1. Home /
  2. FSC NSN Catalog /
  3. Screws /
  4. 421550

NSN 421550

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.

0.059 inches minimum and 0.069 inches maximum head height, 0.094 inches minimum and 0.125 inches maximum fastener length, cross recess type 1 internal drive style, 0.146 inches minimum and 0.162 inches maximum head diameter, round head style.

NSN 5305-00-285-4577 Datasheet

(NSN) National Stock Number
5305-00-285-4577
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5305 - Screws
(NIIN) National Item Identification Number
00-285-4577
Requires Demilitarization
Yes
(INC) Item Name Code
06657
Date
Tue, Jan 1, 1963
Fastener Length
0.094 inches minimum and 0.125 inches maximum
Head Diameter
0.146 inches minimum and 0.162 inches maximum
Head Height
0.059 inches minimum and 0.069 inches maximum
Head Style
round
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.086 inches
Screw Surface Treatment Document And Classification
qq-p-416,ty 1,cl 3 fed spec 1st treatment response or qq-z-325,ty 1,cl 3 fed spec 2nd treatment response
Screw Surface Treatment
cadmium or zinc
Thread Class
2a
Thread Direction
right-hand
Thread Length
0.089 inches minimum and 0.125 inches maximum
Thread Quantity Per Inch
56
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
S9I - Defense industrial supply center philadelphia, pennsylvania 19111
Pseudo Item Name Code
0006657

Cross Reference

CAGE Codes

21450
Army Weapons Command Attn Amswe-Ree-S
Military standards and standards organizations (ex:stanags,milspecs,defstans)
4AZY5
Qbc Diagnostics Llc
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 5305-00-285-4577?

    The FSCG of the NSN 5305-00-285-4577 is 5305

  2. Does NSN 5305-00-285-4577 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 5305-00-285-4577 contain precious materials?

    Item does not contain precious metal.

  4. Does NSN 5305-00-285-4577 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 5305-00-285-4577 was assigned to the Federal Catalog?

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

Globe Transparent
Get in Touch
Looking for technical parts, product details, or custom project planning? Our team has you covered with end-to-end support every step of the way.
Contact Us

Pricing & Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Recent Updates

Last Update: 1 day ago
View History