National Item Identification Number

00-277-9335

National Stock Number

Item Name

WASHER,CONCAVE

Federal Supply Class

5310

Description

A washer which is round with a centrally located hole. One bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is recessed to form a curved or spherical contour. See also WASHER (1), CONVEX. Excludes WASHER (1), RECESSED and BEARING, WASHER, THRUST.

Commercial and Government Entity Code (Supplier Data)

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58009

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MOELLER MANUFACTURING & SUPPLY INC
805 E CERRITOS AVE
ANAHEIM
CA
92805
714-999-5551

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76301

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5M902

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50392

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SPS TECHNOLOGIES INC
HIGHLAND AVE
JENKINTOWN
PA
19046
215-572-3000

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56878

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73197

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80539

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92215

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Reference Numbers (Part Numbers)

MM135-6
ST3M683-6
SW2000-12W
SW2000-12W
SW2000-12W
SW2000-12W
SW2000-12W;

Required Categories

MATERIAL
STYLE DESIGNATOR
HOLE DIAMETER
RADIUS
OUTSIDE DIAMETER
MATERIAL TH

Required Description

STEEL CORROSION RESISTING OVERALL
35 CONCAVE
0.490 INCHES NOMINAL
0.380 INCHE