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NSN UL668

Compressor Unloader Valve

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

steel material;hex shaped at center 1.500 in. across flats;4.000 in. o/a;one end thd internal 0.375-24 unf,other end thd external 0.625-18 unf general characteristics item description.

NSN 4310-00-994-5983 Datasheet

(NSN) National Stock Number
4310-00-994-5983
(FSG) Federal Supply Group
43 - Pumps and Compressors
(FSC) Federal Supply Classification
4310 - Compressors and Vacuum Pumps
(NIIN) National Item Identification Number
00-994-5983
Requires Demilitarization
Yes
(INC) Item Name Code
77777
Date
Mon, Jan 1, 1962
General Characteristics Item Description
steel material;hex shaped at center 1.500 in. across flats;4.000 in. o/a;one end thd internal 0.375-24 unf,other end thd external 0.625-18 unf

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
U - Precious metal content is unknown
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
1657785

Cross Reference

CAGE Codes

0AT62
Siemens Energy, Inc. Dba Dresser-Rand
U.s./canadian manufacturers
830Q4
Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
U.s./canadian manufacturers
8FGX3
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
U.s./canadian manufacturers
93236
Dresser-Rand Co Worthington Compressor Opn a Joint Venture
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
M - 85.0
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
64870
Water Commodity
594 - Pumps and parts, (machinery and parts),(less than 35 feet)
National Motor Freight Classification Item Number
128000

Questions & Answers

  1. What is the FSCG of the NSN 4310-00-994-5983?

    The FSCG of the NSN 4310-00-994-5983 is 4310

  2. Does NSN 4310-00-994-5983 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.

  3. Does NSN 4310-00-994-5983 contain precious materials?

    Precious metal content is unknown

  4. Does NSN 4310-00-994-5983 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.

  5. When the NSN 4310-00-994-5983 was assigned to the Federal Catalog?

    It was assigned 64 years ago, on Mon, Jan 1, 1962

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