33.62..
Does NSN 5325-00-166-8298 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 Army, Department Of The Air Force, U.s. Marine Corps, Department Of The Navy, Brazil, Spain, Germany, Republic Of Korea, Greece, and Turkey
What is the NIIN of NSN 5325-00-166-8298?
001668298 or 00-166-8298
Does NSN 5325-00-166-8298 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5325-00-166-8298?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Nov 20, 1971