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NSN 487351

Assembled Washer Screw

A thin flat metal or plastic item of various peripheral shapes having a solid or laminated cross-section. It is designed to maintain a predetermined distance between two surfaces. For round items without a hole and having a solid rectangular cross-section use disk, solid, plain. Items with either (1) a solid (not laminated) cross-section, or (2) a non-separable laminated cross-section with one hole centrally located, must have a thickness less than 0.006 inch (0.152 mm) for items less than 1/4 inch (6.35 mm) outside diameter or shortest distance across peripheral flats, and less than 0.016 inch (0.406 mm) for items 1/4 inch (6.35 mm) or more outside diameter, or shortest distance across peripheral flats. For items with thickness greater than those indicated above, see spacer, plate; washer, flat and spacer, ring. When thickness and/or outside diameter or shortest distance across peripheral flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance. See also shim stock, laminated; shim stock assortment, gasket; and bearing, washer, thrust.

unable to decode material document and classification, 0.172 inches minimum and 0.190 inches maximum head height, slot internal drive style, hexagon head style, 0.469 inches minimum and 0.500 inches maximum fastener length.

NSN 5305-00-019-0575 Datasheet

(NSN) National Stock Number
5305-00-019-0575
(FSG) Federal Supply Group
53 - Hardware and Abrasives
(FSC) Federal Supply Classification
5305 - Screws
(NIIN) National Item Identification Number
00-019-0575
Requires Demilitarization
Yes
(INC) Item Name Code
06660
Date
Tue, Jan 1, 1963
Schedule B Code
7318152000
Fastener Length
0.469 inches minimum and 0.500 inches maximum
Head Height
0.172 inches minimum and 0.190 inches maximum
Head Style
hexagon
Internal Drive Style
slot
Material Document And Classification
unable to decode
Material
Nominal Thread Diameter
0.250 inches
Primary Washer Outside Diameter
0.460 inches minimum and 0.475 inches maximum
Primary Washer Style
flat external teeth
Primary Washer Material Thickness
0.023 inches minimum and 0.028 inches maximum
Surface Treatment Document And Classification
Surface Treatment
Thread Class
2a
Thread Direction
right-hand
Thread Length
0.398 inches minimum and 0.469 inches maximum
Thread Quantity Per Inch
28
Thread Series Designator
unf
Washer Quantity
1
Width Between Flats
0.428 inches minimum and 0.437 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.
Source of Supply Code
SMS - Defense logistics agency, enterprise business systems
Pseudo Item Name Code
0006660

Cross Reference

CAGE Codes

21450
Army Weapons Command Attn Amswe-Ree-S
Military standards and standards organizations (ex:stanags,milspecs,defstans)
64959
American Telephone and Telegraph Co
U.s./canadian manufacturers
70408
At and T Corp
U.s./canadian manufacturers
24617
General Motors Corp
U.s./canadian manufacturers
31361
Woodward, Inc.
U.s./canadian manufacturers
37676
Illinois Tool Works, Inc. Div Magnaflux
U.s./canadian manufacturers
56442
Diamond Reo Truck Co
U.s./canadian manufacturers
66503
Woodward, Inc. Div Fuel Systems and Controls
U.s./canadian manufacturers
81306
Whirlpool Corp
U.s./canadian manufacturers
57733
Stewart-Warner Corporation
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)

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
713 - Metal hardware
National Motor Freight Classification Item Number
093486

Schedule B & Trade

Schedule B
7318-15-2000
Description
bolts and bolts and their nuts or washers exported in the same shipment
End Use
12110 - Iron and steel products, other
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 5305-00-019-0575?

    The FSCG of the NSN 5305-00-019-0575 is 5305

  2. Does the NSN 5305-00-019-0575 have a Schedule B code assigned?

    Yes, the Schedule B code is 7318152000

  3. Does NSN 5305-00-019-0575 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 5305-00-019-0575 contain precious materials?

    Precious metal content is unknown

  5. Does NSN 5305-00-019-0575 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 5305-00-019-0575 was assigned to the Federal Catalog?

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

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