Product Details | HEXAGON SINGLE BALL SEAT SELF-LOCKING NUT

5310-01-321-8595 A nut having one convex, spherical bearing surface and 6 flat sides. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member. See also NUT (1), SELF-LOCKING, CONE SEAT, HEXAGON.

Part Alternates: BH01019A6, H52207P6, HK52207P6, 5310-01-321-8595, 01-321-8595, 5310013218595, 013218595

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 23 JUN 1990 01-321-8595

Drawings & Photos | NSN 5310-01-321-8595


Demand History | NSN 5310-01-321-8595

Part Number Request Date QTY Origin
BH01019A6 2024-09-269 757 DIBBS
HK52207P6 2024-09-269 757 DIBBS
BH01019A6 2024-09-261 757 DIBBS
HK52207P6 2024-09-261 757 DIBBS
BH01019A6 2024-07-204 477 DIBBS
HK52207P6 2024-07-204 477 DIBBS
BH01019A6 2024-07-196 477 DIBBS
HK52207P6 2024-07-196 477 DIBBS
5310-01-321-8595 2024-06-169 16 TW
5310-01-321-8595 2024-06-169 5 TW
BH01019A6 2024-05-122 139 DIBBS
HK52207P6 2024-05-122 139 DIBBS
BH01019A6 2024-04-114 139 DIBBS
HK52207P6 2024-04-114 139 DIBBS
5310-01-321-8595 2021-08-228 42 Malaysia
HK52207P6 2020-10-304 160 US
5310-01-321-8595 2013-03-66 988 DIBBS
5310-01-321-8595 2013-02-45 2300 DIBBS
5310-01-321-8595 2013-01-18 988 DIBBS
5310-01-321-8595 2012-11-307 988 DIBBS
5310-01-321-8595 2012-09-265 663 DIBBS
5310-01-321-8595 2010-03-85 1929 DIBBS
5310-01-321-8595 2010-02-56 1929 DIBBS

Cross Reference | NSN 5310-01-321-8595

Part Number Cage Code Manufacturer
BH01019A6 27238 BRISTOL INDUSTRIES
H52207P6 15653 ALCOA GLOBAL FASTENERS, INC.
HK52207P6 15653 ALCOA GLOBAL FASTENERS, INC.

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Technical Data | NSN 5310-01-321-8595

Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE 0.375 INCHES
THREAD QUANTITY PER INCH 24
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL COMP 8740 OR STEEL COMP E4340 OR STEEL COMP 4037 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-6049 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-8695 MIL SPEC 3RD MATERIAL RESPONSE OVERALL
SURFACE TREATMENT CADMIUM AND CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 38.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM
NUT STYLE A8 SINGLE BALL SEAT, HEXAGON
BALL SEAT RADIUS 0.435 INCHES MINIMUM AND 0.440 INCHES MAXIMUM
NUT HEIGHT 0.300 INCHES MINIMUM AND 0.310 INCHES MAXIMUM
WIDTH ACROSS FLATS 0.429 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION DRY FILM LUBRICANT
TEMP RATING NOT RATED

Restrictions/Controls & Freight Information | NSN 5310-01-321-8595

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 573 unknown
Originating Activity Code KH Defense Industrial Supply Center
Philadelphia, PA 19111
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 5310-01-321-8595

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
Purchasing QTY
UOM
1
EA : Each