Product Details | HEXAGON CASTELLATED SELF-LOCKING NUT

5310-01-328-1119 A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. An integral feature is incorporated for locking on the threads of a mating member. The slots when used in conjunction with a solid or split (cotter) pin, act as an extra "fail safe" feature in critical applications. Excludes NUT (1), SELF-LOCKING, SLOTTED, HEXAGON.

Part Alternates: HC547096, HC54709-6, PHCR56, PHCR-56, 10122202 , 3D0026, 3D00266, 3D0026-6, 73781CS624, 73781CS-624, 5310-01-328-1119, 01-328-1119, 5310013281119, 013281119

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 27 OCT 1990 01-328-1119

Drawings & Photos | NSN 5310-01-328-1119


Demand History | NSN 5310-01-328-1119

Part Number Request Date QTY Origin
3D0026-6 2025-09-271 279 DIBBS
73781CS-624 2025-09-271 279 DIBBS
HC54709-6 2025-09-271 279 DIBBS
PHCR-56 2025-09-271 279 DIBBS
3D0026-6 2025-04-97 279 DIBBS
73781CS-624 2025-04-97 279 DIBBS
HC54709-6 2025-04-97 279 DIBBS
PHCR-56 2025-04-97 279 DIBBS
3D0026-6 2020-12-337 91 DIBBS
73781CS-624 2020-12-337 91 DIBBS
HC54709-6 2020-12-337 91 DIBBS
PHCR-56 2020-12-337 91 DIBBS
3D0026-6 2020-10-281 78 DIBBS
73781CS-624 2020-10-281 78 DIBBS
HC54709-6 2020-10-281 78 DIBBS
PHCR-56 2020-10-281 78 DIBBS
3D0026-6 2020-08-231 13 DIBBS
73781CS-624 2020-08-231 13 DIBBS
HC54709-6 2020-08-231 13 DIBBS
PHCR-56 2020-08-231 13 DIBBS
3D0026-6 2020-07-211 13 DIBBS
73781CS-624 2020-07-211 13 DIBBS
HC54709-6 2020-07-211 13 DIBBS
PHCR-56 2020-07-211 13 DIBBS
3D0026-6 2020-05-141 150 DIBBS
73781CS-624 2020-05-141 150 DIBBS
HC54709-6 2020-05-141 150 DIBBS
PHCR-56 2020-05-141 150 DIBBS
3D0026-6 2020-01-30 150 DIBBS
73781CS-624 2020-01-30 150 DIBBS
HC54709-6 2020-01-30 150 DIBBS
PHCR-56 2020-01-30 150 DIBBS
3D0026-6 2020-01-24 50 DIBBS
73781CS-624 2020-01-24 50 DIBBS
HC54709-6 2020-01-24 50 DIBBS
PHCR-56 2020-01-24 50 DIBBS
3D0026-6 2020-01-16 50 DIBBS
73781CS-624 2020-01-16 50 DIBBS
HC54709-6 2020-01-16 50 DIBBS
PHCR-56 2020-01-16 50 DIBBS
3D0026-6 2020-01-06 80 DIBBS
73781CS-624 2020-01-06 80 DIBBS
HC54709-6 2020-01-06 80 DIBBS
PHCR-56 2020-01-06 80 DIBBS
3D0026-6 2019-11-326 67 DIBBS
73781CS-624 2019-11-326 67 DIBBS
HC54709-6 2019-11-326 67 DIBBS
PHCR-56 2019-11-326 67 DIBBS
3D0026-6 2019-11-318 67 DIBBS
73781CS-624 2019-11-318 67 DIBBS
HC54709-6 2019-11-318 67 DIBBS
PHCR-56 2019-11-318 67 DIBBS
3D0026-6 2019-04-118 120 DIBBS
73781CS-624 2019-04-118 120 DIBBS
HC54709-6 2019-04-118 120 DIBBS
PHCR-56 2019-04-118 120 DIBBS
3D0026-6 2019-04-100 45 DIBBS
73781CS-624 2019-04-100 45 DIBBS
HC54709-6 2019-04-100 45 DIBBS
PHCR-56 2019-04-100 45 DIBBS
5310-01-328-1119 2018-01-31 54 DIBBS
5310-01-328-1119 2017-04-94 11 DIBBS
5310-01-328-1119 2016-03-90 21 DIBBS
5310-01-328-1119 2015-11-314 33 DIBBS
5310-01-328-1119 2015-10-302 33 DIBBS
5310-01-328-1119 2015-07-208 33 DIBBS
5310-01-328-1119 2015-07-182 33 DIBBS

Cross Reference | NSN 5310-01-328-1119

Part Number Cage Code Manufacturer
3D0026 88277 BOEING COMPANY, THE DBA BOEING
3D0026-6 88277 BOEING COMPANY, THE DBA BOEING
73781CS-624 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
HC54709-6 15653 ALCOA GLOBAL FASTENERS, INC.
PHCR-56 62554 ALCOA GLOBAL FASTENERS INC. DBA SIMMONDS MECAERO FAS PDTS DIV
PHCR56 89305 SIMMONDS PRECISION PRODUCTS, INC. DBA GOODRICH SENSORS AND INTERGRATED

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Technical Data | NSN 5310-01-328-1119

Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE 0.375 INCHES
THREAD QUANTITY PER INCH 24
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL IRON ALLOY 660 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MS14144 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 46.0 ROCKWELL C MAXIMUM
NUT STYLE A1 CASTELLATED, HEXAGON
NUT HEIGHT 0.406 INCHES MAXIMUM
WIDTH ACROSS FLATS 0.430 INCHES MINIMUM AND 0.440 INCHES MAXIMUM
BEARING SURFACE TYPE FLAT
LOCKING FEATURE PREVAILING TORQUE WITH METALLIC INSERT
TEMP RATING 800.0 DEG FAHRENHEIT MAXIMUM

Restrictions/Controls & Freight Information | NSN 5310-01-328-1119

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 576 unknown
Originating Activity Code YB Spain
YD
YE
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 5310-01-328-1119

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 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
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