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NSN 577T4D1

Pressure and Temper Relief Valve

los angeles class ssn end item identification, fed std 66 fed std single material response or aisi 303 assn std single material response or sae 30303 assn std single material response body material document and classification, flared first end style designator, poppet flow control device, steel comp 303 body material.

NSN 4820-01-500-2453 Datasheet

(NSN) National Stock Number
4820-01-500-2453
(FSG) Federal Supply Group
48 - Valves
(FSC) Federal Supply Classification
4820 - Nonpowered Valves
(NIIN) National Item Identification Number
01-500-2453
Requires Demilitarization
Yes
(INC) Item Name Code
16996
Date
Mon, Aug 19, 2002
Schedule B Code
8481400000
End Item Identification
los angeles class ssn
First End Style Designator
flared
Flow Control Device
poppet
Material Document And Classification
fed std 66 fed std single material response or aisi 303 assn std single material response or sae 30303 assn std single material response body
Material
steel comp 303 body
Opening Pressure Setting
1.0 pounds per square inch
Part Name Assigned By Controlling Agency
500 series adjustable popoff & inline relief valve
Special Features
goes on photonic mast. adjustable cracking pressure factory pre-set @ 1psi designed to vent to atomosphere. polytetrafluoroethylene seal material. end connection is 1/4in male straight thread as4395 (ms33656 with cone point removed- inlet only). burst deflection cap not recommended for cracking pressures below 2psi.
Temp Rating
400.0 fahrenheit and -100.0 fahrenheit
Temp Adjustability
not adjustable

Identification

Demilitarization Code
A - 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.
Precious Metals Indicator
A - Item does not contain precious metal.
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
0016996

Cross Reference

CAGE Codes

91816
Circor Aerospace, Inc. Dba Circor Aerospace Inc
U.s./canadian manufacturers
34228
L3 Technologies, Inc. Div L3 Keo
U.s./canadian manufacturers

Freight Information

Air Commodity
VZ -
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
National Motor Freight Class Rating
P - 77.5
Special Handling
9 - Other or no special handling required (sh)
Type of Cargo
Z - No special type of cargo code applicable
Uniform Freight Classification Item Number
64490
Water Commodity
594 - Pumps and parts, (machinery and parts),(less than 35 feet)
National Motor Freight Classification Item Number
127220

Schedule B & Trade

Schedule B
8481-40-0000
Description
safety or relief valves
End Use
21180 - Industrial machines, other
Unit of Quantity
NO
USDA
Yes
(SITC) Standard International Trade Classification
74740
(NAICS) North American Industrial Classification System
332911

Questions & Answers

  1. What is the FSCG of the NSN 4820-01-500-2453?

    The FSCG of the NSN 4820-01-500-2453 is 4820

  2. Does the NSN 4820-01-500-2453 have a Schedule B code assigned?

    Yes, the Schedule B code is 8481400000

  3. Does NSN 4820-01-500-2453 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.

  4. Does NSN 4820-01-500-2453 contain precious materials?

    Item does not contain precious metal.

  5. Does NSN 4820-01-500-2453 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.

  6. When the NSN 4820-01-500-2453 was assigned to the Federal Catalog?

    It was assigned 24 years ago, on Mon, Aug 19, 2002

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