National Item Identification Number
00-903-3983
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)
25150
30889
60360
AIRCRAFT MISSILE PARTS MFG CORP
DBA AMPM
1632 FISKE PL
OXNARD
CA
93033
805-487-2300
86928
SEASTROM MANUFACTURING CO.
456 SEASTROM ST
TWIN FALLS
ID
83301
208-737-4300
Reference Numbers (Part Numbers)
NAS1169D10E
NAS1169D10E
NAS1169D10E
NAS1169D10E
NAS1169D10E
NAS1169D10E
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
SURFACE TREATMENT
STYLE DESIGNA
Required Description
ALUMINUM ALLOY 5052 OVERALL
QQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE OVERAL