Bushing Insulator

NSN: 5970-00-521-4507 | Model: 157-68060

An insulator designed to fit into and reduce the effective diameter of the hol (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.

NSN Properties and Flags

NATO Stock Number

5970-00-521-4507

DEMIL

Inside Diameter

Between 0.131 inches and 0.141 inches

Countersink Angle In Deg

45.0

Outside Diameter

0.343 inches

Overall Height

1.156 inches

Countersink Major Diameter

0.219 inches

Shank Outside Diameter

Between 0.243 inches and 0.253 inches

Shank Height

1.032 inches

Screw Thread Series Designator And Location

First counterbore unc

First Slot Width

0.062 inches

Screw Thready Qty Per Inch (tpi) And Location

32 first counterbore

Screw Thread Diameter And Location

0.164 first counterbore inches

Thread Class And Location

32 first counterbore

First Slot Depth

0.062 inches

Special Features

Countersunk shank end 0.164 in. Dia, 120.0 deg

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 5970-00-521-4507 Datasheet

Supply Class (FSC):

Electrical Insulators And Insulating Materials

Cross Reference:

157-68060

Cage Codes:

Boeing Company, The (CAGE 43999)

Schedule B & Trade:

Schedule B: 8546900000 (NAICS 326199)

Electrical insulators, nesoi
SITC: 77324

Electrical insulators of material other than glass or ceramics
End Use: 20005

Electric apparatus

Identification:

HMIC

P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of federal standard 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:

NMFC:

103660 - Electric wire or wiring
WCC:

658 - Electrical appliances, small
SHC:

9 - Other or no special handling required (sh)
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
ACC:

H - Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)
LCL:

T - 55.0
LTL:

Z - No rating
TCC:

Z - No special type of cargo code applicable

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 5970-00-521-4507 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Germany, Republic Of Korea, and Greece
What is the NIIN of NSN 5970-00-521-4507?
005214507 or 00-521-4507
Does NSN 5970-00-521-4507 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5970-00-521-4507?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1960