Product Details | MACHINE SCREW

5305-01-587-4434 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.

Part Alternates: MS5195714, MS51957-14, 5305-01-587-4434, 01-587-4434, 5305015874434, 015874434

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 06 AUG 2010 01-587-4434

Drawings & Photos | NSN 5305-01-587-4434


Demand History | NSN 5305-01-587-4434

Part Number Request Date QTY Origin
MS5195714 2025-12-342 2000 Korea
MS5195714 2025-08-225 600 Korea
MS5195714 2024-12-362 14 Japan
MS5195714 2023-12-352 25140 United States
MS5195714 2023-12-348 25140 United States
MS5195714 2023-08-237 300 Korea
5305-01-587-4434 2023-07-208 3 United States
MS5195714 2023-07-199 25 US
MS5195714 2023-03-79 800 Korea
MS5195714 2023-03-79 440 Korea
MS5195714 2021-12-348 700 Korea
MS51957-14 2021-05-137 400 US
MS5195714 2021-05-124 8 IN
MS5195714 2021-03-83 30 United States
MS5195714 2021-01-29 1000 South Korea
MS51957-14 2020-12-365 48 United States
MS51957-14 2020-09-268 402 South Korea
MS51957-14 2020-09-268 402 South Korea
MS5195714 2020-08-231 20 us
MS5195714 2020-07-188 200 South Korea
MS5195714 2020-06-175 25 United States
MS51957-14 2020-06-174 560 Hong Kong
MS5195714 2020-04-105 240 South Korea
MS5195714 2020-03-84 6960 IN
MS5195714 2019-11-325 200 IN
MS5195714 2019-02-49 50 United States
MS5195714 2019-02-46 50 United States
MS51957-14 2019-02-45 220 South Korea
MS51957-14 2019-01-17 220 South Korea
MS51957-14 2018-05-150 1650 South Korea
MS51957-14 2018-05-149 1650 South Korea
MS51957-14 2018-05-135 95 South Korea
MS51957-14 2018-02-37 20 Seychelles
MS5195714 2017-12-349 200 South Korea
MS51957-14 2017-11-324 153 South Korea
MS5195714 2017-05-151 60 United States
MS5195714 2017-03-60 77 United States
MS5195714 2017-01-23 10 AE
MS51957-14 2017-01-19 350 South Korea
MS5195714 2017-01-12 57 South Korea
MS5195714 2016-10-279 100 United States
MS5195714 2016-08-217 9 United States
MS5195714 2016-07-187 50 South Korea
MS5195714 2016-07-187 50 South Korea
MS5195714 2016-06-160 1250 South Korea
MS5195714 2016-04-96 518 US
MS5195714 2015-08-232 2025 US
MS5195714 2015-07-203 128 South Korea
MS5195714 2015-03-69 12 US
MS51957-14 2014-09-271 100 United States
MS5195714 2014-07-212 3103 US
MS51957-14 2014-07-199 100 United States
MS51957-14 2013-10-290 250
MS51957-14 2013-01-16 20 Korea
MS51957-14 2012-10-292 10 Korea
MS5195714 2012-07-208 2200 AE
MS5195714 2012-06-177 16 United States
MS51957-14 2012-05-145 280 US
MS5195714 2012-04-111 230 IL
MS5195714 2011-08-220 72000 MY
MS51957-14 2011-04-115 116 US
MS5195714 2011-02-53 1 ES
MS5195714 2010-10-278 16 Saudi Arabia
MS5195714 2010-10-278 16 Saudi Arabia
MS5195714 2009-03-83 4 US
MS5195714 2008-06-170 80 US
MS5195714 2007-10-303 52 United States

Cross Reference | NSN 5305-01-587-4434

Part Number Cage Code Manufacturer
MS51957-14 90536 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN

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Technical Data | NSN 5305-01-587-4434

Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
HEAD DIAMETER 0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM
HEAD HEIGHT 0.070 INCHES MINIMUM AND 0.800 INCHES MAXIMUM
THREAD QUANTITY PER INCH 40
MINIMUM TENSILE STRENGTH 480 POUNDS PER SQUARE INCH
THREAD SERIES DESIGNATOR UNS
THREAD LENGTH 0.312 INCHES NOMINAL
SCREW MATERIAL STEEL COMP 302 OR STEEL COMP 303SE OR STEEL COMP 304L OR STEEL COMP 305 OR STEEL COMP 316 OR STEEL COMP 316L OR STEEL COMP 384
PART NAME ASSIGNED BY CONTROLLING AGENCY SCREW, MACHINE-PAN HEAD, CROSS-RECESSED, CORROSION=-RESISTANT STEEL, UNC-2A
THREAD CLASS 2A
FASTENER LENGTH 0.312 INCHES NOMINAL
HEAD STYLE PAN
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
SPECIAL FEATURES MATERIAL - AUSTENITIC CORROSION-RESISTANT STEEL SCREW,

Restrictions/Controls & Freight Information | NSN 5305-01-587-4434

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information