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B49749MEF Fluid Valve Stem

4820-01-173-4255

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Official Item Classification

Name
Fluid Valve Stem
Part Number
B49749MEF
(NSN) National Stock Number
4820-01-173-4255
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
32528
(FIIG) Federal Item Identification Guide
A503Z0
Date
03/05/1984 (42 years ago)

2.000 inches valve size for which designed, 6.030 inches nominal overall length, threaded externally stem actuating end type, 0.875 inches nominal largest outside diameter, regulator valve type for which designed

Specs & Compatibility

Overall Length

6.030 inches nominal

Largest Outside Diameter

0.875 inches nominal

Valve Type For Which Designed

regulator

Valve Size For Which Designed

2.000 inches

Stem Actuating End Type

threaded externally

Material

steel comp 316

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction 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

0032528

Related Hardware Products

Part Number Description
B49749MEF Fluid Valve Stem
D49911 Fluid Valve Stem
D49911 FIND 5 Fluid Valve Stem

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-173-4255?
The FSCG of the NSN 4820-01-173-4255 is 4820
Does the NSN 4820-01-173-4255 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-173-4255 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4820-01-173-4255 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-173-4255 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 4820-01-173-4255 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Mon, Mar 5, 1984