Product Details | ROUND PLAIN NUT

5310-00-921-0651 A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. See also NUT (1), PLAIN, KNURLED. (When height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.

Part Alternates: BACN10JJ20, 114D60961, 114D6096-1, 5310-00-921-0651, 00-921-0651, 5310009210651, 009210651

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 18 FEB 1966 00-921-0651

Cross Reference | NSN 5310-00-921-0651

Part Number Cage Code Manufacturer
114D6096-1 77272 THE BOEING COMPANY DBA BOEING
BACN10JJ20 77272 THE BOEING COMPANY DBA BOEING
BACN10JJ20 81205 THE BOEING COMPANY DBA BOEING

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Technical Data | NSN 5310-00-921-0651

Characteristic Specifications
THREAD SERIES UNS
NOMINAL THREAD SIZE 2.548 INCHES
THREAD QUANTITY PER INCH 18
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-T-6736 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PHOSPHATE ZINC OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-P-16232,TY Z,CL 4A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING NOT RATED
SMALL END DIAMETER 3.240 INCHES MINIMUM AND 3.260 INCHES MAXIMUM
DRIVE POINT DEPTH 0.143 INCHES MINIMUM AND 0.193 INCHES MAXIMUM
NUT DIAMETER 3.646 INCHES MINIMUM AND 3.666 INCHES MAXIMUM
NUT THICKNESS 0.500 INCHES MINIMUM AND 0.520 INCHES MAXIMUM
DRIVE POINT WIDTH 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM
DRIVE POINT QUANTITY 25
NUT COUNTERBORE DEPTH 0.178 INCHES MINIMUM AND 0.203 INCHES MAXIMUM NUT
COUNTERBORE DIAMETER 3.427 INCHES MINIMUM AND 3.447 INCHES MAXIMUM NUT
COUNTERSINK ANGLE 118.0 DEGREES MINIMUM AND 122.0 DEGREES MAXIMUM BOTH ENDS
TEMP RATING NOT RATED
SPECIAL FEATURES GROOVE ON INSIDE OF COUNTERBORE,0.063 IN. MIN,0.068 IN. MAX W,0.045 IN. MIN,0.061 IN. MAX DEPTH
MANUFACTURERS CODE 81205
DESIGN CONTROL REFERENCE BACN10JJ20

Restrictions/Controls & Freight Information | NSN 5310-00-921-0651

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 U 50
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code BH
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity
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 5310-00-921-0651

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 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