Product Details | ROUND SELF-LOCKING NUT

5310-01-248-1374 A nut, circular in shape, which may have wrenching facilities such as flats, holes, protusions, slots or splines in or on the periphery or in the face opposite the bearing surface. An integral feature is incorporated for locking on the threads of a mating member. Do not use if a more specific item name applies. Excludes COLLAR, PIN-RIVET, THREADED; INSERT, SCREW THREAD; NUT (1), SLEEVE; NUT(1), PLAIN, CAP; and TURNBUCKLE BODY.

Part Alternates: 5829200, 5310-01-248-1374, 01-248-1374, 5310012481374, 012481374

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 16 JAN 1987 01-248-1374

Cross Reference | NSN 5310-01-248-1374

Part Number Cage Code Manufacturer
5829200 53711 NAVAL SEA SYSTEMS COMMAND

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Technical Data | NSN 5310-01-248-1374

Characteristic Specifications
THREAD SERIES UN
NOMINAL THREAD SIZE 2.875 INCHES
THREAD QUANTITY PER INCH 12
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL PLASTIC POLYAMIDE LOCKING INSERT STEEL COMP E4340 OR STEEL COMP 4130 NUT
MATERIAL DOCUMENT AND CLASSIFICATION L-P-410 FED SPEC SINGLE MATERIAL RESPONSE LOCKING INSERT MIL-S-5000,COND C OR COND E MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC 2ND MATERIAL RESPONSE NUT
SURFACE TREATMENT OXIDE NUT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-C-13924,CL1 MIL SPEC SINGLE TREATMENT RESPONSE NUT
HARDNESS RATING 30.0 ROCKWELL C MINIMUM
NUT DIAMETER 3.749 INCHES MINIMUM AND 3.750 INCHES MAXIMUM
NUT THICKNESS 1.620 INCHES NOMINAL
UNDERCUT THICKNESS 0.470 INCHES NOMINAL
LOCKING FEATURE PREVAILING TORQUE WITH NONMETALLIC INSERT
TEMP RATING NOT RATED

Restrictions/Controls & Freight Information | NSN 5310-01-248-1374

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.
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 576 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 5310-01-248-1374

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each