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NSN EB048

Extended Washer Self-Locking Nut

prevailing torque with nonmetallic insert locking feature, material, 0.250 inches nominal thread size, material document and classification, double hexagon nut style.

NSN 5310-00-488-9137 Datasheet

(NSN) National Stock Number
5310-00-488-9137
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5310 - Nuts and Washers
(NIIN) National Item Identification Number
00-488-9137
Requires Demilitarization
Yes
(INC) Item Name Code
29729
Date
Tue, Jan 1, 1963
Schedule B Code
7318160000
Locking Feature
prevailing torque with nonmetallic insert
Material Document And Classification
Material
Nominal Thread Size
0.250 inches
Nut Style
double hexagon
Overall Height
0.334 inches nominal
Surface Treatment Document And Classification
unable to decode
Surface Treatment
Temp Rating
250.0 fahrenheit nominal
Thread Class
3b
Thread Direction
right-hand
Thread Quantity Per Inch
28
Thread Series
unified national joint fine (unjf)
Washer Outside Diameter
0.521 inches minimum and 0.531 inches maximum
Washer Thickness
0.090 inches nominal
Width Across Flats
0.362 inches minimum and 0.377 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
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
0029729

Cross Reference

CAGE Codes

19200
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
Government departments or units, including military organizations
019L2
Esna, Llc
U.s./canadian manufacturers
19205
Springfield Armory
U.s./canadian manufacturers
18876
Us Army Aviation and Missile Command
Government departments or units, including military organizations
15653
Howmet Global Fastening Systems Inc
U.s./canadian manufacturers
000Y2
Mills / Sterling Aerospace, Inc
Non-us manufacturer (nato), other foreign organization or codification bureaus
12770
Arnold Engineering Co Pacific Div Div of Sps Technologies
U.s./canadian manufacturers
56878
Sps Technologies, Llc Dba Pb Fasteners
U.s./canadian manufacturers
72962
Harvard Industries Inc
U.s./canadian manufacturers
97499
Bell Textron Inc
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 5310-00-488-9137?

    The FSCG of the NSN 5310-00-488-9137 is 5310

  2. Does the NSN 5310-00-488-9137 have a Schedule B code assigned?

    Yes, the Schedule B code is 7318160000

  3. Does NSN 5310-00-488-9137 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 5310-00-488-9137 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 5310-00-488-9137 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 5310-00-488-9137 was assigned to the Federal Catalog?

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

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