Product Details | MACHINE SCREW

5305-00-639-4777 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: MS3523327, MS35233-27, H95020X27, BACS1216C5, C714595, FFS92TYPE1STYLE9S, 853459, 8599273191, 8599273-191, 0453222, 0453-222, 05007-0005, 3491054, 34910-54, 5305-00-639-4777, 00-639-4777, 5305006394777, 006394777, 050070005

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-639-4777

Drawings & Photos | NSN 5305-00-639-4777


Cross Reference | NSN 5305-00-639-4777

Part Number Cage Code Manufacturer
0453-222 07187 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
0453-222 56232 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN
05007-0005 26344 NEW HAVEN MFG CORP
34910-54 26924 GAF CORP BROOKLYN PLANT
853459 18876 U S ARMY AVIATION AND MISSILE COMMAND
853459 19203 PICATINNY ARSENAL
8599273-191 24617 GENERAL MOTORS CORP
8599273-191 99974 DELCO ELECTRONICS CORP DELCO SYSTEMS OPNS
BACS1216C5 08903 THE BOEING COMPANY DBA BOEING
BACS1216C5 81205 THE BOEING COMPANY DBA BOEING
C714595 82199 ROHDE & SCHWARZ USA, INC.
FFS92TYPE1STYLE9S 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
H95020X27 C0628 EADS DEUTSCHLAND GMBH
MS35233-27 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 5305-00-639-4777

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.138 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.312 INCHES MAXIMUM
FASTENER LENGTH 0.312 INCHES NOMINAL
SCREW MATERIAL STEEL CORROSION RESISTING
SCREW MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
SCREW SURFACE TREATMENT PASSIVATE
HEAD STYLE A24 PAN NO. 2
HEAD DIAMETER 0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
HEAD HEIGHT 0.072 INCHES MINIMUM AND 0.082 INCHES MAXIMUM
INTERNAL DRIVE STYLE B10 SLOT
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE FFS92TYPE1STYLE9S
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS35233-27

Restrictions/Controls & Freight Information | NSN 5305-00-639-4777

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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