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

Valve Spring Retainer Lock

Model / MPN: 7378423 | NSN: 2805-00-737-8423
ITAR Registered seal

A metal item designed for the purpose of securing an engine or compressor valve and positioning the valve spring or valve spring retainer. Excludes cotter pins, straight pins, keys and washers.

Product Details
NATO Stock Number
2805-00-737-8423
Sold in multiples of
DEMIL
NO
Casehardening Indicator
Not casehardened
Overall Height
0.558 inches
Metallic Hardness Rating
46.0 rockwell c and 50.0 rockwell c
Thread Provision
Unthreaded
Largest Inside Diameter
Between 0.5262 inches and 0.5302 inches
Smallest Outside Diameter
0.725 inches
Largest Outside Diameter
0.796 inches
Minimum Inside Diameter
0.454 inches
First Ridge Radius
Between 0.010 inches and 0.016 inches
Material
Steel, fed, qq-s-624, fs8740
Material
Steel, fed, qq-s-624, fs8740
73784 Series Parts

Pricing and Availability

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7378423 Cross Reference