Product Details | NUT AND BOLT RETAINER

5340-00-326-4938 An item designed to fit over and hold a nut or bolt head to prevent it from turning. See also LOCKING PLATE, NUT AND BOLT.

Part Alternates: NS10349410, NS103494-10, ST3M44010, ST3M440-10, K5238810, K52388-10, 5340-00-326-4938, 00-326-4938, 5340003264938, 003264938

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 03 DEC 1973 00-326-4938

Drawings & Photos | NSN 5340-00-326-4938


Cross Reference | NSN 5340-00-326-4938

Part Number Cage Code Manufacturer
K52388-10 15653 ALCOA GLOBAL FASTENERS, INC.
K52388-10 R1120 SATAIR A/S
NS103494-10 80539 SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP
ST3M440-10 76301 BOEING COMPANY, THE DBA BOEING

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Technical Data | NSN 5340-00-326-4938

Characteristic Specifications
MATERIAL STEEL, AMS 5525 OR STEEL, AMS 5735
SURFACE TREATMENT PASSIVATED
STYLE DESIGNATOR B4 ANCHOR
OVERALL LENGTH 1.796 INCHES MAXIMUM
OVERALL HEIGHT 0.490 INCHES MAXIMUM
OVERALL WIDTH 1.183 INCHES MINIMUM AND 1.213 INCHES MAXIMUM
MATERIAL THICKNESS 0.067 INCHES MAXIMUM
MOUNTING HOLE DIAMETER 0.130 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
DISTANCE BETWEEN MOUNTING HOLE CENTERS 1.498 INCHES MINIMUM AND 1.502 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN CUP AND MOUNTING HOLE 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM
WIDTH BETWEEN CUP FLATS 0.752 INCHES MINIMUM AND 0.762 INCHES MAXIMUM
SPECIAL FEATURES FURNISHED WITH SHIM
MANUFACTURERS CODE 80539
DESIGN CONTROL REFERENCE NS103494-10

Restrictions/Controls & Freight Information | NSN 5340-00-326-4938

Category Code Description
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
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