Product Details | BUSHING INSULATOR

5970-01-255-3071 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.

Part Alternates: 63B304139P1, 5970-01-255-3071, 01-255-3071, 5970012553071, 012553071

Electrical and Electronic Equipment Components | Electrical Insulators and Insulating Materials

Supply Group (FSG) NSN Assign. NIIN
59 18 MAY 1987 01-255-3071

Drawings & Photos | NSN 5970-01-255-3071


Cross Reference | NSN 5970-01-255-3071

Part Number Cage Code Manufacturer
63B304139P1 16331 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN

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Technical Data | NSN 5970-01-255-3071

Characteristic Specifications
STYLE DESIGNATOR C39 SHOULDER
INSIDE DIAMETER 0.194 INCHES NOMINAL
OUTSIDE DIAMETER 0.620 INCHES NOMINAL
OVERALL HEIGHT 0.520 INCHES NOMINAL
SHANK OUTSIDE DIAMETER 0.480 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
SHANK HEIGHT 0.080 INCHES NOMINAL
FIRST COUNTERBORE DIAMETER 0.312 INCHES NOMINAL
SECOND COUNTERBORE DIAMETER 0.312 INCHES NOMINAL
SECOND COUNTERBORE DEPTH 0.240 INCHES NOMINAL
FIRST COUNTERBORE DEPTH 0.100 INCHES NOMINAL
MATERIAL AND LOCATION OVERALL PLASTIC, PAPER BASE AND OVERALL PLASTIC, PHENOLIC
IDENTIFICATION CODE COLOR BLACK
SPECIAL FEATURES 2 COUNTERSINKS 90 DEGREES MIN. FROM INSIDE ENDS OF COUNTERBORES TO INSIDE DIAMETER

Restrictions/Controls & Freight Information | NSN 5970-01-255-3071

Category Code Description
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information