Product Details | RECESSED STUD

5307-00-558-5553 A headless fastener not exceeding twelve inches (304.8 mm) in length, threaded externally on both ends with threads of the same nominal diameter. One end or both ends may have a point. The unthreaded section may have more than one diameter, none of which may be greater than the maximum major thread diameter. It may be thread relieved. Excludes items with taper threads.

Part Alternates: 68146P12, 5307-00-558-5553, 00-558-5553, 5307005585553, 005585553

Hardware and Abrasives | Studs

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-558-5553

Cross Reference | NSN 5307-00-558-5553

Part Number Cage Code Manufacturer
68146P12 80254 TEXTRON LYCOMING INC WILLIAMSPORT PLANT
68146P12 R1120 SATAIR A/S

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Technical Data | NSN 5307-00-558-5553

Characteristic Specifications
MATERIAL STEEL COMP 8740 OR STEEL COMP 8735
MATERIAL DOCUMENT AND CLASSIFICATION AMS 6322 ASSN STD 1ST MATERIAL RESPONSE OR AMS 6320 ASSN STD 2ND MATERIAL RESPONSE
SURFACE TREATMENT CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES DESIGNATOR UNF NUT THREAD UNS STUD THREAD
NOMINAL THREAD SIZE 0.250 INCHES NUT THREAD 0.250 INCHES STUD THREAD
THREAD CLASS 3A NUT THREAD
THREAD QUANTITY PER INCH 28 NUT THREAD 20 STUD THREAD
THREAD PITCH DIAMETERS 0.2328 TO 0.2341 INCHES STUD THREAD
THREAD DIRECTION RIGHT-HAND NUT THREAD RIGHT-HAND STUD THREAD
THREAD LENGTH 0.340 INCHES MAXIMUM NUT THREAD 0.750 INCHES MAXIMUM STUD THREAD
III HARDNESS RATING 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
MANUFACTURERS CODE 80254
DESIGN CONTROL REFERENCE 68146P12

Restrictions/Controls & Freight Information | NSN 5307-00-558-5553

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 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