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NSN H42M4

Extended Washer Self-Locking Nut

prevailing torque all metal design locking feature, unable to decode material, dry film lubricant lubrication, hexagon nut style, 0.250 inches nominal thread size.

NSN 5310-00-899-9173 Datasheet

(NSN) National Stock Number
5310-00-899-9173
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5310 - Nuts and Washers
(NIIN) National Item Identification Number
00-899-9173
Requires Demilitarization
Yes
(INC) Item Name Code
29730
Date
Fri, Jan 1, 1960
Schedule B Code
7318160000
Locking Feature
prevailing torque all metal design
Lubrication
dry film lubricant
Material
unable to decode
Nominal Thread Size
0.250 inches
Nut Style
hexagon
Overall Height
0.219 inches nominal
Temp Rating
500.0 fahrenheit nominal
Thread Class
3b
Thread Direction
right-hand
Thread Quantity Per Inch
28
Thread Series
unf
Washer Outside Diameter
0.420 inches nominal
Washer Thickness
0.045 inches nominal
Width Across Flats
0.281 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
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
0029730

Cross Reference

CAGE Codes

15653
Howmet Global Fastening Systems Inc
U.s./canadian manufacturers
75237
Howmet Global Fastening Systems Inc. Div Microdot Products
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
573 - Bolts or nuts (iron or steel),(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 5310-00-899-9173?

    The FSCG of the NSN 5310-00-899-9173 is 5310

  2. Does the NSN 5310-00-899-9173 have a Schedule B code assigned?

    Yes, the Schedule B code is 7318160000

  3. Does NSN 5310-00-899-9173 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 5310-00-899-9173 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 5310-00-899-9173 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 5310-00-899-9173 was assigned to the Federal Catalog?

    It was assigned 66 years ago, on Fri, Jan 1, 1960

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