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NSN P75-673

Pressure and Temper Relief Valve

1 end connection quantity, plain first end style designator, qq-a-225/6, alloy 2024, t351 fed spec single material response body material document and classification, poppet flow control device, 1240-01-074-8946 xm1 thermal image sys image control unit end item identification.

NSN 4820-01-079-2990 Datasheet

(NSN) National Stock Number
4820-01-079-2990
(FSG) Federal Supply Group
48 - Valves
(FSC) Federal Supply Classification
4820 - Nonpowered Valves
(NIIN) National Item Identification Number
01-079-2990
Requires Demilitarization
Yes
(INC) Item Name Code
16996
Date
Sun, Jul 1, 1979
Schedule B Code
8481400000
End Item Identification
1240-01-074-8946 xm1 thermal image sys image control unit
End Connection Quantity
1
First End Style Designator
plain
Flow Control Device
poppet
Material Document And Classification
qq-a-225/6, alloy 2024, t351 fed spec single material response body
Material
aluminum alloy 2024 body
Special Features
0verall lg 0.562 in;hex head 0.437 in,head lg 0.187 inches
Surface Treatment Document And Classification
mil-a-8625, type 1, class 1 mil spec single treatment response outside
Surface Treatment
anodize outside
Temp Rating
-40.0 fahrenheit and 150.0 fahrenheit
Temp Adjustability
adjustable

Identification

Demilitarization Code
B - Usml items - mutilation to the point of scrap required worldwide. (note 7).
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

19200
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
Government departments or units, including military organizations
91816
Circor Aerospace, Inc. Dba Circor Aerospace Inc
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.
Less than Carload Rating
P - 77.5
National Motor Freight Class Rating
P - 77.5
Rail Variation
1
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 4820-01-079-2990?

    The FSCG of the NSN 4820-01-079-2990 is 4820

  2. Does the NSN 4820-01-079-2990 have a Schedule B code assigned?

    Yes, the Schedule B code is 8481400000

  3. Does NSN 4820-01-079-2990 require demilitarization?

    Usml items - mutilation to the point of scrap required worldwide. (note 7).

  4. Does NSN 4820-01-079-2990 contain precious materials?

    Item does not contain precious metal.

  5. Does NSN 4820-01-079-2990 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 4820-01-079-2990 was assigned to the Federal Catalog?

    It was assigned 47 years ago, on Sun, Jul 1, 1979

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