Quote for 343-670 Cmc Electronics Inc Part with NSN 5306-00-438-4087

Part Number:  343-670
Alternate P/N:  343670
Manufacturer:  cmc electronics inc
NIIN:  4384087
Item Name :  bolt internal wrenc
CAGE Code:  90073
FSC:  5306 Bolts
INC Code:  06666
Country:  USA
NCB Code:  00
FSG:  53 Hardware and Abrasives
Last Updated:  02-24-2026

Are you looking quote for part 343-670? The Cmc Electronics Inc-manufactured component (CAGE Code: 90073) is documented under NSN 5306-00-438-4087 as Bolt Internal Wrenc. For the fastest quote, please complete our RFQ form with details about 343-670. We guarantee a response within 15 minutes.

ASAP Components provides the verified 343-670, classified under INC 06666, FSG 53 Hardware and Abrasives, FSC 5306 Bolts, NIIN 00-438-4087, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number 343-670 with NSN 5306-00-438-4087, 5306004384087

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5306-00-438-4087

Item PartTypeName:

BOLT,INTERNAL WRENCHING

5306004384087N
CIICHCCESDPMICCriticalityENAC
U
Part NumberISCRNVCRNCCHCCMSDSSADC
343-670223

Characteristics Data of NSN 5306-00-438-4087, 5306004384087

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A
AAJFTHREAD DIRECTIONRIGHT-HAND
AASATHREAD LENGTH0.165 INCHES MINIMUM AND 0.195 INCHES MAXIMUM
AASBFASTENER LENGTH0.500 INCHES NOMINAL
AASKHEAD STYLEFLAT CHAMFER
AASLHEAD DIAMETER0.178 INCHES MINIMUM AND 0.183 INCHES MAXIMUM
AASUHEAD HEIGHT0.109 INCHES MINIMUM AND 0.112 INCHES MAXIMUM
AAWCFIRST DIAMETER FROM HEAD0.074 INCHES MINIMUM AND 0.081 INCHES MAXIMUM
AAWHDISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.305 INCHES MINIMUM AND 0.335 INCHES MAXIMUM
ABQZINTERNAL DRIVE STYLEHEXAGON
AHYMNOMINAL THREAD DIAMETER0.112 INCHES
ASDBWIDTH ACROSS FLATS0.078 INCHES MINIMUM AND 0.079 INCHES MAXIMUM
CMLPTHREAD QUANTITY PER INCH40
MATTMATERIALSTEEL CORROSION RESISTING OVERALL
SFTTSURFACE TREATMENTPASSIVATE OVERALL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATION197-117,FSCM 90073 MFR REF SINGLE TREATMENT RESPONSE OVERALL
THSDTHREAD SERIES DESIGNATORUNC

Schedule B & Trade

End Use : 12110 Iron and steel products, other
Schedule B : 7318152000 (NAICS 332722) Bolts and bolts and their nuts or washers exported in the same shipment
SITC : 69421 Screws, bolts, nuts, screw hooks, rivets, washers and similar articles, threaded, of iron or steel

Identification

CRITL The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
HMIC N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
PMIC U - Precious metal content is unknown

Freight Information

ACC: A - Supplies and equipment for aircraft and aerial targets, including aircraft and maintenance parts, aircraft accessories, aircraft
ADC: A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LTL: W - Rating variable
NMFC: 093486 - Bolts, nuts or screws, noi (sub 3)
SHC: Z - Other or no special handling required (sh)
TCC: Z - No special type of cargo code applicable
WCC: 573 - Bolts or nuts (iron or steel),(less than 35 feet)

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