National Item Identification Number
01-424-0231
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)
07690
BAE SYSTEMS AIRCRAFT CONTROLS INC
DBA BAE SYSTEMS PLATFORM SOLUTIONS
5140 W GOLDLEAF CIR
56901
LOS ANGELES
CA
90056
323-298-6920
Reference Numbers (Part Numbers)
477084-01
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
SURFACE TREATMENT
SURFACE TREAT
Required Description
STEEL COMP 303 OVERALL
AMS 5640 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
PASS