Product Details | SETSCREW

5305-00-558-4271 An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

Part Alternates: MS5101733, MS51017-33, FFS103, 12Z115238, 12Z1152-38, 446887, 5305-00-558-4271, 00-558-4271, 5305005584271, 005584271

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-558-4271

Drawings & Photos | NSN 5305-00-558-4271


Cross Reference | NSN 5305-00-558-4271

Part Number Cage Code Manufacturer
12Z1152-38 94135 NAVAL ORDNANCE STANDARDS
446887 00000 ORDNANCE CORPS
FFS103 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
MS51017-33 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 5305-00-558-4271

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 0.125 INCHES MAXIMUM
FASTENER LENGTH 0.125 INCHES NOMINAL
MATERIAL STEEL OVERALL
SURFACE TREATMENT ZINC AND CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-Z-325,TYPE 2,CLASS 3 FED SPEC 1ST TREATMENT RESPONSE AND QQ-P-416,TYPE 3,CLASS 2 FED SPEC 2ND TREATMENT RESPONSE OVERALL
HARDNESS RATING 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL
HEAD STYLE C101 HEADLESS
INTERNAL DRIVE STYLE D5 HEXAGON
WIDTH ACROSS FLATS 0.078 INCHES MINIMUM AND 0.079 INCHES MAXIMUM
POINT STYLE F20 CUP
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE FFS103
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS51017-33

Restrictions/Controls & Freight Information | NSN 5305-00-558-4271

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 U 50
Less than truck load rating W Rating Variable
Water commodity Code 713 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