NSN 5305-00-151-6904
Part Details | MACHINE SCREW
5305-00-151-6904 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: SEELSKREWR44078, SEELSKREWR4-40-7-8, R440X78, R4-40X7-8, R440X0.875, R4-40X0.875, HT04R40S14, MS32129, MS3212-9, MS32129, MS3212-9, 2316688, 23166-88, 5305-00-151-6904, 00-151-6904, 5305001516904, 001516904
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | OCT 02, 1970 | 00-151-6904 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-151-6904
Part Number | Cage Code | Manufacturer |
---|---|---|
SEELSKREWR4-40-7-8 | 97539 | A P M HEXSEAL CORPORATION |
R4-40X7-8 | 97539 | A P M HEXSEAL CORPORATION |
R4-40X0.875 | 97539 | A P M HEXSEAL CORPORATION |
HT04R40S14 | 56563 | ALIGN AEROSPACE LLC |
MS3212-9 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
MS3212-9 | 80205 | NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES |
23166-88 | 30377 | SMITHS AEROSPACE INC. ELECTRONICSYSTEMS-GRAND RAPIDS |
Technical Data | NSN 5305-00-151-6904
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNC |
NOMINAL THREAD DIAMETER | 0.112 INCHES |
THREAD QUANTITY PER INCH | 40 |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.794 INCHES MINIMUM AND 0.875 INCHES MAXIMUM |
FASTENER LENGTH | 0.844 INCHES MINIMUM AND 0.875 INCHES MAXIMUM |
SCREW MATERIAL | 4$5 |
SCREW SURFACE TREATMENT | PASSIVATE |
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE |
HEAD STYLE | 4 CROWNED HEXAGON |
HEAD DIAMETER | 0.205 INCHES MINIMUM AND 0.238 INCHES MAXIMUM |
HEAD HEIGHT | 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM |
INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
FEATURES PROVIDED | O RING |