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NSN 10121253

Flat Washer

A metallic or nonmetallic item, headed at one end, with a cylindrically shaped shank which may be tapered, grooved, or threaded. A locking collar or sleeve may be provided to perform the same holding action as the clinching portion of a conventional rivet. The shank may include an external wrenching facility which breaks off at a predetermined applied torque.

rectangular cross-sectional shape style, steel comp 321 or steel comp 347 overall material, 0.252 inches minimum and 0.260 inches maximum hole diameter, mil-s-6721 mil spec all material responses or qq-s-763 fed spec all material responses overall material document and classification, round center hole shape style.

NSN 5310-00-279-9075 Datasheet

(NSN) National Stock Number
5310-00-279-9075
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5310 - Nuts and Washers
(NIIN) National Item Identification Number
00-279-9075
Requires Demilitarization
Yes
(INC) Item Name Code
13393
Date
Wed, Aug 15, 1973
Schedule B Code
7318220000
Center Hole Shape Style
round
Cross-Sectional Shape Style
rectangular
Hole Diameter
0.252 inches minimum and 0.260 inches maximum
Material Document And Classification
mil-s-6721 mil spec all material responses or qq-s-763 fed spec all material responses overall
Material
steel comp 321 or steel comp 347 overall
Peripheral Shape Style
round
Overall Diameter
0.531 inches nominal
Specification/Standard Data
80205-nas1587 professional/industrial association standard
Surface Finish
63.0 microinches bottom
Surface Finish
63.0 microinches top
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response overall
Surface Treatment
unable to decode
Thickness
0.062 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

A486G
Nimikkeistokeskus Ncb Finland
Government departments or units, including military organizations
60756
Cepeda Associates, Inc. Dba Cepeda Associates Inc
U.s./canadian manufacturers
80205
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Civilian standards and standards organizations (ex:iso,din,bs,ansi)

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
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 5310-00-279-9075?

    The FSCG of the NSN 5310-00-279-9075 is 5310

  2. Does the NSN 5310-00-279-9075 have a Schedule B code assigned?

    Yes, the Schedule B code is 7318220000

  3. Does NSN 5310-00-279-9075 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 5310-00-279-9075 contain precious materials?

    Item does not contain precious metal.

  5. Does NSN 5310-00-279-9075 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 5310-00-279-9075 was assigned to the Federal Catalog?

    It was assigned 53 years ago, on Wed, Aug 15, 1973

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