Military AIRCRAFT PHANTOM F-4 7269035 Steel Black Key Washer NSN 5310-00-608-5009 OEM New

5310006085009 Key Washer (NSN 5310-00-608-5009)

Steel key washer, black oxide finish, quenched and tempered, with 4 external keys.

Part Information

• Design Control Activity: E.C.A Etablissement Central Des
• Part Number: 5310006085009
• NSN: 5310-00-608-5009

Specifications

• Material: Steel Comp 420 (FED SPEC QQ-S-766)
• Heat Treatment: Quenched and Tempered
• Hardness: Rockwell Superficial 30-N 56.8–62.2
• Surface Finish: 63.0 microinches, all surfaces
• Surface Treatment: Oxide Film (MIL-C-13924)
• Color: Black, overall
• Hole Diameter: 0.940–0.945 in
• Outside Diameter: 1.155–1.165 in
• External Keyway Width: 0.180–0.200 in
• External Key Quantity: 4
• Material Thickness: 0.028–0.033 in