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NSN 3890

Piston Ring

A flanged cylindrical item having a sharp cutting surface on the inside diameter at the end opposite the flange. The cutting edge, in use, is designed to imbed in the tubing due to pressure exerted when the outside diameter of the sleeve is forced into and against an angular seat. This firmly attaches the sleeve to the tubing and the flanged end then serves as a bearing surface for the coupling nut to bring the tubing into the mating fitting.

unable to decode material, 0.1230 inches minimum and 0.1240 inches maximum overall width, vertical joint joint style, plain rectangular, straight face cross-sectional shape style, piston,compressor,refrigeration fsc application data.

NSN 2805-00-294-2690 Datasheet

(NSN) National Stock Number
2805-00-294-2690
(FSG) Federal Supply Group
28 - Engines, Turbines, and Components
(NIIN) National Item Identification Number
00-294-2690
Requires Demilitarization
Yes
(INC) Item Name Code
11459
Date
Tue, Jan 1, 1963
Schedule B Code
8409918000
Cross-Sectional Shape Style
plain rectangular, straight face
Fsc Application Data
piston,compressor,refrigeration
Joint Style
vertical joint
Material
unable to decode
Overall Width
0.1230 inches minimum and 0.1240 inches maximum
Radial Wall Thickness
0.1790 inches minimum and 0.1890 inches maximum
Ring Style
concentric
Standard Bore Diameter
4.750 inches

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
0011459

Cross Reference

CAGE Codes

00781
Cessna Aircraft Co Arc Avionics Div
U.s./canadian manufacturers
08TF5
Ccrco, Llc Dba C C R C O
Non-manufacturers
11537
Sartron Inc
U.s./canadian manufacturers
1P230
Specialty Washer Co of South Carolina Inc
U.s./canadian manufacturers
51906
Gas Tech, Inc
U.s./canadian manufacturers
63704
Granco Industries Inc
Non-manufacturers
688L6
Wta Tool Llc
U.s./canadian manufacturers
71183
Bryant Electric
U.s./canadian manufacturers
75370
Kaydon Ring & Seal Inc Dba Skf Precision Technologies
U.s./canadian manufacturers
75377
Kurz & Root Generator Company, Llc
U.s./canadian manufacturers
83115
Hardman Aircraft Inc
U.s./canadian manufacturers
72759
United Catalysts Inc
U.s./canadian manufacturers
00742
Air Products & Chemicals, Inc
U.s./canadian manufacturers
0AT62
Siemens Energy, Inc. Dba Dresser-Rand
U.s./canadian manufacturers
80969
Jam Handy Organization Inc
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
60532
Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters
U.s./canadian manufacturers
93234
Worthington Compressors Inc Air Power and Construction Equip Div
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
64230
Water Commodity
586 - Vehicle parts, other than automobile
National Motor Freight Classification Item Number
126700

Schedule B & Trade

Schedule B
8409-91-8000
Description
parts for spark-ignition internal combustion piston engines, nesoi
End Use
21100 - Industrial engines
Unit of Quantity
KG
USDA
Yes
(SITC) Standard International Trade Classification
71391
(NAICS) North American Industrial Classification System
333618

Questions & Answers

  1. What is the FSCG of the NSN 2805-00-294-2690?

    The FSCG of the NSN 2805-00-294-2690 is 2805

  2. Does the NSN 2805-00-294-2690 have a Schedule B code assigned?

    Yes, the Schedule B code is 8409918000

  3. Does NSN 2805-00-294-2690 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 2805-00-294-2690 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 2805-00-294-2690 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 2805-00-294-2690 was assigned to the Federal Catalog?

    It was assigned 63 years ago, on Tue, Jan 1, 1963

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