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Rupturable Disk

NSN: 4820-01-157-1671 | Model: A047902003

A thin, circular, metallic or nonmetallic item with a flat or prebulged cross-sectional shape, designed to rupture at a predetermined pressure to prevent damage to hydraulic or pneumatic systems, or the like. It may include multiple pieces, such as a retainer ring, disk and vacuum support. It can be used independently or as a component part of a head, safety, pressure relief. For items furnished with a holder, see head and disk, safety, pressure relief. For items without a rupture pressure rating, see disk, solid, plain. Excludes diaphragm, valve, flat; diaphragm, valve, special shaped; disk, valve; and insulator, disk.

NSN Properties and Flags
NATO Stock Number
4820-01-157-1671
DEMIL
NO
End Application
3655-01-089-9563

Parts List for Liquid Argon-nitrog Storage Tank  

Other components in the assembly of NSN 3655-01-089-9563

Pricing and Availability

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NSN 4820-01-157-1671 Datasheet

Supply Class (FSC):
Nonpowered Valves
Cross Reference:
  • A047902003
  • 8222474-3
Cage Codes:
  • Zwick Energy Researach Organization (CAGE 58328)
  • San Antonio Air Logistics Center (CAGE 98750)
Schedule B & Trade:
  • Schedule B: 8481909090 (NAICS 332911)

    Parts of taps, cocks, valves and similar appliances, nesoi

  • SITC: 74790

    Parts for taps, cocks, valves and similar appliances for pipes, boiler shells, tanks, etc.

  • End Use: 21180

    Industrial machines, other

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

Freight Information:
  • NMFC:

    133300 - Machinery/machines noi

  • WCC:

    594 - Pumps and parts, (machinery and parts),(less than 35 feet)

  • ADC:

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

  • LCL:

    M - 85.0

  • ACC:

    V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing

  • LTL:

    W - Rating variable

  • SHC:

    Z - Other or no special handling required (sh)

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    Z
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    Sf9sx-n
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $834.62 to $1,391.04..
Does NSN 4820-01-157-1671 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, and Portugal
What is the NIIN of NSN 4820-01-157-1671?
011571671 or 01-157-1671
Does NSN 4820-01-157-1671 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-01-157-1671?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jun 30, 1983