NSN 4820-00-550-6563 Repair Services

Valve Stem Guide Overhaul, Repair, and Maintenance

MPN: 5506563

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-550-6563 valve stem guide
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NSN 4820005506563


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AS9120B:2015 ISO 9001 Audited and Certified

FAA and EASA Part 145 Certified Repair Stations Ensuring the highest standards of quality and compliance for our clients' needs.

We specialize in the repair and refurbishment of nsn components. From mechanical assemblies to rotor blades, our comprehensive capabilities cover a wide range of NSN parts, providing cost effective solutions to extend the operational life of vital equipment.

NSN 4820-00-550-6563 has been designated as a repairable item and has been included in our capabilities catalog. If you require overhaul or repair services use the form on this page to send us your information. We will provide you with a lead time and price quote.

Repairability and Datasheet

NSN 4820-00-550-6563 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4820-00-550-6563
Categorization Parts of taps, cocks, valves and similar appliances
Repairability Code Z

This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.
Approximate Weight 0.0lb
Counterbore Diameter 1.275 inches
Counterbore Depth 0.437 inches
Overall Length 3.468 inches
Outside Diameter 1.030 inches
Bore Diameter 0.5620 inches
Metallic Hardness Rating 16.0 rockwell c and 27.0 rockwell c
Major Diameter Length 0.700 inches
Flats Length 0.625 inches
Width Across Flats 0.750 inches
Counterbore Location Aa end
Bore Counterbore Included
Bb End Shank Diameter 0.875 inches
Special Features Internal keyslot second end 0.156w x 0.043 h x 0.400 lg terminating in 0.156 diameter hole through wall 90 degrees radial from flats; first end threaded 1.000-14nf-3a x 0.775 lg incl 1/16 relief; first end enlarged to 1.519 od w/groove 1.4359 diameter x 0.125 w and 1.500-12nf-3a thd 0.468 lg; 63aa finish bore
Material Steel, aisi 1045
Material Steel comp 1045
Material Specification Aisi 1045 assn standard 1st material response
Style Designator Shouldered w/flats shank end

Part Numbers

Part Number Company RNAAC (Repair Depot)
5506563 ARMY, UNITED STATES DEPARTMENT OF XX -