Product Details | HEXAGON SELF-LOCKING NUT

5310-00-990-7276 A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.

Part Alternates: 328C150A4020D, 5310-00-990-7276, 00-990-7276, 5310009907276, 009907276

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 00-990-7276

Cross Reference | NSN 5310-00-990-7276

Part Number Cage Code Manufacturer
12Z2007-260 94135 NAVAL ORDNANCE STANDARDS
1673337PC13 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
32676-A 45152 OSHKOSH CORPORATION
32676-A 75Q65 OSHKOSH DEFENSE, LLC
32676AX 45152 OSHKOSH CORPORATION
32676AX 75Q65 OSHKOSH DEFENSE, LLC
328C150A4020D 18323 NORTHROP GRUMMAN SYSTEMS CORPORATION DBA ELECTRONIC SYSTEMS
333-0428-000 95105 ROCKWELL COLLINS, INC. DIV GOVERNMENT SYSTEMS - DALLAS
6D8554 11083 CATERPILLAR INC. DBA CATERPILLAR
752-9502-11 62143 NORTHERN TELECOM INC TELECOM DISTRIBUTION DIV
79NE-040 019L2 MACLEAN-FOGG COMPANY DBA MAC LEAN-ESNA
79NE040 72962 HARVARD INDUSTRIES INC
8200192-2 02769 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN
8200192-2 49671 LOCKHEED MARTIN CORP LOCKHEED MARTIN INFORMATION SYSTEMS
9171693 18876 U S ARMY AVIATION AND MISSILE COMMAND
95-8125-6 30554 DEPARTMENT OF DEFENSE PROJECT MANAGER-MOBILE ELECTRIC POWER

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Technical Data | NSN 5310-00-990-7276

Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE 0.250 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL PLASTIC POLYAMIDE LOCKING INSERT STEEL COMP 420 NUT
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE NUT
SURFACE TREATMENT PASSIVATE NUT
HARDNESS RATING NOT RATED
NUT HEIGHT 0.313 INCHES NOMINAL
WIDTH ACROSS FLATS 0.440 INCHES NOMINAL
BEARING SURFACE TYPE ANY ACCEPTABLE
LOCKING FEATURE PREVAILING TORQUE WITH NONMETALLIC INSERT
TEMP RATING 250.0 DEG FAHRENHEIT NOMINAL
MANUFACTURERS CODE 97942
DESIGN CONTROL REFERENCE 328C150A4020D

Restrictions/Controls & Freight Information | NSN 5310-00-990-7276

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
Category Code Description
No Freight Information