NSN 5305-00-257-0903
Part Details | SETSCREW
5305-00-257-0903 An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.
Alternate Parts: 33, 3N94PC33, 3N94ALT2PC33, 3N91PC33, 3N73PC33, 3N67PC33, 3N50PC33, 3N5PC33, 3N40PC33, 3N33ALT5PC33, 3N214PC111, 3N202PC33, 3N20-2PC33, 3N193PC111, 3N177PC111, 3N170PC111, 3N141PC105, 3N145PC33, 3N14-5PC33, 3N135PC111, 3N111PC33, NN84PC33, NN76PC33, NN1515PC33, NN15-15PC33, NN1117PC33, NN11-17PC33, FFS103TYPE1STYLE3, LSM1S4503499441ALT1PC33, LSM1S4503-499441ALT1PC33, LSD22S4503606183PC33, LSD22S4503-606183PC33, LSD22S4503260261PC33, LSD22S4503-260261PC33, HS45033102155PCPC111, HS4503-3102155PCPC111, 50127S4503705797PC33, 50127S4503-705797PC33, CB1S45031ALT5PC33, CB1S4503-1ALT5PC33, BDE1S55032ALT3PC33, BDE1S5503-2ALT3PC33, BDE1S45032ALT3PC33, BDE1S4503-2ALT3PC33, BB61S55013PC33, BB61S55-013PC33, BAPM1S450310PC33, BAPM1S4503-10PC33, AT96S575PC33, AT96S57-5PC33, AD14S45063PC33, AD14S45-063PC33, 17Y2737PC33, YN1S450321PC33, YN1S4503-21PC33, S5502H3123453PC111, S4504H3168219PC111, SSK1S55013106636PC105, SSK1S5501-3106636PC105, 5305-00-257-0903, 00-257-0903, 5305002570903, 002570903
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-257-0903 | 06672 ( SETSCREW ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
FLAT
CROSS RECESS TYPE II
Cross Reference | NSN 5305-00-257-0903
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 33 | 54370 | ALFA LAVAL INC. |
| 3N94PC33 | 54370 | ALFA LAVAL INC. |
| 3N94ALT2PC33 | 54370 | ALFA LAVAL INC. |
| 3N91PC33 | 54370 | ALFA LAVAL INC. |
| 3N73PC33 | 54370 | ALFA LAVAL INC. |
| 3N67PC33 | 54370 | ALFA LAVAL INC. |
| 3N50PC33 | 54370 | ALFA LAVAL INC. |
| 3N5PC33 | 54370 | ALFA LAVAL INC. |
| 3N40PC33 | 54370 | ALFA LAVAL INC. |
| 3N33ALT5PC33 | 54370 | ALFA LAVAL INC. |
| 3N214PC111 | 54370 | ALFA LAVAL INC. |
| 3N20-2PC33 | 54370 | ALFA LAVAL INC. |
| 3N193PC111 | 54370 | ALFA LAVAL INC. |
| 3N177PC111 | 54370 | ALFA LAVAL INC. |
| 3N170PC111 | 54370 | ALFA LAVAL INC. |
| 3N141PC105 | 54370 | ALFA LAVAL INC. |
| 3N14-5PC33 | 54370 | ALFA LAVAL INC. |
| 3N135PC111 | 54370 | ALFA LAVAL INC. |
| 3N111PC33 | 54370 | ALFA LAVAL INC. |
| NN84PC33 | 54370 | ALFA LAVAL INC. |
| NN76PC33 | 54370 | ALFA LAVAL INC. |
| NN15-15PC33 | 54370 | ALFA LAVAL INC. |
| NN11-17PC33 | 54370 | ALFA LAVAL INC. |
| FFS103TYPE1STYLE3 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| LSM1S4503-499441ALT1PC33 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| LSD22S4503-606183PC33 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| LSD22S4503-260261PC33 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| HS4503-3102155PCPC111 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 50127S4503-705797PC33 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| CB1S4503-1ALT5PC33 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| BDE1S5503-2ALT3PC33 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| BDE1S4503-2ALT3PC33 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| BB61S55-013PC33 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| BAPM1S4503-10PC33 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| AT96S57-5PC33 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| AD14S45-063PC33 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 17Y2737PC33 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| YN1S4503-21PC33 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| S5502H3123453PC111 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| S4504H3168219PC111 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| SSK1S5501-3106636PC105 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 5305-00-257-0903
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.250 INCHES MAXIMUM |
| FASTENER LENGTH | 0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| HEAD STYLE | 3 HEXAGON |
| HEAD HEIGHT | 0.178 INCHES MINIMUM AND 0.196 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.241 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | 1 CROSS RECESS TYPE II |
| POINT STYLE | 8 FLAT |
| FEATURES PROVIDED | CASEHARDENED |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 3 STYLE |