1. Home /
  2. FSC NSN Catalog /
  3. Nuts and Washers /
  4. RF2000C4K

NSN RF2000C4K

Plate Self-Locking Nut

0.495 inches minimum and 0.505 inches maximum distance from aperture center to mounting hole center, floating nut features provided, prevailing torque all metal design locking feature, 49.0 rockwell c maximum hardness rating, 0.998 inches minimum and 1.002 inches maximum center to center distance between mounting holes along length.

NSN 5310-00-779-6811 Datasheet

(NSN) National Stock Number
5310-00-779-6811
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5310 - Nuts and Washers
(NIIN) National Item Identification Number
00-779-6811
Requires Demilitarization
Yes
(INC) Item Name Code
05280
Date
Fri, Jan 1, 1960
Schedule B Code
7318160000
Center To Center Distance Between Mounting Holes Along Length
0.998 inches minimum and 1.002 inches maximum
Distance From Aperture Center To Mounting Hole Center
0.495 inches minimum and 0.505 inches maximum
Features Provided
floating nut
Hardness Rating
49.0 rockwell c maximum
Locking Feature
prevailing torque all metal design
Material Document And Classification
Plate Width
0.350 inches minimum and 0.516 inches maximum
Plate Thickness
0.032 inches maximum
Material
unable to decode
Mounting Hole Arrangement Style
2 holes
Mounting Hole Countersink Angle
98.0 degrees minimum and 102.0 degrees maximum
Mounting Hole Diameter
0.098 inches minimum and 0.103 inches maximum
Mounting Provision Location
opposite nut projection side
Nominal Thread Size
0.250 inches
Nut Height
0.281 inches maximum
Nut Length
1.292 inches maximum
Nut Mounting Provision
countersunk holes
Nut Style
plate
Precious Material
silver
Surface Treatment Document And Classification
unable to decode
Surface Treatment
unable to decode
Temp Rating
800.0 fahrenheit nominal
Thread Class
3b
Thread Direction
right-hand
Thread Quantity Per Inch
28
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
S - Item contains silver.
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

56878
Sps Technologies, Llc Dba Pb Fasteners
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
R1120
Satair A/s
Non-manufacturers
72962
Harvard Industries Inc
U.s./canadian manufacturers
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)
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)
52828
Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems
U.s./canadian manufacturers
11815
Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace
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 5310-00-779-6811?

    The FSCG of the NSN 5310-00-779-6811 is 5310

  2. Does the NSN 5310-00-779-6811 have a Schedule B code assigned?

    Yes, the Schedule B code is 7318160000

  3. Does NSN 5310-00-779-6811 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 5310-00-779-6811 contain precious materials?

    Item contains silver.

  5. Does NSN 5310-00-779-6811 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 5310-00-779-6811 was assigned to the Federal Catalog?

    It was assigned 66 years ago, on Fri, Jan 1, 1960

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.