1. Home /
  2. FSC NSN Catalog /
  3. Nuts and Washers /
  4. F18421-4-5

NSN F18421-4-5

Plate Self-Locking Nut

prevailing torque all metal design locking feature, unable to decode counterbore diameter, 0.998 inches minimum and 1.002 inches maximum center to center distance between mounting holes along length, 0.495 inches minimum and 0.505 inches maximum distance from aperture center to mounting hole center, floating nut features provided.

NSN 5310-00-283-4635 Datasheet

(NSN) National Stock Number
5310-00-283-4635
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5310 - Nuts and Washers
(NIIN) National Item Identification Number
00-283-4635
Requires Demilitarization
Yes
(INC) Item Name Code
05280
Date
Sun, Aug 26, 1973
Schedule B Code
7318160000
Center To Center Distance Between Mounting Holes Along Length
0.998 inches minimum and 1.002 inches maximum
Counterbore Diameter
unable to decode
Distance From Aperture Center To Mounting Hole Center
0.495 inches minimum and 0.505 inches maximum
Features Provided
floating nut
Locking Feature
prevailing torque all metal design
Material Document And Classification
unable to decode
Plate Width
0.710 inches nominal
Plate Thickness
0.036 inches minimum and 0.044 inches maximum
Material
unable to decode
Mounting Hole Arrangement Style
2 holes
Mounting Hole Diameter
0.130 inches minimum and 0.135 inches maximum
Nominal Thread Size
0.312 inches
Nut Counterbore Depth
unable to decode
Nut Height
0.529 inches maximum
Nut Length
1.292 inches maximum
Nut Mounting Provision
straight holes
Nut Style
plate
Specification/Standard Data
76301-st3-443 manufacturers standard
Surface Treatment
unable to decode
Thread Class
3b
Thread Direction
right-hand
Thread Quantity Per Inch
24
Thread Series
unified national joint fine (unjf)

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
0005280

Cross Reference

CAGE Codes

A486G
Nimikkeistokeskus Ncb Finland
Government departments or units, including military organizations
27238
Bristol Industries, Llc
U.s./canadian manufacturers
72962
Harvard Industries Inc
U.s./canadian manufacturers
80539
Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana
U.s./canadian manufacturers
15653
Howmet Global Fastening Systems Inc
U.s./canadian manufacturers
80205
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Civilian standards and standards organizations (ex:iso,din,bs,ansi)
76301
The Boeing Company Div Defense
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
573 - Bolts or nuts (iron or steel),(less than 35 feet)
National Motor Freight Classification Item Number
093486

Schedule B & Trade

Schedule B
7318-16-0000
Description
nuts of iron or steel
End Use
12300 - Finished metal shapes
Unit of Quantity
KG
USDA
Yes
(SITC) Standard International Trade Classification
69421
(NAICS) North American Industrial Classification System
332722

Questions & Answers

  1. What is the FSCG of the NSN 5310-00-283-4635?

    The FSCG of the NSN 5310-00-283-4635 is 5310

  2. Does the NSN 5310-00-283-4635 have a Schedule B code assigned?

    Yes, the Schedule B code is 7318160000

  3. Does NSN 5310-00-283-4635 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 5310-00-283-4635 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 5310-00-283-4635 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 5310-00-283-4635 was assigned to the Federal Catalog?

    It was assigned 53 years ago, on Sun, Aug 26, 1973

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.