Product Details | MACHINE SCREW

5305-00-145-6971 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: A163536, A1635-36, A3164, AC50386, AC503-8-6, AN50386, AN503-8-6, TX900461, TX90046-1, TX9004611, TX90046-11, 470100, 78322, 78372, 878322, 878372, 5305-00-145-6971, 00-145-6971, 5305001456971, 001456971

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-145-6971

Drawings & Photos | NSN 5305-00-145-6971


Demand History | NSN 5305-00-145-6971

Part Number Request Date QTY Origin
AN50386 2024-02-53 1 US
AN50386 2022-04-108 30 United States
AN50386 2017-05-136 100 United States
AN50386 2017-04-118 15 United States
5305-00-145-6971 2012-10-298 227 DIBBS
AN50386 2009-05-138 1044 China

Cross Reference | NSN 5305-00-145-6971

Part Number Cage Code Manufacturer
470100 57733 STEWART-WARNER CORPORATION
78322 06848 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
78372 06848 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
878322 55284 HONEYWELL INTERNATIONAL INC DBA HONEYWELL
878372 55284 HONEYWELL INTERNATIONAL INC DBA HONEYWELL
A1635-36 76275 CESSNA AIRCRAFT CO MCCAULEY ACCESSORY DIV
A3164 11599 TRIUMPH ENGINE CONTROL SYSTEMS, LLC
AC503-8-6 80049 DEPARTMENT OF THE AIR FORCE
AN503-8-6 81352 AIR FORCE-NAVY AERONAUTICAL SPECIFICATIONS
AN503-8-6 88044 AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
TX90046-1 59875 EATON INDUSTRIAL CORPORATION DBA ARGO-TECH
TX90046-11 59875 EATON INDUSTRIAL CORPORATION DBA ARGO-TECH

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Technical Data | NSN 5305-00-145-6971

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.164 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.219 INCHES MINIMUM AND 0.344 INCHES MAXIMUM
FASTENER LENGTH 0.375 INCHES NOMINAL
SCREW MATERIAL STEEL COMP 8630
SCREW MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-6050 MIL SPEC SINGLE MATERIAL RESPONSE OR AN-S-9 MIL STD SINGLE MATERIAL RESPONSE
SCREW SURFACE TREATMENT CADMIUM
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE
HARDNESS RATING 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
MINIMUM TENSILE STRENGTH 125000 POUNDS PER SQUARE INCH
HEAD STYLE A33 FILLISTER
HEAD DIAMETER 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
HEAD HEIGHT 0.106 INCHES MINIMUM AND 0.113 INCHES MAXIMUM
INTERNAL DRIVE STYLE B1 CROSS RECESS TYPE 1
HEAD HOLE CONFIGURATION STYLE C8 ROUND
HOLE QUANTITY 1
HOLE DIAMETER 0.046 INCHES NOMINAL
MANUFACTURERS CODE 88044
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE AN503-8-6

Restrictions/Controls & Freight Information | NSN 5305-00-145-6971

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: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 XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable