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4820-00-003-1409

Valve Stem Lock

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Featured Parts

12IN5-3FSAS2AND3-11
4820-00-427-9534
Valve Cap
12IN5-3FSAS2AND3-12
4820-00-427-9535
Valve Seat
12J
5330-00-573-3248
Gasket Set
12J00
3020-00-252-7354
Roller Chain
12J01
3020-00-231-8710
Roller Chain Link
12J02
3020-00-843-8930
Roller Chain Link
12J0208
4820-01-111-4261
Directional Control Linear Valve
12J0210
4820-01-194-3241
Blank Valve Body

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Official Item Classification

Name
Valve Stem Lock
(NSN) National Stock Number
4820-00-003-1409
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
77777
(FIIG) Federal Item Identification Guide
A23900
Date
05/21/1972 (54 years ago)

material will be in accordance with navicp mech; 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 navicp mech; activity hx quality control, manufacturing and testing specifications.

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
Y

The item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restrictions or application.

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

1348738

Related Hardware Products

Part Number Description
820-2179394-1 Valve Stem Lock
820-2179394PC1 Valve Stem Lock
820-4551661-14 Valve Stem Lock

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-003-1409?
The FSCG of the NSN 4820-00-003-1409 is 4820
Does the NSN 4820-00-003-1409 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-003-1409 require demilitarization?
Usml or ccl military items - demil required. Item managers,, equipment specialists, or product specialists must furnish special demilinstructions. (note 3).
Does NSN 4820-00-003-1409 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-003-1409 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 4820-00-003-1409 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Sun, May 21, 1972