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25539(SPCLN) Valve Seat

4820-01-225-4264

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Official Item Classification

Name
Valve Seat
Part Number
25539(SPCLN)
(NSN) National Stock Number
4820-01-225-4264
(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
02/02/1986 (40 years ago)

material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications reference number differentiating characteristics, material 17-4 ph special features, zzzy criticality code justification

Specs & Compatibility

Criticality Code Justification

zzzy

Special Features

material 17-4 ph

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
25539(SPCLN) Valve Seat
L 5349T-4PP(L)-485 PIECE 10 Valve Seat

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-225-4264?
The FSCG of the NSN 4820-01-225-4264 is 4820
Does the NSN 4820-01-225-4264 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-225-4264 require demilitarization?
Usml or ccl military items - demil required. Item managers,, equipment specialists, or product specialists must furnish special demilinstructions. (note 3).
Does NSN 4820-01-225-4264 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-225-4264 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 4820-01-225-4264 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Sun, Feb 2, 1986