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NSN 52103 FIND 53

Recessed Washer

A high strength, 160,000 pounds per square inch (1100 megapascals) minimum tensile strength externally threaded fastener designed for use in applications involving great shear stress. The head is designed to accommodate an external wrench or driver. The head is not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. The unthreaded portion is of specific grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. Items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015) of an inch (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. A locking feature may be incorporated in the design of the head or threads. See bolt, machine and bolt, clevis.

0.504 inches minimum and 0.515 inches maximum hole diameter, multiple launch rocket system (mlrs); a4 bradley fighting vehicle; a3 bradley fighting vehicle end item identification, 0.078 inches nominal material thickness, unable to decode material document and classification, material.

NSN 5310-00-149-9116 Datasheet

(NSN) National Stock Number
5310-00-149-9116
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5310 - Nuts and Washers
(NIIN) National Item Identification Number
00-149-9116
Requires Demilitarization
Yes
(INC) Item Name Code
15933
Date
Tue, Jan 1, 1963
Schedule B Code
7318220000
End Item Identification
multiple launch rocket system (mlrs); a4 bradley fighting vehicle; a3 bradley fighting vehicle
Hole Diameter
0.504 inches minimum and 0.515 inches maximum
Material Document And Classification
unable to decode
Material
Material Thickness
0.078 inches nominal
Minimum Tensile Strength
125000 pounds per square inch
Outside Diameter
0.875 inches nominal
Recess Diameter
0.604 inches minimum and 0.620 inches maximum
Recess Angle
90.0 degrees nominal
Style Designator
recessed
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
0015933

Cross Reference

CAGE Codes

A486G
Nimikkeistokeskus Ncb Finland
Government departments or units, including military organizations
51563
Rohr, Inc. Dba Rohr Industries Inc Div Rohr Inc., A Part of Collins Aerospace
U.s./canadian manufacturers
78062
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
U.s./canadian manufacturers
53711
Naval Sea Systems Command
U.s./canadian manufacturers
A00AM
E.c.a Etablissement Central des Approvisionnements des Forces Armees Royales
Military standards and standards organizations (ex:stanags,milspecs,defstans)
9009H
Jednolity Indeks Materialowy - Uniform Material Index
Government departments or units, including military organizations
S4080
Pilatus Aircraft Ltd
Non-us manufacturer (nato), other foreign organization or codification bureaus
0P012
H. V. Mody, Inc. Dba Mody Aerospace
Non-manufacturers
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)
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)
K0668
Leonardo Uk Ltd
Non-us manufacturer (nato), other foreign organization or codification bureaus
10630
Anillo Industries Llc
U.s./canadian manufacturers
59570
Trico Manufacturing Inc.
U.s./canadian manufacturers

Freight Information

Air Commodity
VZ -
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
National Motor Freight Class Rating
U - 50.0
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
55210
Water Commodity
713 - Metal hardware
National Motor Freight Classification Item Number
194160

Schedule B & Trade

Schedule B
7318-22-0000
Description
washers other than lock washers, iron or steel
End Use
12300 - Finished metal shapes
Unit of Quantity
KG
USDA
Yes
(SITC) Standard International Trade Classification
69422
(NAICS) North American Industrial Classification System
332722

Questions & Answers

  1. What is the FSCG of the NSN 5310-00-149-9116?

    The FSCG of the NSN 5310-00-149-9116 is 5310

  2. Does the NSN 5310-00-149-9116 have a Schedule B code assigned?

    Yes, the Schedule B code is 7318220000

  3. Does NSN 5310-00-149-9116 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 5310-00-149-9116 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 5310-00-149-9116 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 5310-00-149-9116 was assigned to the Federal Catalog?

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

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