Product Details | SLEEVE NUT

5310-01-278-4337 An internally threaded item with a cylindrical and/or square, hexagonal, octagonal, or dodecagonal outer periphery (parallel to the threaded axis) a portion(s) of which may or may not be enlarged, forming a flange(s) and/or shoulder(s). Items not having an enlarged outer portion may be threaded, a part of the full length, or tapped from both ends. Items having an enlarged outer portion (flange(s) or shoulder(s)) may be threaded the full length, threaded a part of the full length, or tapped from both ends. Items tapped from both ends shall have either right-hand threads on both ends or left-hand threads on both ends. For items conforming to any of the above and having a length overall exceeding two times the largest outside diameter or width across flats, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. For items with an outside contour that is the same the full length, having a continuous thread through its entire length, and the length does not exceed two times the diameter or width across the flats use NUT (1), PLAIN (as modified). Excludes NUT (1), PLAIN, CAP. See also TURNBUCKLE BODY.

Part Alternates: CA179710TS, CA1797-10TS, CA1797C10TS, CA1797C-10TS, 5310-01-278-4337, 01-278-4337, 5310012784337, 012784337

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 05 MAY 1988 01-278-4337

Cross Reference | NSN 5310-01-278-4337

Part Number Cage Code Manufacturer
CA1797-10TS 29372 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
CA1797-10TS D0680 ALCOA FASTENING SYSTEMS FAIRCHILDFASTENERS EUROPE - CAMLOC
CA1797-10TS K1678 FAIRCHILD FASTENERS UK LTD
CA1797C-10TS 29372 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS

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Technical Data | NSN 5310-01-278-4337

Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL COMP 8740 OR STEEL COMP 4140 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS6322 UNS G87400 ASSN STD 1ST MATERIAL RESPONSE OR MIL-S-5626 UNS G41400 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
HARDNESS RATING NOT RATED
FLANGE DIAMETER 0.490 INCHES MINIMUM
NUT DIAMETER 0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM
NUT LENGTH 1.080 INCHES NOMINAL
CROSS-SECTIONAL SHAPE ROUND OVERALL
TEMP RATING 450.0 DEG FAHRENHEIT NOMINAL
SPECIAL FEATURES FLUSH HD 100.0 DEG ANGLE; TORQUE SET RECESS MS 33781-5/16 SIZE
III SUPPLEMENTARY FEATURES TORNADO ACFT APPL; REF DATA MIL-F-22978 TYPE 1 PARA 3.3.4 RECEPTACLE ASSY; U/W NSN 5120-99-977-2979 INSTALLATION TOOL; MATES W/ P/N CA1787 OR CA17027 RECEPTACLE AND FX10-1525 RETAINING RING
MANUFACTURERS CODE 29372
DESIGN CONTROL REFERENCE CA1797C-10TS

Restrictions/Controls & Freight Information | NSN 5310-01-278-4337

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
No Freight Information