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POLY-SD,2IN,700PSIG,316SS Rupturable Disk

4820-01-337-4437

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Official Item Classification

Name
Rupturable Disk
Part Number
POLY-SD,2IN,700PSIG,316SS
(NSN) National Stock Number
4820-01-337-4437
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
27850
(FIIG) Federal Item Identification Guide
A512V0
Date
04/14/1991 (35 years ago)

material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications reference number differentiating characteristics, zzzy criticality code justification

Specs & Compatibility

Criticality Code Justification

zzzy

Reference Number Differentiating Characteristics

material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
C

The item has critical features such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input).

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0027850

Related Hardware Products

Part Number Description
POLY-SD,2IN,700PSIG,316SS Rupturable Disk

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-337-4437?
The FSCG of the NSN 4820-01-337-4437 is 4820
Does the NSN 4820-01-337-4437 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-337-4437 require demilitarization?
Usml or ccl military items - demil required. Item managers,, equipment specialists, or product specialists must furnish special demilinstructions. (note 3).
Does NSN 4820-01-337-4437 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-337-4437 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4820-01-337-4437 was assigned to the Federal Catalog?
It was assigned 35 years ago, on Sun, Apr 14, 1991