4730-00-510-3701 (764896)
NSN 4730-00-510-3701 (NIIN 00-510-3701) is a fluid passage bolt in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, And Railing Fittings — a boltlike item having a concentric hole along the longitudinal centerline which may extend a part or the full length of the item. Manufacturer part number 764896 (Lockheed Martin Corp, CAGE 98897).
Key specs: 27 to 32 rockwell c hardness; full characteristics table below. NIIN assigned January 1963; DEMIL A (none required); export Schedule B 7307.99.4000.