Product Details | SPACING THREADED STANDOFF

5340-01-020-4997 A standoff that must have a threaded end(s) or be internally threaded its full length. For items having external threads on both ends, see STUD (as modified). For items with an outside contour that is the same for the entire length, are flat on top and bottom, having internal threads its full length, and the length does not exceed twice the width across the flats or outside diameter, see NUT (as modified); use maximum dimensions(s) for compliance.

Part Alternates: 3385497, 338549-7, 8577SS06327, 8577-SS0632-7, 5340-01-020-4997, 01-020-4997, 5340010204997, 010204997

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 30 APR 1976 01-020-4997

Drawings & Photos | NSN 5340-01-020-4997


Cross Reference | NSN 5340-01-020-4997

Part Number Cage Code Manufacturer
338549-7 56232 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN
8577-SS0632-7 06540 NEW HAVEN MFG CORP AMATOM ELECTRONIC HARDWARE DIV
8577-SS0632-7 1YGB8 CAREY MANUFACTURING COMPANY, INC. DBA AMATOM ELECTRONIC HARDWARE

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Technical Data | NSN 5340-01-020-4997

Characteristic Specifications
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION ASTM A581 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OR MIL-F-14072, FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
CROSS-SECTIONAL SHAPE HEXAGON
WIDTH ACROSS FLATS 0.375 INCHES NOMINAL
STYLE DESIGNATOR 3 INTERNALLY THREADED FULL LENGTH
LENGTH 0.875 INCHES NOMINAL
(NON-CORE DATA) FIRST INTERNAL THREAD CHARACTERISTICS 6-32 UNC 2B RH
MANUFACTURERS CODE 1YGB8
DESIGN CONTROL REFERENCE 8577-SS0632-7

Restrictions/Controls & Freight Information | NSN 5340-01-020-4997

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