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NSN 9166151

Lock Washer

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

unable to decode material, 0.017 inches minimum and 0.023 inches maximum material thickness, 0.175 inches minimum and 0.178 inches maximum hole diameter, unable to decode material document and classification, 0.513 inches minimum and 0.519 inches maximum outside diameter.

NSN 5310-00-765-4307 Datasheet

(NSN) National Stock Number
5310-00-765-4307
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5310 - Nuts and Washers
(NIIN) National Item Identification Number
00-765-4307
Requires Demilitarization
Yes
(INC) Item Name Code
14218
Date
Sun, Jan 1, 1961
Schedule B Code
7616108000
Hole Diameter
0.175 inches minimum and 0.178 inches maximum
Material Document And Classification
unable to decode
Material Thickness
0.017 inches minimum and 0.023 inches maximum
Material
unable to decode
Outside Diameter
0.513 inches minimum and 0.519 inches maximum
Surface Treatment Document And Classification
unable to decode
Surface Treatment
unable to decode

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
0014218

Cross Reference

CAGE Codes

49956
Raytheon Company Div Corp
U.s./canadian manufacturers
56232
Lockheed Martin Corporation Div Rms - Mitchel Field
Non-manufacturers
95542
Northrop Grumman Systems Corporation
U.s./canadian manufacturers
10001
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
U.s./canadian manufacturers
34228
L3 Technologies, Inc. Div L3 Keo
U.s./canadian manufacturers
88818
Kearfott Corporation Div Guidance and Navigation Division
U.s./canadian manufacturers
18876
Us Army Aviation and Missile Command
Government departments or units, including military organizations
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)
03848
Arma Div Ambac Industries 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
95100
Water Commodity
713 - Metal hardware
National Motor Freight Classification Item Number
194120

Schedule B & Trade

Schedule B
7616-10-8000
Description
washers and similar articles, of aluminum
End Use
12300 - Finished metal shapes
Unit of Quantity
KG
USDA
Yes
(SITC) Standard International Trade Classification
69440
(NAICS) North American Industrial Classification System
332722

Questions & Answers

  1. What is the FSCG of the NSN 5310-00-765-4307?

    The FSCG of the NSN 5310-00-765-4307 is 5310

  2. Does the NSN 5310-00-765-4307 have a Schedule B code assigned?

    Yes, the Schedule B code is 7616108000

  3. Does NSN 5310-00-765-4307 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 5310-00-765-4307 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 5310-00-765-4307 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 5310-00-765-4307 was assigned to the Federal Catalog?

    It was assigned 65 years ago, on Sun, Jan 1, 1961

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