898917-5
Washer Insulator
This page provides complete and verified information for part number 898917-5, NSN 5970-01-289-4737
You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.
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
0.043 inches minimum and 0.047 inches maximum inside diameter, overall insulation, electrical material and location, 0.004 inches minimum and 0.006 inches maximum overall height, 0.178 inches minimum and 0.180 inches maximum outside diameter, round, flat style designator
Characteristics
Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.
- Inside Diameter
- 0.043 inches minimum and 0.047 inches maximum
- Outside Diameter
- 0.178 inches minimum and 0.180 inches maximum
- Overall Height
- 0.004 inches minimum and 0.006 inches maximum
- Material And Location
- overall insulation, electrical
- Style Designator
- round, flat
Classification Data
Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.
- Type of Item Identification
- Demilitarization
- Criticality
- Federal Item Identification Guide
- Precious Metals Indicator
- Pseudo Item Name Code
- Hazardous Material Indicator
- Schedule B Code
- K - Full descriptive - reference item identification
- A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
- X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
- A007A0
- A - Item does not contain precious metal.
- 0018294
- P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 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.
- 8546900000
Freight Information
Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.
- Major Organizational Entity
- National Motor Freight Classification Item Number
- National Motor Freight Classification Sub-Item Number
- Uniform Freight Classification Item Number
- National Motor Freight Class Rating
- Water Commodity
- Type of Cargo
- Special Hand
- Air Dimension
- Air Commodity
- National Motor Freight Description
- CX
- 103300
- Z
- 53360
- W - Rating variable
- 72D - Communications/electronics, other than sigint/ew or comsec repair parts and components
- Z - No special type of cargo code applicable
- 9 - Other or no special handling required (sh)
- A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
- HZ -
- insulating material noi
FAQs
Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 898917-5
What is the FSCG of the NSN 5970-01-289-4737?
Does the NSN 5970-01-289-4737 have a Schedule B code assigned?
Does NSN 5970-01-289-4737 require demilitarization?
Does NSN 5970-01-289-4737 contain precious materials?
Does NSN 5970-01-289-4737 contain hazardous materials?
When the NSN 5970-01-289-4737 was assigned to the Federal Catalog?
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