Quote for HS4270-624 Mcdonnell Douglas Helicopter Co Inc Part with NSN 5310-01-181-9340

Part Number:  HS4270-624
Alternate P/N:  HS4270624
NIIN:  11819340
Item Name :  nut self locking ex
CAGE Code:  02731
INC Code:  29729
Country:  USA
NCB Code:  01
FSG:  53 Hardware and Abrasives
Last Updated:  01-29-2026

Are you looking quote for part HS4270-624? The Mcdonnell Douglas Helicopter Co Inc-manufactured component (CAGE Code: 02731) is documented under NSN 5310-01-181-9340 as Nut Self Locking Ex. For the fastest quote, please complete our RFQ form with details about HS4270-624. We guarantee a response within 15 minutes.

ASAP Components provides the verified HS4270-624, classified under INC 29729, FSG 53 Hardware and Abrasives, FSC 5310 Nuts and Washers, NIIN 01-181-9340, and NCB 01. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number HS4270-624 with NSN 5310-01-181-9340, 5310011819340

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5310-01-181-9340

Item PartTypeName:

NUT,SELF-LOCKING,EXTENDED WASHER

53100118193400N
CIICHCCESDPMICCriticalityENAC
U A0
Part NumberISCRNVCRNCCHCCMSDSSADC
42FW-624525

Characteristics Data of NSN 5310-01-181-9340, 5310011819340

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3B
AAJFTHREAD DIRECTIONRIGHT-HAND
AAUMLOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
AAVXWASHER OUTSIDE DIAMETER0.688 INCHES MAXIMUM
AAWYCOUNTERBORE DIAMETER0.421 INCHES MAXIMUM FIRST END
ABKWOVERALL HEIGHT0.458 INCHES MAXIMUM
ACTANUT STYLEDOUBLE HEXAGON
ADEMWASHER THICKNESS0.103 INCHES MINIMUM
ASDBWIDTH ACROSS FLATS0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM
AZKQTEMP RATING450.0 DEG FAHRENHEIT MAXIMUM
BZRRTHREAD SERIESUNJF
CMLPTHREAD QUANTITY PER INCH24
CQFMHARDNESS RATING38.0 ROCKWELL C MAXIMUM
CQJXNOMINAL THREAD SIZE0.375 INCHES
MATTMATERIALSTEEL COMP 8630 OR STEEL COMP 4037 OR STEEL COMP 8740 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONAMS 6280 ASSN STD 1ST MATERIAL RESPONSE OR AMS 6300 ASSN STD 2ND MATERIAL RESPONSE OR AMS 6322 ASSN STD 3RD MATERIAL RESPONSE OVERALL
SFTTSURFACE TREATMENTCADMIUM OVERALL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

Schedule B & Trade

End Use : 12300 Finished metal shapes
Schedule B : 7318160000 (NAICS 332722) Nuts of iron or steel
SITC : 69421 Screws, bolts, nuts, screw hooks, rivets, washers and similar articles, threaded, of iron or steel

Identification

ADPE Represents items with no adp components
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 A - Item does not contain precious metal.

NSN Management Codes

AAC D
Classification Control U
MGMT_CTL T2200x-
Quantity per pack 25
Repariability This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.
Shelf Life N/A
SOS Sms
Unit of Measure Ea

Freight Information

ACC: B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
ADC: A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LCL: U - 50.0
LTL: W - Rating variable
NMFC: 093486 - Bolts, nuts or screws, noi (sub 3)
SHC: 9 - 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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