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NSN 341669

Recessed 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.

0.425 inches minimum and 0.430 inches maximum outside diameter, 0.242 inches minimum and 0.244 inches maximum hole diameter, 0.050 inches minimum and 0.052 inches maximum material thickness, unable to decode material, material document and classification.

NSN 5310-01-024-4834 Datasheet

(NSN) National Stock Number
5310-01-024-4834
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5310 - Nuts and Washers
(NIIN) National Item Identification Number
01-024-4834
Requires Demilitarization
Yes
(INC) Item Name Code
15933
Date
Mon, Jul 12, 1976
Schedule B Code
7318220000
Hole Diameter
0.242 inches minimum and 0.244 inches maximum
Material Document And Classification
Material Thickness
0.050 inches minimum and 0.052 inches maximum
Material
unable to decode
Outside Diameter
0.425 inches minimum and 0.430 inches maximum
Recess Angle
90.0 degrees nominal
Style Designator
recessed

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
0015933

Cross Reference

CAGE Codes

62983
Eaton Aerospace, Llc Dba Jackson South
U.s./canadian manufacturers
89536
Fluke Corp
U.s./canadian manufacturers

Freight Information

Air Commodity
BZ -
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
7318-22-0000
Description
washers other than lock washers, iron or steel
End Use
12300 - Finished metal shapes
Unit of Quantity
KG
USDA
Yes
(SITC) Standard International Trade Classification
69422
(NAICS) North American Industrial Classification System
332722

Questions & Answers

  1. What is the FSCG of the NSN 5310-01-024-4834?

    The FSCG of the NSN 5310-01-024-4834 is 5310

  2. Does the NSN 5310-01-024-4834 have a Schedule B code assigned?

    Yes, the Schedule B code is 7318220000

  3. Does NSN 5310-01-024-4834 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 5310-01-024-4834 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 5310-01-024-4834 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 5310-01-024-4834 was assigned to the Federal Catalog?

    It was assigned 50 years ago, on Mon, Jul 12, 1976

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