Product Details | SETSCREW

5305-00-257-0903 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: AD14S45063PC33, AD14S45-063PC33, AT96S575PC33, AT96S57-5PC33, NN1117PC33, NN11-17PC33, NN1515PC33, NN15-15PC33, NN76PC33, NN84PC33, S4504H3168219PC111, S5502H3123453PC111, SSK1S55013106636PC105, SSK1S5501-3106636PC105, BAPM1S450310PC33, BAPM1S4503-10PC33, BB61S55013PC33, BB61S55-013PC33, BDE1S45032ALT3PC33, BDE1S4503-2ALT3PC33, BDE1S55032ALT3PC33, BDE1S5503-2ALT3PC33, CB1S45031ALT5PC33, CB1S4503-1ALT5PC33, HS45033102155PCPC111, HS4503-3102155PCPC111, LSD22S4503260261PC33, LSD22S4503-260261PC33, LSD22S4503606183PC33, LSD22S4503-606183PC33, LSM1S4503499441ALT1PC33, LSM1S4503-499441ALT1PC33, FFS103TYPE1STYLE3, YN1S450321PC33, YN1S4503-21PC33, 17Y2737PC33, 33, 3N111PC33, 3N135PC111, 3N141PC105, 3N145PC33, 3N14-5PC33, 3N170PC111, 3N177PC111, 3N193PC111, 3N202PC33, 3N20-2PC33, 3N214PC111, 3N33ALT5PC33, 3N40PC33, 3N50PC33, 3N5PC33, 3N67PC33, 3N73PC33, 3N91PC33, 3N94ALT2PC33, 3N94PC33, 50127S4503705797PC33, 50127S4503-705797PC33, 5305-00-257-0903, 00-257-0903, 5305002570903, 002570903

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-257-0903

Drawings & Photos | NSN 5305-00-257-0903


Cross Reference | NSN 5305-00-257-0903

Part Number Cage Code Manufacturer
17Y2737PC33 80064 NAVAL SHIP SYSTEMS COMMAND
33 54370 ALFA LAVAL INC.
3N111PC33 54370 ALFA LAVAL INC.
3N135PC111 54370 ALFA LAVAL INC.
3N14-5PC33 54370 ALFA LAVAL INC.
3N141PC105 54370 ALFA LAVAL INC.
3N170PC111 54370 ALFA LAVAL INC.
3N177PC111 54370 ALFA LAVAL INC.
3N193PC111 54370 ALFA LAVAL INC.
3N20-2PC33 54370 ALFA LAVAL INC.
3N214PC111 54370 ALFA LAVAL INC.
3N33ALT5PC33 54370 ALFA LAVAL INC.
3N40PC33 54370 ALFA LAVAL INC.
3N50PC33 54370 ALFA LAVAL INC.
3N5PC33 54370 ALFA LAVAL INC.
3N67PC33 54370 ALFA LAVAL INC.
3N73PC33 54370 ALFA LAVAL INC.
3N91PC33 54370 ALFA LAVAL INC.
3N94ALT2PC33 54370 ALFA LAVAL INC.
3N94PC33 54370 ALFA LAVAL INC.
50127S4503-705797PC33 80064 NAVAL SHIP SYSTEMS COMMAND
AD14S45-063PC33 80064 NAVAL SHIP SYSTEMS COMMAND
AT96S57-5PC33 80064 NAVAL SHIP SYSTEMS COMMAND
BAPM1S4503-10PC33 80064 NAVAL SHIP SYSTEMS COMMAND
BB61S55-013PC33 80064 NAVAL SHIP SYSTEMS COMMAND
BDE1S4503-2ALT3PC33 80064 NAVAL SHIP SYSTEMS COMMAND
BDE1S5503-2ALT3PC33 80064 NAVAL SHIP SYSTEMS COMMAND
CB1S4503-1ALT5PC33 80064 NAVAL SHIP SYSTEMS COMMAND
FFS103TYPE1STYLE3 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
HS4503-3102155PCPC111 80064 NAVAL SHIP SYSTEMS COMMAND
LSD22S4503-260261PC33 80064 NAVAL SHIP SYSTEMS COMMAND
LSD22S4503-606183PC33 80064 NAVAL SHIP SYSTEMS COMMAND
LSM1S4503-499441ALT1PC33 80064 NAVAL SHIP SYSTEMS COMMAND
NN11-17PC33 54370 ALFA LAVAL INC.
NN15-15PC33 54370 ALFA LAVAL INC.
NN76PC33 54370 ALFA LAVAL INC.
NN84PC33 54370 ALFA LAVAL INC.
S4504H3168219PC111 80064 NAVAL SHIP SYSTEMS COMMAND
S5502H3123453PC111 80064 NAVAL SHIP SYSTEMS COMMAND
SSK1S5501-3106636PC105 80064 NAVAL SHIP SYSTEMS COMMAND
YN1S4503-21PC33 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 5305-00-257-0903

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.250 INCHES MAXIMUM
FASTENER LENGTH 0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
MATERIAL STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1013 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1022 OR STEEL COMP 1212 OR STEEL COMP 1213 OR STEEL COMP 1137 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION 66 FED STD ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENT CADMIUM AND CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416 TY 2 CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
HARDNESS RATING 30.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OVERALL
HEAD STYLE C13 SQUARE
HEAD HEIGHT 0.178 INCHES MINIMUM AND 0.196 INCHES MAXIMUM
WIDTH BETWEEN FLATS 0.241 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
INTERNAL DRIVE STYLE D21 WITHOUT INTERNAL DRIVE
POINT STYLE F18 OVAL
FEATURES PROVIDED CASEHARDENED
NONDEFINITIVE SPEC/STD DATA 1 TYPE AND 3 STYLE
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE FFS103TYPE1STYLE3

Restrictions/Controls & Freight Information | NSN 5305-00-257-0903

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 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

Management | NSN 5305-00-257-0903

Category Code Description
Materiel Category and Inventory ManagerT Industrial Supplies (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each