Product Details | MACHINE SCREW

5305-00-021-3676 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: NK525D10R10, 5305-00-021-3676, 00-021-3676, 5305000213676, 000213676

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 27 MAY 1992 00-021-3676

Drawings & Photos | NSN 5305-00-021-3676


Demand History | NSN 5305-00-021-3676

Part Number Request Date QTY Origin
NK525D10R10 2012-04-115 130 IN

Cross Reference | NSN 5305-00-021-3676

Part Number Cage Code Manufacturer
NK525D10R10 26233 NYLOK CORPORATION DBA NYLOK WESTERN FASTENER DIV NYLOK

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Technical Data | NSN 5305-00-021-3676

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.190 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.308 INCHES MINIMUM AND 0.453 INCHES MAXIMUM
FASTENER LENGTH 0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM
SCREW MATERIAL ALUMINUM ALLOY 2024
SCREW MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE
SCREW SURFACE TREATMENT OXIDE FILM
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE
MINIMUM TENSILE STRENGTH 60000 POUNDS PER SQUARE INCH
HEAD STYLE A21 BUTTON
HEAD DIAMETER 0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM
HEAD HEIGHT 0.089 INCHES MINIMUM AND 0.099 INCHES MAXIMUM
INTERNAL DRIVE STYLE B1 CROSS RECESS TYPE 1
LOCKING FEATURE PELLET

Restrictions/Controls & Freight Information | NSN 5305-00-021-3676

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
No Freight Information