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NSN 564706

Extended Washer Self-Locking Nut

A pliable rubber or composition ring-shaped element, split or jointless (solid) not encased in a metal shell, but having a spring, spreader and/or molded-in reinforcement. It is designed to be pressmounted between fixed and movable or moving parts to form a tight and effective seal.

double hexagon nut style, unable to decode material, unable to decode material document and classification, prevailing torque all metal design locking feature, 0.250 inches nominal thread size.

NSN 5310-00-903-2169 Datasheet

(NSN) National Stock Number
5310-00-903-2169
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5310 - Nuts and Washers
(NIIN) National Item Identification Number
00-903-2169
Requires Demilitarization
Yes
(INC) Item Name Code
29729
Date
Wed, Feb 15, 1967
Schedule B Code
7318160000
Locking Feature
prevailing torque all metal design
Material Document And Classification
unable to decode
Material
unable to decode
Nominal Thread Size
0.250 inches
Nut Style
double hexagon
Overall Height
0.220 inches minimum and 0.235 inches maximum
Surface Treatment
unable to decode
Thread Direction
right-hand
Thread Pitch Diameters
+0.2150 to 0.2227 inches
Thread Quantity Per Inch
28
Thread Series
unf
Washer Outside Diameter
0.428 inches minimum and 0.438 inches maximum
Washer Thickness
0.025 inches minimum and 0.035 inches maximum
Width Across Flats
0.304 inches minimum and 0.313 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

15653
Howmet Global Fastening Systems Inc
U.s./canadian manufacturers
019L2
Esna, Llc
U.s./canadian manufacturers
27238
Bristol Industries, Llc
U.s./canadian manufacturers
72962
Harvard Industries Inc
U.s./canadian manufacturers
77445
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Non-manufacturers
96469
Turbine Engine Components Textron Danville Opns Sub of Textron Inc
U.s./canadian manufacturers
56878
Sps Technologies, Llc Dba Pb Fasteners
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 5310-00-903-2169?

    The FSCG of the NSN 5310-00-903-2169 is 5310

  2. Does the NSN 5310-00-903-2169 have a Schedule B code assigned?

    Yes, the Schedule B code is 7318160000

  3. Does NSN 5310-00-903-2169 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 5310-00-903-2169 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 5310-00-903-2169 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 5310-00-903-2169 was assigned to the Federal Catalog?

    It was assigned 59 years ago, on Wed, Feb 15, 1967

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