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NSN 40R23

Spline Plain Nut

90.0 degrees nominal nut countersink angle, 0.293 inches minimum and 0.297 inches maximum nut counterbore diameter, 0.364 inches minimum and 0.368 inches maximum pilot diameter, astm a582 assn std single material response overall material document and classification, steel comp 303 overall material.

NSN 5310-01-441-8597 Datasheet

(NSN) National Stock Number
5310-01-441-8597
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5310 - Nuts and Washers
(NIIN) National Item Identification Number
01-441-8597
Requires Demilitarization
Yes
(INC) Item Name Code
01861
Date
Wed, Feb 26, 1997
Schedule B Code
7318160000
Counterbore Diameter
0.293 inches minimum and 0.297 inches maximum nut
Countersink Angle
90.0 degrees nominal nut
Material Document And Classification
astm a582 assn std single material response overall
Material
steel comp 303 overall
Pilot Diameter
0.364 inches minimum and 0.368 inches maximum
Pilot Length
0.075 inches minimum and 0.085 inches maximum
Nominal Thread Size
0.250 inches
Nut Diameter
0.497 inches minimum and 0.503 inches maximum
Nut Counterbore Depth
0.308 inches minimum and 0.318 inches maximum nut
Nut Height
0.427 inches minimum and 0.447 inches maximum
Nut Style
spline
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response overall
Surface Treatment
passivate overall
Thread Class
2b
Thread Direction
right-hand
Thread Quantity Per Inch
20
Thread Series
unified national coarse (unc)

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
0001861

Cross Reference

CAGE Codes

10001
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
U.s./canadian manufacturers
04729
Unicorp.
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
W - Rating variable
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
48950
Water Commodity
576 - Metal and metal products, nos, (less than 35 feet)
National Motor Freight Classification Item Number
093486

Schedule B & Trade

Schedule B
7318-16-0000
Description
nuts of iron or steel
End Use
12300 - Finished metal shapes
Unit of Quantity
KG
USDA
Yes
(SITC) Standard International Trade Classification
69421
(NAICS) North American Industrial Classification System
332722

Questions & Answers

  1. What is the FSCG of the NSN 5310-01-441-8597?

    The FSCG of the NSN 5310-01-441-8597 is 5310

  2. Does the NSN 5310-01-441-8597 have a Schedule B code assigned?

    Yes, the Schedule B code is 7318160000

  3. Does NSN 5310-01-441-8597 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 5310-01-441-8597 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 5310-01-441-8597 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 5310-01-441-8597 was assigned to the Federal Catalog?

    It was assigned 29 years ago, on Wed, Feb 26, 1997

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