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NSN 7986520

Keyway Washer

1.630 inches minimum and 1.640 inches maximum hole diameter, 0.905 inches minimum and 0.920 inches maximum distance from centerline to bottom of internal keyway, 1 internal keyway quantity, 32.0 rockwell c minimum and 36.0 rockwell c maximum hardness rating, 0.170 inches minimum and 0.180 inches maximum internal keyway width.

NSN 5310-00-916-2188 Datasheet

(NSN) National Stock Number
5310-00-916-2188
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5310 - Nuts and Washers
(NIIN) National Item Identification Number
00-916-2188
Requires Demilitarization
Yes
(INC) Item Name Code
06158
Date
Wed, Jan 26, 1966
Distance From Centerline To Bottom Of Internal Keyway
0.905 inches minimum and 0.920 inches maximum
Hardness Rating
32.0 rockwell c minimum and 36.0 rockwell c maximum
Hole Diameter
1.630 inches minimum and 1.640 inches maximum
Internal Keyway Quantity
1
Internal Keyway Width
0.170 inches minimum and 0.180 inches maximum
Material Document And Classification
qq-s-624 fed spec single material response or ams 6415 assn std single material response overall
Material Thickness
0.124 inches minimum and 0.126 inches maximum
Material
steel comp 4340 overall
Outside Diameter
2.070 inches minimum and 2.090 inches maximum
Surface Treatment Document And Classification
mil-c-13924 cl 1 mil spec 1st treatment response or ams 2485 assn std 2nd treatment response overall
Surface Treatment
oxide film overall

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
0006158

Cross Reference

CAGE Codes

19206
Army, United States Department of the Dba Watervliet Arsenal Div Business Development
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

Questions & Answers

  1. What is the FSCG of the NSN 5310-00-916-2188?

    The FSCG of the NSN 5310-00-916-2188 is 5310

  2. Does NSN 5310-00-916-2188 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.

  3. Does NSN 5310-00-916-2188 contain precious materials?

    Precious metal content is unknown

  4. Does NSN 5310-00-916-2188 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.

  5. When the NSN 5310-00-916-2188 was assigned to the Federal Catalog?

    It was assigned 60 years ago, on Wed, Jan 26, 1966

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