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NSN 6670171

Externally Relieved Body Screw

Any combination of items manufactured from packing material to predetermined dimensions, or any combination of nonmetallic molded or formed shapes (other than solid rubber or synthetic rubber rings having a square or rectangular cross section) specifically designed and manufactured for use as a seal. The assembly may include metal lantern rings, metal separators, and/or end or adapter rings.

1 externally relieved body diameter quantity, 3.880 inches nominal fastener length, 0.220 inches nominal head height, 0.246 inches minimum and 0.251 inches maximum first diameter from head, 3.130 inches nominal distance from largest bearing surface of head to end of first diameter.

NSN 5305-01-357-3925 Datasheet

(NSN) National Stock Number
5305-01-357-3925
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5305 - Screws
(NIIN) National Item Identification Number
01-357-3925
Requires Demilitarization
Yes
(INC) Item Name Code
01852
Date
Wed, Apr 22, 1992
Distance From Largest Bearing Surface Of Head To End Of First Diameter
3.130 inches nominal
Externally Relieved Body Diameter Quantity
1
Fastener Length
3.880 inches nominal
First Diameter From Head
0.246 inches minimum and 0.251 inches maximum
Head Height
0.220 inches nominal
Head Style
hexagon
Internal Drive Style
slot
Material Document And Classification
astma582 assn std single material response overall
Material
steel comp 303 overall
Part Name Assigned By Controlling Agency
navy special project
Nominal Thread Diameter
0.312 inches
Special Features
hex element thru slot waf 0.188 x 0.150 deep
Surface Treatment Document And Classification
qq-p-35 ty2 fed spec single treatment response overall
Surface Treatment
passivate overall
Thread Class
2a
Thread Direction
right-hand
Thread Length
0.750 inches nominal
Thread Quantity Per Inch
18
Thread Series Designator
unified national coarse (unc)
Width Between Flats
0.500 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
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.
Pseudo Item Name Code
0001852

Cross Reference

CAGE Codes

53711
Naval Sea Systems Command
U.s./canadian manufacturers

Freight Information

Air Commodity
VZ -
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
National Motor Freight Class Rating
J - 100.0
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
50620
Water Commodity
713 - Metal hardware
National Motor Freight Classification Item Number
096660

Questions & Answers

  1. What is the FSCG of the NSN 5305-01-357-3925?

    The FSCG of the NSN 5305-01-357-3925 is 5305

  2. Does NSN 5305-01-357-3925 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 5305-01-357-3925 contain precious materials?

    Item does not contain precious metal.

  4. Does NSN 5305-01-357-3925 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 5305-01-357-3925 was assigned to the Federal Catalog?

    It was assigned 34 years ago, on Wed, Apr 22, 1992

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