1. Home /
  2. FSC NSN Catalog /
  3. Screws /
  4. YS-21

NSN YS-21

Socket Head Cap Screw

A hollow, cylindrical, metallic item designed to be affixed by means of molten metal or swaging, over the end(s) of an item to make it adaptable for insertion into socket type terminations or attachments, such as hook, choker; hook, drawbar, logging; and winch, drum, hand operated. Excludes:swaged fittings.

0.255 inches minimum and 0.275 inches maximum head diameter, hexagon internal drive style, flat chamfer head style, 0.164 inches minimum and 0.174 inches maximum head height, 0.250 inches minimum and 0.280 inches maximum fastener length.

NSN 5305-01-237-9371 Datasheet

(NSN) National Stock Number
5305-01-237-9371
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5305 - Screws
(NIIN) National Item Identification Number
01-237-9371
Requires Demilitarization
Yes
(INC) Item Name Code
16282
Date
Thu, Aug 7, 1986
Schedule B Code
3926909987
Fastener Length
0.250 inches minimum and 0.280 inches maximum
Head Diameter
0.255 inches minimum and 0.275 inches maximum
Head Height
0.164 inches minimum and 0.174 inches maximum
Head Style
flat chamfer
Internal Drive Style
hexagon
Material Document And Classification
unable to decode
Material
unable to decode
Nominal Thread Diameter
0.164 inches
Special Features
color natural
Thread Class
2a
Thread Direction
right-hand
Thread Length
0.188 inches minimum and 0.280 inches maximum
Thread Quantity Per Inch
32
Thread Series Designator
unified national coarse (unc)
Width Across Flats
0.125 inches minimum and 0.155 inches maximum

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
0016282

Cross Reference

CAGE Codes

04614
Textron Systems Corporation Dba Textron Systems Corp
U.s./canadian manufacturers
00141
Roller Bearing Co of America, Inc Div Pic Design
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
Q - 70.0
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
50600
Water Commodity
713 - Metal hardware
National Motor Freight Classification Item Number
096640

Questions & Answers

  1. What is the FSCG of the NSN 5305-01-237-9371?

    The FSCG of the NSN 5305-01-237-9371 is 5305

  2. Does the NSN 5305-01-237-9371 have a Schedule B code assigned?

    Yes, the Schedule B code is 3926909987

  3. Does NSN 5305-01-237-9371 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.

  4. Does NSN 5305-01-237-9371 contain precious materials?

    Item does not contain precious metal.

  5. Does NSN 5305-01-237-9371 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.

  6. When the NSN 5305-01-237-9371 was assigned to the Federal Catalog?

    It was assigned 40 years ago, on Thu, Aug 7, 1986

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.