Diver's Helmet Lens

NSN: 4220-01-561-2079 | Model: 520-128

NSN Properties and Flags

NATO Stock Number

4220-01-561-2079

DEMIL

End Application

NSN4-22-001-4486

Part Name Assigned By Controlling Agency

Face port, pre 1979

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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.

ESD

A - No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity.

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.

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 4220-01-561-2079 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Finland, Spain, and Australia
What is the NIIN of NSN 4220-01-561-2079?
015612079 or 01-561-2079
Does NSN 4220-01-561-2079 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4220-01-561-2079?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Feb 27, 2008