Product Details | PLATE SELF-LOCKING NUT

5310-01-050-7475 A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.

Part Alternates: NAS1792C41, NAS1792C4-1, NRF160C4M1, NRF160C4M-1, NS2020420481, NS202042-048-1, NS20288041, NS202880-4-1, ST3M4424A1, ST3M442-4A1, BFN16941, BFN169-4-1, F18427L14, F18427L1-4, F49251E41, F49251E4-1, F5289041, F52890-4-1, 03A1694A1, 03A169-4A1, 10122055 , 347575, 5310-01-050-7475, 01-050-7475, 5310010507475, 010507475

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 13 NOV 1977 01-050-7475

Drawings & Photos | NSN 5310-01-050-7475


Demand History | NSN 5310-01-050-7475

Part Number Request Date QTY Origin
ST3M4424A1 2024-01-04 4 United States
5310-01-050-7475 2022-05-132 100 US
5310-01-050-7475 2021-08-235 6 US
NAS1792C41 2020-04-94 15 United States
NAS1792C41 2020-03-64 30 United States
NAS1792C41 2020-02-59 68 United States
NAS1792C41 2017-10-285 500 United States
ST3M4424A1 2017-03-75 80 United States
5310-01-050-7475 2016-05-123 1102 DIBBS
5310-01-050-7475 2013-10-291 1 DIBBS-RFPs
03A1694A1 2013-09-256 36 United States
5310-01-050-7475 2013-09-246 1 DIBBS-RFPs
03A1694A1 2013-08-225 50 us
NAS1792C41 2012-07-184 100 US
5310-01-050-7475 2012-04-116 100 US
5310-01-050-7475 2010-10-295 10 US
5310-01-050-7475 2010-10-295 25 US
5310-01-050-7475 2010-10-295 50 US
ST3M4424A1 2009-07-205 10 US
ST3M4424A1 2009-07-205 20 US
ST3M4424A1 2009-07-205 50 US
ST3M4424A1 2009-07-205 10 US
ST3M4424A1 2009-07-205 50 US
ST3M4424A1 2009-07-205 10 US
ST3M4424A1 2009-07-205 50 US
ST3M4424A1 2009-07-188 120 United States
5310-01-050-7475 2009-05-148 32 US
NAS1792C41 2006-10-283 50 United States

Cross Reference | NSN 5310-01-050-7475

Part Number Cage Code Manufacturer
03A169-4A1 1W025 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN AEROSPACE
03A169-4A1 76823 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN AEROSPACE
347575 61423 KIDDE TECHNOLOGIES INC DIV KIDDE AEROSPACE AND DEFENSE
BFN169-4-1 27238 BRISTOL INDUSTRIES
F18427L1-4 019L2 MACLEAN-FOGG COMPANY DBA MAC LEAN-ESNA
F18427L1-4 72962 HARVARD INDUSTRIES INC
F49251E4-1 15653 ALCOA GLOBAL FASTENERS, INC.
F49251E4-1 75237 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
F52890-4-1 15653 ALCOA GLOBAL FASTENERS, INC.
NAS1792C4-1 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES
NRF160C4M-1 52828 REPUBLIC FASTENER MFG. CORP.
NS202042-048-1 80539 SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP
NS202880-4-1 80539 SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP
ST3M442-4A1 76301 BOEING COMPANY, THE DBA BOEING

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Technical Data | NSN 5310-01-050-7475

Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL IRON ALLOY 660 BASE IRON ALLOY 660 NUT
MATERIAL DOCUMENT AND CLASSIFICATION AMS5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5735 ASSN STD SINGLE MATERIAL RESPONSE MOUNTING
SURFACE TREATMENT PASSIVATE NUT
HARDNESS RATING NOT RATED
NUT STYLE A124 PLATE
NUT LENGTH 1.306 INCHES MAXIMUM
NUT HEIGHT 0.246 INCHES MAXIMUM
PLATE THICKNESS 0.028 INCHES MINIMUM AND 0.036 INCHES MAXIMUM
PLATE WIDTH 0.554 INCHES NOMINAL
REMOVABLE NUT MANUFACTURER CODE 76301
REMOVABLE NUT MANUFACTURER PART NUMBER STM445C4M1
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
NUT COUNTERBORE DEPTH 0.070 INCHES MINIMUM NUT
COUNTERBORE DIAMETER 0.254 INCHES MINIMUM NUT
LUBRICATION DRY FILM LUBRICANT
NUT MOUNTING PROVISION STRAIGHT HOLES
MOUNTING HOLE ARRANGEMENT STYLE F44 2 HOLES
MOUNTING HOLE DIAMETER 0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH 0.310 INCHES MINIMUM AND 0.314 INCHES MAXIMUM
TEMP RATING NOT RATED
FEATURES PROVIDED FLOATING NUT
SPECIFICATION/STANDARD DATA 76301-ST3M442 MANUFACTURERS STANDARD
MANUFACTURERS CODE 76301
MFR SOURCE CONTROLLING REFERENCE ST3M442-4A1

Restrictions/Controls & Freight Information | NSN 5310-01-050-7475

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:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 013540 ALUM NUTS
Less than car load rating
Less than truck load rating Q 70.0
Water commodity Code 713 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

Management | NSN 5310-01-050-7475

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeSXSX:AF SICA RESIDUAL MMAC-OC-ALC
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each