NSN 5305-00-156-2937
Part Details | MACHINE SCREW
5305-00-156-2937 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: AN5058R4, AN505-8R4, 1785552, 178555-2, 85889100, 858891-00, FFS92, MS35190249, MS35190-249, MS35190249, MS35190-249, 5305-00-156-2937, 00-156-2937, 5305001562937, 001562937
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-156-2937 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-00-156-2937
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| AN505-8R4 | 88044 | AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE |
| 178555-2 | 71791 | CURTISS-WRIGHT CONTROLS, INC.DBA CURTISS WRIGHT |
| 858891-00 | 32345 | DEFENSE REDUCTION AGENCY |
| FFS92 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| MS35190-249 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
| MS35190-249 | 80205 | NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES |
Technical Data | NSN 5305-00-156-2937
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.164 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.087 INCHES MINIMUM AND 0.192 INCHES MAXIMUM |
| FASTENER LENGTH | 0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| SCREW MATERIAL | STEEL |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | A66$JGAASTMA108 2ND MATERIAL RESPONSE |
| SCREW SURFACE TREATMENT | CADMIUM AND CHROMATE |
| SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AQQ-P-416,TYPE 2 CLASS 3$JDAMIL-C-81562 TYPE 2 CLASS 3 1ST TREATMENT RESPONSE |
| MINIMUM TENSILE STRENGTH | 60000 POUNDS PER SQUARE INCH |
| HEAD STYLE | 0 CROWNED HEXAGON |
| HEAD DIAMETER | 0.292 INCHES MINIMUM AND 0.332 INCHES MAXIMUM |
| HEAD HEIGHT | 0.058 INCHES MINIMUM AND 0.070 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| NONDEFINITIVE SPEC/STD DATA | 3 TYPE AND 2C STYLE |
| END ITEM IDENTIFICATION | W/S: HELICOPTER, MH-53E; TRAINER, B-1B AIRCRAFT; GENERATOR, 60KW, DIESEL, MILITARY STANDARD FAMILY; AIRCRAFT, C-2A (REPROCURED); RADAR SET, LIGHTWEIGHT 3D (AN/TPS-59); GENERATOR 30KW, DIESEL, MILITARY STANDARD FAMILY; AIRCRAFT, PROWLER EA-6B; HELICOPTER, ADVANCE ATTACK, AH-1W; TELETYPE, MODEL 28; GENERATOR, 15KW, DIESEL, MILITARY STANDARD FAMILY |
