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NSN 64740

Extended Washer Self-Locking Nut

navy special project part name assigned by controlling agency, unable to decode material document and classification, 0.250 inches nominal thread size, unable to decode material, prevailing torque all metal design locking feature.

NSN 5310-00-980-3891 Datasheet

(NSN) National Stock Number
5310-00-980-3891
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5310 - Nuts and Washers
(NIIN) National Item Identification Number
00-980-3891
Requires Demilitarization
Yes
(INC) Item Name Code
29729
Date
Mon, Oct 17, 1966
Schedule B Code
7318160000
Locking Feature
prevailing torque all metal design
Material Document And Classification
unable to decode
Part Name Assigned By Controlling Agency
navy special project
Material
unable to decode
Nominal Thread Size
0.250 inches
Nut Style
double hexagon
Overall Height
0.456 inches minimum and 0.471 inches maximum
Precious Material
silver
Surface Treatment
unable to decode
Thread Class
3b
Thread Direction
right-hand
Thread Quantity Per Inch
28
Thread Series
unf
Washer Outside Diameter
0.580 inches minimum and 0.600 inches maximum
Washer Thickness
0.230 inches minimum and 0.240 inches maximum
Width Across Flats
0.367 inches minimum and 0.376 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
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
0029729

Cross Reference

CAGE Codes

53375
Ssanford Tool & Design Inc
U.s./canadian manufacturers
77445
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Non-manufacturers
56878
Sps Technologies, Llc Dba Pb Fasteners
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 5310-00-980-3891?

    The FSCG of the NSN 5310-00-980-3891 is 5310

  2. Does the NSN 5310-00-980-3891 have a Schedule B code assigned?

    Yes, the Schedule B code is 7318160000

  3. Does NSN 5310-00-980-3891 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 5310-00-980-3891 contain precious materials?

    Item contains silver.

  5. Does NSN 5310-00-980-3891 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 5310-00-980-3891 was assigned to the Federal Catalog?

    It was assigned 59 years ago, on Mon, Oct 17, 1966

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