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4820-01-246-9879

Valve Seat

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Official Item Classification

Name
Valve Seat
(NSN) National Stock Number
4820-01-246-9879
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
22113
(FIIG) Federal Item Identification Guide
A15500
Date
12/22/1986 (39 years ago)

seat ring (plug) part name assigned by controlling agency, zzzy criticality code justification, material is ni-cu alloy qq-n-281;thru dia 0.346 in porm .002 in. special features, material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications reference number differentiating characteristics, 81349-mil-i-45208/str-500 government specification and 96906-mil-std-129 government standard and 81348-mil-n-281 government specification specification/standard data

Specs & Compatibility

Criticality Code Justification

zzzy

Part Name Assigned By Controlling Agency

seat ring (plug)

Special Features

material is ni-cu alloy qq-n-281;thru dia 0.346 in porm .002 in.

Specification/Standard Data

81349-mil-i-45208/str-500 government specification and 96906-mil-std-129 government standard and 81348-mil-n-281 government specification

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

0022113

Related Hardware Products

Part Number Description
2620-902PC4(1/4,3/8IN) Valve Seat
845-1889587PC4(1/4,3/8IN) Valve Seat

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-246-9879?
The FSCG of the NSN 4820-01-246-9879 is 4820
Does the NSN 4820-01-246-9879 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-246-9879 require demilitarization?
Usml or ccl military items - demil required. Item managers,, equipment specialists, or product specialists must furnish special demilinstructions. (note 3).
Does NSN 4820-01-246-9879 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-246-9879 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 4820-01-246-9879 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Mon, Dec 22, 1986