NSN 5310-00-619-1943, 5310006191943
Cancelled -> Replaced by 5310005966923

Federal Supply Classification: FSC 5310 - Nuts and Washers
National Item Identification Number: NIIN 006191943
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

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DLMS^® Summary

National Stock Number 5310-00-619-1943

National Stock Number (NSN) 5310-00-619-1943, or NIIN 006191943, (nut,self-locking,hexagon) was assigned January 1, 1960 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 5310005966923.

There are 3 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts. ISO Group has several sources of supply for 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) 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 5310006191943 contains an unknown precious metal.

This information was last updated on Jul 01, 2025.

Technical Characteristics

MATERIAL: (MATT) PLASTIC POLYAMIDE LOCKING INSERT
BEARING SURFACE TYPE: (CRTM) CHAMFERED
COUNTERSINK ANGLE: (CRSQ) 88.0 DEGREES MINIMUM NUT
LOCKING FEATURE: (AAUM) PREVAILING TORQUE WITH NONMETALLIC INSERT
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) QQ-A-225,T6 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-225/6,T6 FED SPEC 2ND MATERIAL RESPONSE NUT
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) ZYTEL 101 MFR REF SINGLE MATERIAL RESPONSE LOCKING INSERT
MATERIAL: (MATT) ALUMINUM ALLOY 2014 OR ALUMINUM ALLOY 2024 NUT
MATERIAL: (MATT) PLASTIC POLYAMIDE (NYLON) LOCKING INSERT
NOMINAL THREAD SIZE: (CQJX) 0.190 INCHES
NUT HEIGHT: (ADEA) 0.170 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
NUT STYLE: (ACTA) HEXAGON
SPECIFICATION/STANDARD DATA: (ZZZK) 26512-GN10W MANUFACTURERS SPECIFICATION CONTROL
WIDTH ACROSS FLATS: (ASDB) 0.365 INCHES MINIMUM AND 0.377 INCHES MAXIMUM
SUPPLEMENTARY FEATURES: (SUPP) NON-MAGNETIC APPL,CAGEC 72962 LOCKING INSERT COLOR RED,CAGEC 27687 LOCKING INSERT COLOR GREEN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: (STDC) MIL-A-8625,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT
SURFACE TREATMENT: (SFTT) ANODIZE OVERALL EXCEPT INSERT
TEMP RATING: (AZKQ) 250.0 FAHRENHEIT MAXIMUM
THREAD DIRECTION: (AAJF) RIGHT-HAND
THREAD CLASS: (AAJD) 3B
THREAD SERIES: (BZRR) UNJC
THREAD QUANTITY PER INCH: (CMLP) 32
TEMP RATING: (AZKQ) 250.0 DEG FAHRENHEIT MAXIMUM