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NSN 5305-00-059-4549

Machine Screw

A component within a single inclosure or provided with a single mounting specifically designed to control automatically the voltage output of an electrical system within certain required limits, regardless of variations of the effective load or of input voltages within a specific range. Does not include items in which regulation is accomplished solely by transformer action. See also regulator set,voltage. Excludes:regulator,engine generator.

0.250 inches nominal fastener length, cross recess type 1 internal drive style, flat countersunk head style, 0.238 inches minimum and 0.279 inches maximum head diameter, 99.0 degrees minimum and 101.0 degrees maximum countersink angle.

NSN 5305-00-059-4549 Datasheet

(NSN) National Stock Number
5305-00-059-4549
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5305 - Screws
(NIIN) National Item Identification Number
00-059-4549
Requires Demilitarization
Yes
(INC) Item Name Code
06657
Date
Sun, Jan 1, 1961
Countersink Angle
99.0 degrees minimum and 101.0 degrees maximum
Fastener Length
0.250 inches nominal
Head Diameter
0.238 inches minimum and 0.279 inches maximum
Head Style
flat countersunk
Internal Drive Style
cross recess type 1
Minimum Tensile Strength
60000 pounds per square inch
Nominal Thread Diameter
0.138 inches
Screw Material Document And Classification
qq-s-633 fed spec 1st material response or qq-w-409 fed spec 2nd material response
Screw Surface Treatment
cadmium
Thread Class
2a
Thread Direction
right-hand
Thread Length
0.105 inches minimum
Thread Quantity Per Inch
32
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
0006657

Cross Reference

CAGE Codes

96906
Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Military standards and standards organizations (ex:stanags,milspecs,defstans)

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 5305-00-059-4549?

    The FSCG of the NSN 5305-00-059-4549 is 5305

  2. Does NSN 5305-00-059-4549 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 5305-00-059-4549 contain precious materials?

    Precious metal content is unknown

  4. Does NSN 5305-00-059-4549 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 5305-00-059-4549 was assigned to the Federal Catalog?

    It was assigned 65 years ago, on Sun, Jan 1, 1961

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