Lockwire / Safety Wire
MS20995N51 specifications, packaging options, and quote-ready variants
MS20995N51: 0.051″ Inconel 600 lock wire to MS20995 / ASTM B166. Supplied on 1 lb spools and in continuous put-ups. Approximately 134 ft per pound. Same-day quotes. Use the matrix below to compare available specifications, packaging options, and quote-ready variants.

MS20995N51
MS20995N51: 0.051″ Inconel 600 lock wire to MS20995 / ASTM B166. Supplied on 1 lb spools and in continuous put-ups. Approximately 134 ft per pound. Same-day quotes.
National Stock Number (NSN)
- 9525-00-618-5462 · 1 lb, 134 ft
Cross-referenced to MS20995N51 in the federal catalog (FLIS). Quote by part number or NSN.
Available Sizes & Specifications
Use this matrix to identify the exact product code, material, and detail page for quoting.
* Custom lengths and packaging available upon request
* Product certifications and compliance details are available on request.
Specification note
Review the exact variant rows below for the most accurate material, finish, and size data. If you need certifications, special packaging, or compliance documentation, include that in your quote request.
MS20995N51 part number breakdown
- MS20995
- Military standard for safety wire (lockwire)
- N
- Alloy: Inconel 600
- 51
- Diameter: 0.051"
Also ordered as NASM20995N51. MS20995 and NASM20995 carry the same requirements; order to the designation on your drawing.
Other diameters in this alloy
Full alloy and diameter tables: MS20995 lockwire spec guide.
Why Buyers Choose MS20995N51
Exact spec match for procurement and replacement orders
Precise diameter and spec for direct drawing callouts
Fits aerospace and defense maintenance workflows that source by code
Frequently asked questions
What is the NSN for MS20995N51?+
MS20995N51 is cross-referenced to NSN 9525-00-618-5462 (1 lb, 134 ft) in the federal catalog. American Wire Works quotes MS20995N51 to government buyers and prime contractors with a certificate of conformance, and mill certs on request.
What is MS20995N51 used for?+
MS20995N51 is commonly used for Aerospace & Defense, Power Generation, Military-spec procurement. American Wire Works supplies this lockwire / safety wire product for industrial buyers who need dependable material, clear specifications, and fast quote support.
What specifications are available for MS20995N51?+
MS20995N51 is currently listed in 1 variant. Common specifications include .051", with material or finish options such as Inconel 600.
How is MS20995N51 packaged?+
MS20995N51 is commonly supplied as 1 lb spool, Continuous. If you need a specific packaging format, American Wire Works can review availability and quote the best option for your application.
How do I request a quote for MS20995N51?+
Request a quote from this page and include the product name, SKU if applicable, quantity, and any material, certification, or packaging requirements so American Wire Works can respond accurately.
