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NSN 41590-2

Externally Relieved Body Screw

0.175 inches minimum and 0.185 inches maximum first diameter from head, 0.803 inches minimum and 0.823 inches maximum fastener length, 1 externally relieved body diameter quantity, 0.397 inches minimum and 0.478 inches maximum distance from largest bearing surface of head to end of first diameter, 0.469 inches minimum and 0.531 inches maximum head diameter.

NSN 5305-00-637-0484 Datasheet

(NSN) National Stock Number
5305-00-637-0484
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5305 - Screws
(NIIN) National Item Identification Number
00-637-0484
Requires Demilitarization
Yes
(INC) Item Name Code
01852
Date
Tue, Jan 1, 1963
Distance From Largest Bearing Surface Of Head To End Of First Diameter
0.397 inches minimum and 0.478 inches maximum
Externally Relieved Body Diameter Quantity
1
Fastener Length
0.803 inches minimum and 0.823 inches maximum
First Diameter From Head
0.175 inches minimum and 0.185 inches maximum
Head Diameter
0.469 inches minimum and 0.531 inches maximum
Head Height
0.344 inches minimum and 0.406 inches maximum
Head Style
knurled no. 1
Internal Drive Style
slot
Material Document And Classification
mil-s-7720 mil spec 1st material response or qq-s-763 fed spec 2nd material response or astm a582 assn std 2nd material response overall
Material
steel comp 302 or steel comp 303 overall
Nominal Thread Diameter
0.250 inches
Thread Class
2a
Thread Direction
right-hand
Thread Length
0.344 inches minimum and 0.406 inches maximum
Thread Quantity Per Inch
28
Thread Series Designator
unf

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.
Source of Supply Code
S9I - Defense industrial supply center philadelphia, pennsylvania 19111
Pseudo Item Name Code
0001852

Cross Reference

CAGE Codes

24930
L3harris Technologies, Inc Div Space & Airborne Systems
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
713 - Metal hardware
National Motor Freight Classification Item Number
093486

Questions & Answers

  1. What is the FSCG of the NSN 5305-00-637-0484?

    The FSCG of the NSN 5305-00-637-0484 is 5305

  2. Does NSN 5305-00-637-0484 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 5305-00-637-0484 contain precious materials?

    Precious metal content is unknown

  4. Does NSN 5305-00-637-0484 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 5305-00-637-0484 was assigned to the Federal Catalog?

    It was assigned 63 years ago, on Tue, Jan 1, 1963

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