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NSN 4B19260-103A

Flat Washer

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

aluminum alloy 2024 overall material, round center hole shape style, aircraft, c-5 end item identification, rectangular cross-sectional shape style, 0.475 inches nominal hole diameter.

NSN 5310-01-559-9012 Datasheet

(NSN) National Stock Number
5310-01-559-9012
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5310 - Nuts and Washers
(NIIN) National Item Identification Number
01-559-9012
Requires Demilitarization
Yes
(INC) Item Name Code
13393
Date
Wed, Jan 9, 2008
Schedule B Code
7616108000
End Item Identification
aircraft, c-5
Center Hole Shape Style
round
Cross-Sectional Shape Style
rectangular
Hole Diameter
0.475 inches nominal
Material
aluminum alloy 2024 overall
Part Name Assigned By Controlling Agency
washer
Peripheral Shape Style
round
Overall Diameter
0.625 inches nominal
Thickness
0.050 inches nominal

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
0013393

Cross Reference

CAGE Codes

98897
Lockheed Martin Corp Dba Lockheed Martin Aerostructures Div Lockheed Martin Aeronautics Company
U.s./canadian manufacturers

Freight Information

Air Commodity
AZ -
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
National Motor Freight Class Rating
U - 50.0
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
55210
Water Commodity
713 - Metal hardware
National Motor Freight Classification Item Number
194160

Schedule B & Trade

Schedule B
7616-10-8000
Description
washers and similar articles, of aluminum
End Use
12300 - Finished metal shapes
Unit of Quantity
KG
USDA
Yes
(SITC) Standard International Trade Classification
69440
(NAICS) North American Industrial Classification System
332722

Questions & Answers

  1. What is the FSCG of the NSN 5310-01-559-9012?

    The FSCG of the NSN 5310-01-559-9012 is 5310

  2. Does the NSN 5310-01-559-9012 have a Schedule B code assigned?

    Yes, the Schedule B code is 7616108000

  3. Does NSN 5310-01-559-9012 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 5310-01-559-9012 contain precious materials?

    Item does not contain precious metal.

  5. Does NSN 5310-01-559-9012 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 5310-01-559-9012 was assigned to the Federal Catalog?

    It was assigned 18 years ago, on Wed, Jan 9, 2008

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