Product Details | MACHINE SCREW

5305-00-172-2627 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: 164B8102P1, 5305-00-172-2627, 00-172-2627, 5305001722627, 001722627

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 23 AUG 1972 00-172-2627

Drawings & Photos | NSN 5305-00-172-2627


Cross Reference | NSN 5305-00-172-2627

Part Number Cage Code Manufacturer
164B8102P1 89954 BAE SYSTEMS CONTROLS INC.

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Technical Data | NSN 5305-00-172-2627

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 0.159 INCHES MINIMUM AND 0.192 INCHES MAXIMUM
FASTENER LENGTH 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
SCREW MATERIAL STEEL COMP 630
SCREW MATERIAL DOCUMENT AND CLASSIFICATION AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE
SCREW SURFACE TREATMENT PASSIVATE
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION 171 FINISH 5.4.1 MIL STD SINGLE TREATMENT RESPONSE
HARDNESS RATING 35.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM
HEAD STYLE A38 FLAT CHAMFER
HEAD DIAMETER 0.2496 INCHES MINIMUM AND 0.2498 INCHES MAXIMUM
HEAD HEIGHT 0.290 INCHES MINIMUM AND 0.330 INCHES MAXIMUM
INTERNAL DRIVE STYLE B10 SLOT
MANUFACTURERS CODE 89954
DESIGN CONTROL REFERENCE 164B8102P1

Restrictions/Controls & Freight Information | NSN 5305-00-172-2627

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.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 573 unknown
Originating Activity Code SE San Antonio Air Logistics Center
Kelly AFB, TX 78241-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity
Air Special Handling Z No special handling required.
Special Handling Code Z unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable