National Item Identification Number
01-015-1701
National Stock Number
Item Name
WASHER,SHOULDERED AND RECESSED
Federal Supply Class
5310
Description
A washer, round in shape, having a centrally located hole. One bearing surface is flat, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. Either or both of the bearing surfaces must be broken by a counterbore, countersink, or similar shaped recess. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use BEARING, SLEEVE; BUSHING, SLEEVE; or SPACER, SLEEVE. Excludes INSULATOR, WASHER and thrust type washers.
Commercial and Government Entity Code (Supplier Data)
00816
PALOMAR PRODUCTS INC.
TECHNOLOGY PRODUCTS DIV
23042 ARROYO VISTA
RANCHO SANTA MARGARITA
CA
92688
949-766-5414
82577
Reference Numbers (Part Numbers)
3359739
3359739
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
SURFACE TREATMENT
HOLE DIAMETER
Required Description
STEEL COMP 630 AND
STEEL COMP 301 OVERALL
AMS 5643 ASSN STD SINGLE MATERIAL RE