Secure Ordering: +1 (757) 528-8028

Worldwide distributor of NSN parts and consumables located in the USA.

Bushing Insulator

NSN: 5970-01-074-6857 | Model: M38527/9-005S

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
Inside Diameter
0.144 inches
Outside Diameter
0.312 inches
Overall Height
0.047 inches
Shank Outside Diameter
0.177 inches
Shank Height
0.031 inches
Material And Location
plastic, polyphenylene sulfide, mil-p-46174
Style Designator

Inventory Check

The last inventory check on this NSN was done on 09/23/2021. Due to rapid changes in inventory this may not be the current stock qty.

  • New: 2013
  • New Surplus: 42

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.

Email Address:
Phone Number:
Your name:
Privacy    Terms

Certified Quality Assurance  Quality check icon

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

NSN 5970-01-074-6857 Datasheet

Supply Class (FSC):
Electrical Insulators And Insulating Materials
Cross Reference:
  • M38527/9-005S
  • M38527/9-05SN
  • M49466/03-005S
  • MIL-I-49466/3
  • 5605-25
  • M38527/09-005S
  • M38527/9-05S
  • MIL-M-38527/9
Cage Codes:
  • Military Specifications (CAGE 81349)
  • Seastrom Manufacturing Co., Inc. (CAGE 86928)
  • 5970-01-074-6857 replaces 5970-01-035-8792
  • 5970-01-074-6857 replaces 5970-01-372-6028
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


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.


U - Precious metal content is unknown


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

Freight Information:
  • NMFC:

    103300 - Insulating material noi

  • WCC:

    72D - Communications/electronics, other than sigint/ew or comsec repair parts and components

  • 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)

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
  • AAC
  • Quantity per pack
  • Unit of Measure
  • Shelf Life
  • Classification Control
  • Repariability
    This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $0.61 to $1.01..
Does NSN 5970-01-074-6857 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, Department Of The Air Force, Department Of The Navy, Federal Aviation Administration, Poland, Spain, Singapore, Australia, Belgium, Canada, Germany, Republic Of Korea, Netherlands, Norway, and Turkey
What is the NIIN of NSN 5970-01-074-6857?
010746857 or 01-074-6857
Does NSN 5970-01-074-6857 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5970-01-074-6857?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Apr 06, 1979