Product Details | GANG CHANNEL SELF-LOCKING NUT ASSEMBLY

5310-01-197-6251 An item composed of a specially designed channel and a series of nuts having integral self-locking features assembled in predetermined spacing.

Part Alternates: ST3M844A3D42N, RG51031418423, RG51031-4-1-8-42-3, 10110137 , 5310-01-197-6251, 01-197-6251, 5310011976251, 011976251

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 24 DEC 1984 01-197-6251

Drawings & Photos | NSN 5310-01-197-6251


Demand History | NSN 5310-01-197-6251

Part Number Request Date QTY Origin
RG51031-4-1-8-42-3 2020-04-99 24 DIBBS
ST3M844A3D42N 2020-04-99 24 DIBBS
RG51031-4-1-8-42-3 2019-04-93 5 DIBBS
ST3M844A3D42N 2019-04-93 5 DIBBS
RG51031-4-1-8-42-3 2019-02-50 8 DIBBS
ST3M844A3D42N 2019-02-50 8 DIBBS

Cross Reference | NSN 5310-01-197-6251

Part Number Cage Code Manufacturer
RG51031-4-1-8-42-3 15653 ALCOA GLOBAL FASTENERS, INC.
ST3M844A3D42N 76301 BOEING COMPANY, THE DBA BOEING

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Technical Data | NSN 5310-01-197-6251

Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL ALUMINUM CHANNEL IRON ALLOY 660 NUT
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE NUT
SURFACE TREATMENT ANODIZE CHANNEL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE CHANNEL
HARDNESS RATING NOT RATED
NUT STYLE A20 GANG CHANNEL, SELF LOCKING
NUT HEIGHT 0.218 INCHES NOMINAL
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
CHANNEL STYLE C2 RADIUS TYPE
RADIUS 5.250 INCHES NOMINAL
OVERALL WIDTH 0.534 INCHES MAXIMUM
ASSEMBLY OVERALL HEIGHT 0.250 INCHES MAXIMUM
CHANNEL HEIGHT 0.203 INCHES MAXIMUM
NUT SPACING 1.030 INCHES NOMINAL
NUT QUANTITY 3
NUT COUNTERBORE DEPTH 0.062 INCHES NOMINAL NUT
COUNTERBORE DIAMETER 0.254 INCHES MINIMUM NUT
LUBRICATION DRY FILM LUBRICANT
TEMP RATING 350.0 DEG FAHRENHEIT MAXIMUM
FEATURES PROVIDED FLOATING NUT

Restrictions/Controls & Freight Information | NSN 5310-01-197-6251

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 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

Management | NSN 5310-01-197-6251

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