NSN 5310-01-180-5326, 5310011805326
NUT,SELF-LOCKING,HEXAGON

Federal Supply Classification: FSC 5310 - Nuts and Washers
National Item Identification Number: NIIN 011805326
Codification Country: United States
Item Name Code: INC 05277
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: We have 1 qualified suppliers

Manufacture or supply this part?
Join our growing community of certified suppliers.

Let Us Know

CALL ABOUT NSN 5310-01-180-5326

Our client representatives are standing by to help fulfill your request.

+1-321-773-5710

REQUEST QUOTE for 5310-01-180-5326

Have a list that needs to be quoted? Upload it here.

Upload a List

DLMS^® Summary

National Stock Number 5310-01-180-5326

National Stock Number (NSN) 5310-01-180-5326, or NIIN 011805326, (nut,self-locking,hexagon) was assigned May 30, 1984 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

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

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Mar 02, 2006, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 05277. [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.]. 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 5310011805326 does not contain precious metals.

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

LOCKING FEATURE: (AAUM) PREVAILING TORQUE WITH NONMETALLIC INSERT
MATERIAL: (MATT) PLASTIC POLYAMIDE (NYLON) LOCKING INSERT
MATERIAL: (MATT) STEEL COMP 1013 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1022 OR STEEL COMP 1023 OR STEEL COMP 1524 OR STEEL COMP 1025 OR STEEL COMP 1026 OR STEEL COMP 1527 OR STEEL COMP 1029 OR STEEL COMP 1030 OR STEEL COMP 1033 OR STEEL COMP 1034 OR STEEL COMP 1035 OR STEEL COMP 1536 OR STEEL COMP 1037 OR STEEL COMP 1038 OR STEEL COMP 1039 OR STEEL COMP 1040 OR STEEL COMP 1541 OVERALL EXCEPT INSERT
NOMINAL THREAD SIZE: (CQJX) 0.190 INCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: (STDC) MS206 TYPE 2 FSCM 10988 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT: (SFTT) CADMIUM OVERALL
THREAD SERIES: (BZRR) UNF
THREAD QUANTITY PER INCH: (CMLP) 32
MATERIAL: (MATT) STEEL COMP 1013 OVERALL EXCEPT INSERT OR STEEL COMP 1015 OVERALL EXCEPT INSERT OR STEEL COMP 1016 OVERALL EXCEPT INSERT OR STEEL COMP 1017 OVERALL EXCEPT INSERT OR STEEL COMP 1018 OVERALL EXCEPT INSERT OR STEEL COMP 1019 OVERALL EXCEPT INSERT OR STEEL COMP 1020 OVERALL EXCEPT INSERT OR STEEL COMP 1021 OVERALL EXCEPT INSERT OR STEEL COMP 1022 OVERALL EXCEPT INSERT OR STEEL COMP 1023 OVERALL EXCEPT INSERT OR STEEL COMP 1524 OVERALL EXCEPT INSERT OR STEEL COMP 1025 OVERALL EXCEPT INSERT OR STEEL COMP 1026 OVERALL EXCEPT INSERT OR STEEL COMP 1527 OVERALL EXCEPT INSERT OR STEEL COMP 1029 OVERALL EXCEPT INSERT OR STEEL COMP 1030 OVERALL EXCEPT INSERT OR STEEL COMP 1033 OVERALL EXCEPT INSERT OR STEEL COMP 1034 OVERALL EXCEPT INSERT OR STEEL COMP 1035 OVERALL EXCEPT INSERT OR STEEL COMP 1536 OVERALL EXCEPT INSERT OR STEEL COMP 1037 OVERALL EXCEPT INSERT OR STEEL COMP 1038 OVERALL EXCEPT INSERT OR STEEL COMP 1039 OVERALL EXCEPT INSERT OR STEEL COMP 1040 OVERALL EXCEPT INSERT OR STEEL COMP 1541 OVERALL EXCEPT INSERT
MATERIAL: (MATT) PLASTIC POLYAMIDE LOCKING INSERT