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NSN 752777

Externally Relieved Body Screw

A flat circular metallic item, a component of a disk type brake used primarily for frictional purposes.

0.323 inches maximum distance from largest bearing surface of head to end of third diameter, 0.063 inches maximum distance from largest bearing surface of head to end of first diameter, 0.255 inches minimum and 0.260 inches maximum distance from largest bearing surface of head to end of second diameter, 4 externally relieved body diameter quantity, 1.000 inches maximum distance from largest bearing surface of head to end of fourth diameter.

NSN 5305-00-334-8229 Datasheet

(NSN) National Stock Number
5305-00-334-8229
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5305 - Screws
(NIIN) National Item Identification Number
00-334-8229
Requires Demilitarization
Yes
(INC) Item Name Code
01852
Date
Tue, Jan 1, 1963
Distance From Largest Bearing Surface Of Head To End Of Fourth Diameter
1.000 inches maximum
Distance From Largest Bearing Surface Of Head To End Of Second Diameter
0.255 inches minimum and 0.260 inches maximum
Distance From Largest Bearing Surface Of Head To End Of Third Diameter
0.323 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter
0.063 inches maximum
Externally Relieved Body Diameter Quantity
4
Fastener Length
1.125 inches nominal
First Diameter From Head
0.240 inches minimum and 0.261 inches maximum
Fourth Diameter From Head
0.248 inches minimum and 0.249 inches maximum
Head Height
0.110 inches nominal
Head Diameter
0.431 inches minimum and 0.441 inches maximum
Head Style
flat chamfer
Internal Drive Style
slot
Material Document And Classification
aisi assn std single material response overall
Material
steel comp 303 overall
Nominal Thread Diameter
0.250 inches
Second Diameter From Head
0.280 inches minimum and 0.281 inches maximum
Surface Treatment
passivate overall
Special Features
std point style no. 16 with 0.170 in. dia extends 0.125 in. beyond the thd end of fastener
Thread Class
2a
Thread Direction
right-hand
Third Diameter From Head
0.209 inches minimum and 0.228 inches maximum
Thread Length
0.428 inches minimum and 0.448 inches maximum
Thread Quantity Per Inch
20
Thread Series Designator
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
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.
Source of Supply Code
N35 -
Pseudo Item Name Code
0001852

Cross Reference

CAGE Codes

10001
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
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.
Less than Carload Rating
U - 50.0
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 5305-00-334-8229?

    The FSCG of the NSN 5305-00-334-8229 is 5305

  2. Does NSN 5305-00-334-8229 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 5305-00-334-8229 contain precious materials?

    Item does not contain precious metal.

  4. Does NSN 5305-00-334-8229 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 5305-00-334-8229 was assigned to the Federal Catalog?

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

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