NSN 5305-00-839-3221

Part Details | MACHINE SCREW

5305-00-839-3221 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.

Alternate Parts: SEELSKREWR4405, SEELSKREWR4-40-5, R440X12, R4-40X1-2, R440500, R4-40-500, ES202807R08, ES2028-07R08, 89916785, 8991678-5, 89916785, 8991678-5, 26397145, 2639714-5, 67A28A7183, 67A28A718-3, 10051717, 5305-00-839-3221, 00-839-3221, 5305008393221, 008393221

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-839-322106657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5305-00-839-3221
Part Number Cage Code Manufacturer
SEELSKREWR4-40-597539A P M HEXSEAL CORPORATION
R4-40X1-297539A P M HEXSEAL CORPORATION
R4-40-50097539A P M HEXSEAL CORPORATION
ES2028-07R0820418DRS SUSTAINMENT SYSTEMS, INC.Use CAGE Code 98255 for cataloging
8991678-549671LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
8991678-502769LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
2639714-510001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
67A28A718-330003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
1005171718876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 5305-00-839-3221
Characteristic Specifications