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NSN UT1

Piston Ring

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

vertical joint joint style, unable to decode material document and classification, plain rectangular, straight face cross-sectional shape style, unable to decode material, piston,pump,reciprocating,power driven fsc application data.

NSN 4310-00-291-3837 Datasheet

(NSN) National Stock Number
4310-00-291-3837
(FSG) Federal Supply Group
43 - Pumps and Compressors
(FSC) Federal Supply Classification
4310 - Compressors and Vacuum Pumps
(NIIN) National Item Identification Number
00-291-3837
Requires Demilitarization
Yes
(INC) Item Name Code
11459
Date
Tue, Jan 1, 1963
Schedule B Code
8414902095
Cross-Sectional Shape Style
plain rectangular, straight face
Fsc Application Data
piston,pump,reciprocating,power driven
Joint Style
vertical joint
Material Document And Classification
unable to decode
Material
unable to decode
Overall Width
0.5154 inches nominal
Radial Wall Thickness
0.5000 inches nominal
Ring Style
concentric
Standard Bore Diameter
6.000 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

69323
Ze-Bran Machine
U.s./canadian manufacturers
63857
Circor Naval Solutions Llc Dba Warren Pumps
U.s./canadian manufacturers
80064
Naval Ship Systems Command
U.s./canadian manufacturers
93232
Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use Cage Code 0ubg9 for Cataloging
U.s./canadian manufacturers
1FFD6
Aurora Flight Sciences of West Virginia
Non-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
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
594 - Pumps and parts, (machinery and parts),(less than 35 feet)
National Motor Freight Classification Item Number
126700

Schedule B & Trade

Schedule B
8414-90-2095
Description
parts nesoi, of compressors other than refrigerating and air conditioning compressors
End Use
21100 - Industrial engines
Unit of Quantity
KG
USDA
Yes
(SITC) Standard International Trade Classification
74380
(NAICS) North American Industrial Classification System
333912

Questions & Answers

  1. What is the FSCG of the NSN 4310-00-291-3837?

    The FSCG of the NSN 4310-00-291-3837 is 4310

  2. Does the NSN 4310-00-291-3837 have a Schedule B code assigned?

    Yes, the Schedule B code is 8414902095

  3. Does NSN 4310-00-291-3837 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 4310-00-291-3837 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 4310-00-291-3837 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 4310-00-291-3837 was assigned to the Federal Catalog?

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

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