National Item Identification Number

01-269-0323
012690323
5970-01-269-0323
5970012690323

National Stock Number

Item Name

INSULATOR,BUSHING

Federal Supply Class

5970

Description

An insulator designed to fit into and reduce the effective diameter of the hole(s). It may include mounting and/or conducting hardware. For flexible bushing-type insulators that are self-retaining and consist of two facing flanges separated by a neck, see GROMMET, NONMETALLIC. Also see SPACER, SLEEVE and BUSHING, SLEEVE. Excludes INSULATION SLEEVING, ELECTRICAL.

Commercial and Government Entity Code (Supplier Data)

---

04236

---

LOCKHEED MARTIN CORPORATION
DBA LOCKHEED MARTIN SPACE SYSTEMS
12257 STATE HIGHWAY 121 LOC A
LITTLETON
CO
80125
303-555-5555

---

04236

---

LOCKHEED MARTIN CORPORATION
DBA LOCKHEED MARTIN SPACE SYSTEMS
12257 STATE HIGHWAY 121 LOC A
LITTLETON
CO
80125
303-555-5555

---

42451

---

UCAR CARBON CO INC
12900 SNOW RD
PARMA
OH
44130
216-676-2000

---

Reference Numbers (Part Numbers)

ST21D19
ST21D19-4
ST21D19-4

Required Categories

INSIDE DIAMETER
OUTSIDE DIAMETER
OVERALL HEIGHT
SHANK OUTSIDE DIAMETER
SHANK

Required Description

0.320 INCHES NOMINAL
0.875 INCHES NOMINAL
0.050 INCHES NOMINAL
0.370 INCHES N