National Item Identification Number
01-121-9772
011219772
5970-01-121-9772
5970011219772
National Stock Number
Item Name
INSULATOR,WASHER
Federal Supply Class
5970
Referenced on: http://aviationandaccessories.tpub.com//TM-55-4920-430-30P/css/TM-55-4920-430-30P_26.htm
Referenced on: http://aviationandaccessories.tpub.com//TM-55-4920-430-30P/css/TM-55-4920-430-30P_31.htmDescription
An insulator that is essentially thin and flat, with one through hole centrally located. The general shape may vary by the addition of features such as beveled edges, indented surfaces, through hole keys, and/or peripheral flats. The thickness measured between the two parallel bearing surfaces must not exceed 25 percent of the outside diameter or the shortest distance between peripheral flats. The thickness measured between the two parallel bearing surfaces must not exceed 25 percent of the outside diameter or the shortest distance between peripheral flats. Excludes items with more than one hole. See also INSULATOR, DISK; INSULATOR, BEAD; INSULATOR, BUSHING; and INSULATOR, PLATE
Commercial and Government Entity Code (Supplier Data)
09128
HONEYWELL INTERNATIONAL INC
DBA HONEYWELL DIV DSES SPACE
13350 US HWY 19 N
CLEARWATER
FL
33764
727-539-5032
93322
SMITHS AEROSPACE LLC ELECTRONIC
SYSTEMS-GRAND RAPIDS
3290 PATTERSON AVE SE
GRAND RAPIDS
MI
49512
616-241-8511
55285
THE BERGQUIST COMPANY
18930 W 78TH ST
CHANHASSEN
MN
55317
952-820-6538
55285
THE BERGQUIST COMPANY
18930 W 78TH ST
CHANHASSEN
MN
55317
952-820-6538
Reference Numbers (Part Numbers)
ST990019-005
7109303-003
7403-09FR-20
7403-09FR-20K
Required Categories
STYLE DESIGNATOR
INSIDE DIAMETER
OUTSIDE DIAMETER
OVERALL HEIGHT
MATERIAL AN
Required Description
Q1 ROUND, FLAT
0.200 INCHES NOMINAL
0.510 INCHES NOMINAL
0.009 INCHES NOMINAL