NSN 5310-00-623-0703, 5310006230703
NUT,PLAIN,WING

Federal Supply Classification: FSC 5310 - Nuts and Washers
National Item Identification Number: NIIN 006230703
Codification Country: United States
Item Name Code: INC 01862
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 5310-00-623-0703

National Stock Number (NSN) 5310-00-623-0703, or NIIN 006230703, (nut,plain,wing) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to this NSN.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 01862. [A NUT HAVING WINGS DESIGNED FOR MANUAL TURNING WITHOUT DRIVER OR WRENCH.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5310006230703 contains an unknown precious metal.

This NSN is associated to Schedule B 7318160000: nuts of iron or steel. The Schedule B End Use is listed as finished metal shapes. NAICS classification category 332722: bolt, nut, screw, rivet, and washer manufacturing.

This information was last updated on Jul 01, 2025.

Technical Characteristics

SURFACE TREATMENT: (SFTT) COPPER ALLOY OVERALL OR PHOSPHATE OVERALL
BODY DIAMETER: (ABPM) 0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM
FABRICATION METHOD: (AARN) FORGED
OVERALL HEIGHT: (ABKW) 0.844 INCHES MINIMUM AND 0.906 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) ASTM A400-69 ASSN STD 1ST MATERIAL RESPONSE OR MIL-I-11466 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
MATERIAL: (MATT) STEEL OR IRON OVERALL
NOMINAL THREAD SIZE: (CQJX) 0.250 INCHES
NUT STYLE: (ACTA) WING
WING SPREAD WIDTH: (AAXF) 2.594 INCHES MINIMUM AND 2.656 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: (STDC) 171 MIL STD 2ND TREATMENT RESPONSE OVERALL
SURFACE TREATMENT: (SFTT) COPPER ALLOY OR PHOSPHATE OVERALL
THREAD DIRECTION: (AAJF) RIGHT-HAND
THREAD CLASS: (AAJD) 2A
THREAD SERIES: (BZRR) UNC
THREAD QUANTITY PER INCH: (CMLP) 20
MATERIAL: (MATT) STEEL OVERALL OR IRON OVERALL