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NSN CS143

Externally Relieved Body Screw

A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also gear, antibacklash, spur. For bulk material, see rod, pinion.

1.750 inches nominal fastener length, 0.225 inches minimum and 0.235 inches maximum first diameter from head, 1 externally relieved body diameter quantity, 1.125 inches nominal distance from largest bearing surface of head to end of first diameter, 0.625 inches nominal head diameter.

NSN 5305-00-649-6995 Datasheet

(NSN) National Stock Number
5305-00-649-6995
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5305 - Screws
(NIIN) National Item Identification Number
00-649-6995
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
1.125 inches nominal
Externally Relieved Body Diameter Quantity
1
Fastener Length
1.750 inches nominal
First Diameter From Head
0.225 inches minimum and 0.235 inches maximum
Head Diameter
0.625 inches nominal
Head Height
0.687 inches nominal
Head Style
knurled no. 4
Internal Drive Style
slot
Material Document And Classification
qq-s-763 fed spec single material response overall
Material
steel comp 303 overall
Nominal Thread Diameter
0.312 inches
Surface Treatment
passivate overall
Thread Class
2a
Thread Direction
right-hand
Thread Length
0.375 inches minimum
Thread Quantity Per Inch
18
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
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
0001852

Cross Reference

CAGE Codes

49956
Raytheon Company Div Corp
U.s./canadian manufacturers
06540
New Haven Mfg Corp Amatom Electronic Hardware Div
U.s./canadian manufacturers
1YGB8
Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware
U.s./canadian manufacturers
18876
Us Army Aviation and Missile Command
Government departments or units, including military organizations
3B150
Raytheon Company Dba Raytheon Co
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 5305-00-649-6995?

    The FSCG of the NSN 5305-00-649-6995 is 5305

  2. Does NSN 5305-00-649-6995 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 5305-00-649-6995 contain precious materials?

    Precious metal content is unknown

  4. Does NSN 5305-00-649-6995 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 5305-00-649-6995 was assigned to the Federal Catalog?

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

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