Valve Disk

NSN: 4820-01-081-7981 | Model: MC12542

An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.

NSN Properties and Flags

NATO Stock Number

4820-01-081-7981

DEMIL

Inside Diameter

0.250 inches

Outside Diameter

0.347 inches

Overall Height

0.675 inches

End Application

4820-00-175-4859

Seat Angle

75.0 degrees

Material

Stainless steel

Parts List for Selector Rotary Valve

Other components in the assembly of NSN 4820-00-175-4859

Valve Disk
NSN 4820-01-081-7981

Pricing and Availability

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ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
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7 Year Record Retention
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HAZMAT Certified
Worldwide Shipping

NSN 4820-01-081-7981 Datasheet

Supply Class (FSC):

Nonpowered Valves

Cross Reference:

MC12542

Cage Codes:

Eaton Aerospace Llc (CAGE 76050)

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

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:

051080 - Faucets, bibcocks, gates valves
WCC:

576 - Metal and metal products, nos, (less than 35 feet)
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
Y
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 $282.16 to $470.27..
Does NSN 4820-01-081-7981 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
What is the NIIN of NSN 4820-01-081-7981?
010817981 or 01-081-7981
Does NSN 4820-01-081-7981 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-01-081-7981?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Aug 19, 1979