NSN 5306-00-224-9341, 5306002249341
BOLT,RING

Federal Supply Classification: FSC 5306 - Bolts
National Item Identification Number: NIIN 002249341
Codification Country: United States
Item Name Code: INC 01832
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 5306-00-224-9341

National Stock Number (NSN) 5306-00-224-9341, or NIIN 002249341, (bolt,ring) was assigned March 30, 1970 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. None of the associated 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.

This NSN is assigned to Item Name Code (INC) 01832. [A BOLT, EYE HAVING A NONREMOVABLE RING ASSEMBLED IN THE EYE.]. 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 5306002249341 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

DISTANCE FROM CENTER OF EYE TO SHANK END: (CRHT) 2.260 INCHES MINIMUM AND 2.520 INCHES MAXIMUM
EYE INSIDE DIAMETER: (AATK) 1.380 INCHES MINIMUM AND 1.440 INCHES MAXIMUM
EYE OUTSIDE WIDTH: (CWXM) 1.910 INCHES NOMINAL
EYE STOCK THICKNESS: (AAUA) 0.250 INCHES NOMINAL
HARDNESS RATING: (CQFM) 38.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
OVERALL LENGTH: (ABHP) 3.235 INCHES MINIMUM AND 3.460 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) MIL-S-6050 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
MATERIAL: (MATT) STEEL COMP 8630 OR STEEL COMP 4130 OVERALL
NOMINAL THREAD DIAMETER: (AHYM) 0.312 INCHES
RING STOCK DIAMETER: (AAWQ) 0.250 INCHES NOMINAL
SHANK LENGTH: (AATR) 0.980 INCHES MINIMUM AND 1.020 INCHES MAXIMUM
SHOULDER DIAMETER: (AAVH) 0.750 INCHES NOMINAL
SHOULDER THICKNESS: (AATP) 0.125 INCHES NOMINAL
STYLE DESIGNATOR: (STYL) ROUND, CLOSED W/SHOULDER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: (STDC) QQ-P-416 TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
SURFACE TREATMENT: (SFTT) CADMIUM AND CHROMATE OVERALL
THREAD CLASS: (AAJD) 3A
THREAD DIRECTION: (AAJF) RIGHT-HAND
THREAD LENGTH: (AASA) 0.600 INCHES MINIMUM AND 1.020 INCHES MAXIMUM
THREAD SERIES DESIGNATOR: (THSD) UNF
THREAD QUANTITY PER INCH: (CMLP) 24
III THREAD SERIES DESIGNATOR: (THSD) UNF
MATERIAL: (MATT) STEEL COMP 8630 OVERALL OR STEEL COMP 4130 OVERALL
SURFACE TREATMENT: (SFTT) CADMIUM OVERALL AND CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: (STDC) UNABLE TO DECODE