National Item Identification Number

00-500-2532

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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06725

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17446

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50394

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

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56878

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60516

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WEST COAST AEROSPACE INC
220 W E ST
WILMINGTON
CA
90744
310-518-0633

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73197

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92215

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Reference Numbers (Part Numbers)

HLT71-10W
HLT71-10W
HLT71-10W
HLT71-10W
HLT71-10W
HLT71-10W
HLT71-10W

Required Categories

MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
SURFACE TREATMENT
SURFACE TREAT

Required Description

STEEL OVERALL
AMS 5520 ASSN STD SINGLE MATERIAL RESPONSE OR
AMS 5528 ASSN STD