Product Details | ROUND SELF-LOCKING NUT

5310-00-863-1231 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: BACN10GR6, BR74144418, BR7414-4418, 5310-00-863-1231, 00-863-1231, 5310008631231, 008631231

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-863-1231

Drawings & Photos | NSN 5310-00-863-1231


Cross Reference | NSN 5310-00-863-1231

Part Number Cage Code Manufacturer
BACN10GR6 81205 THE BOEING COMPANY DBA BOEING
BR7414-4418 019L2 MACLEAN-FOGG COMPANY DBA MAC LEAN-ESNA
BR7414-4418 72962 HARVARD INDUSTRIES INC

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Technical Data | NSN 5310-00-863-1231

Characteristic Specifications
THREAD SERIES UNS
NOMINAL THREAD SIZE 2.751 INCHES
THREAD QUANTITY PER INCH 18
THREAD PITCH DIAMETERS 2.7149 TO 2.7202 INCHES
THREAD DIRECTION RIGHT-HAND
MATERIAL PLASTIC POLYAMIDE LOCKING INSERT STEEL COMP 4130 NUT
MATERIAL DOCUMENT AND CLASSIFICATION NYLON ZYTEL-103 FSCM 81205 MFR REF 2ND MATERIAL RESPONSE LOCKING INSERT AMS 6370 ASSN STD 1ST MATERIAL RESPONSE OR SAE ASSN STD 1ST MATERIAL RESPONSE NUT
SURFACE TREATMENT PHOSPHATE ZINC NUT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-P-16232,TY Z,CL 4A MIL SPEC SINGLE TREATMENT RESPONSE NUT
HARDNESS RATING NOT RATED
NUT STYLE A76 ROUND
SMALL END DIAMETER ANY ACCEPTABLE
DRIVE POINT DEPTH 0.079 INCHES MINIMUM AND 0.109 INCHES MAXIMUM
NUT DIAMETER 3.329 INCHES MINIMUM AND 3.349 INCHES MAXIMUM
NUT THICKNESS 0.429 INCHES MINIMUM AND 0.459 INCHES MAXIMUM
DRIVE POINT WIDTH 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM
UNDERCUT THICKNESS 0.044 INCHES MINIMUM AND 0.106 INCHES MAXIMUM
DRIVE POINT QUANTITY 4
LOCKING FEATURE PREVAILING TORQUE WITH NONMETALLIC INSERT
COUNTERSINK ANGLE 90.0 DEGREES MINIMUM AND 110.0 DEGREES MAXIMUM NUT
TEMP RATING -75.0 DEG FAHRENHEIT MINIMUM AND 250.0 DEG FAHRENHEIT MAXIMUM
SPECIFICATION/STANDARD DATA 81205-BACN10GR MANUFACTURERS STANDARD
MANUFACTURERS CODE 81205
MFR SOURCE CONTROLLING REFERENCE BACN10GR6

Restrictions/Controls & Freight Information | NSN 5310-00-863-1231

Category Code Description
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.
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 573 unknown
Originating Activity Code XX
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