Product Details | RECESSED AND STEPPED STUD

5307-00-948-7353 A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends on which the nominal diameter of one threaded section is greater than the other. The unthreaded section must have more than one diameter, none of which may be larger than the maximum major diameter of the larger thread. It may be thread relieved. Excludes items with tapered threads.

Part Alternates: S234358A, S234-3-58A, 877B3MB33, 877B-3MB-33, 1657727, 165772-7, 5307-00-948-7353, 00-948-7353, 5307009487353, 009487353

Hardware and Abrasives | Studs

Supply Group (FSG) NSN Assign. NIIN
53 06 APR 1966 00-948-7353

Drawings & Photos | NSN 5307-00-948-7353


Cross Reference | NSN 5307-00-948-7353

Part Number Cage Code Manufacturer
165772-7 71791 CURTISS-WRIGHT CONTROLS, INC. DIV FLIGHT SYSTEMS
877B-3MB-33 01556 EMHART TEKNOLOGIES LLC DBA EMHART FASTENING TEKNOLOGIES
S234-3-58A 01556 EMHART TEKNOLOGIES LLC DBA EMHART FASTENING TEKNOLOGIES

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Technical Data | NSN 5307-00-948-7353

Characteristic Specifications
MATERIAL STEEL COMP 4130
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 1 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR 65 RECESSED AND STEPPED
PLAIN SHANK DIAMETER ANY ACCEPTABLE
LENGTH OF RECESSED PORTION OF SHANK 0.043 INCHES MINIMUM AND 0.073 INCHES MAXIMUM
DIAMETER OF RECESSED PORTION OF SHANK 0.180 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
OVERALL LENGTH 0.792 INCHES MINIMUM AND 0.832 INCHES MAXIMUM
THREAD SERIES DESIGNATOR UNC STUD THREAD
NOMINAL THREAD SIZE 0.250 INCHES STUD THREAD
THREAD CLASS 3A NUT THREAD 3A STUD THREAD
THREAD QUANTITY PER INCH 20 STUD THREAD
THREAD DIRECTION RIGHT-HAND NUT THREAD RIGHT-HAND STUD THREAD
THREAD LENGTH 0.437 INCHES MINIMUM AND 0.447 INCHES MAXIMUM NUT THREAD 0.260 INCHES MINIMUM AND 0.290 INCHES MAXIMUM STUD THREAD
III HARDNESS RATING 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
MANUFACTURERS CODE 01556
DESIGN CONTROL REFERENCE 877B-3MB-33

Restrictions/Controls & Freight Information | NSN 5307-00-948-7353

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 KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
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