Quote for MS21225-5 Finmeccanica Spa Helicopters Part with NSN 5310-00-537-3920

Part Number:  MS21225-5
Alternate P/N:  MS212255
NIIN:  5373920
Item Name :  nut self locking sl
CAGE Code:  A0126
INC Code:  29733
Country:  USA
NCB Code:  00
FSG:  53 Hardware and Abrasives
Last Updated:  01-13-2026

Are you looking quote for part MS21225-5? The Finmeccanica Spa Helicopters-manufactured component (CAGE Code: A0126) is documented under NSN 5310-00-537-3920 as Nut Self Locking Sl. For the fastest quote, please complete our RFQ form with details about MS21225-5. We guarantee a response within 15 minutes.

ASAP Components provides the verified MS21225-5, classified under INC 29733, FSG 53 Hardware and Abrasives, FSC 5310 Nuts and Washers, NIIN 00-537-3920, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number MS21225-5 with NSN 5310-00-537-3920, 5310005373920

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5310-00-537-3920

Item PartTypeName:

NUT,SELF-LOCKING,SLOTTED,HEXAGON

53100053739200N
CIICHCCESDPMICCriticalityENAC
U S
Part NumberISCRNVCRNCCHCCMSDSSADC
10121469296

Characteristics Data of NSN 5310-00-537-3920, 5310005373920

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3B
AAJFTHREAD DIRECTIONRIGHT-HAND
AAUMLOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
ACTANUT STYLESLOTTED,HEXAGON
ADEANUT HEIGHT0.313 INCHES MINIMUM AND 0.343 INCHES MAXIMUM
ASDBWIDTH ACROSS FLATS0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM
AZKQTEMP RATING800.0 DEG FAHRENHEIT NOMINAL
BZRRTHREAD SERIESUNJF
CMLPTHREAD QUANTITY PER INCH24
CQJXNOMINAL THREAD SIZE0.312 INCHES
CRTMBEARING SURFACE TYPEWASHER FACED
MATTMATERIALIRON ALLOY 660 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONAMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5725 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SFTTSURFACE TREATMENTSILVER OVERALL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2411 ASSN STD 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

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 S - Item contains silver.

NSN Management Codes

AAC D
Classification Control U
MGMT_CTL T2200x-
Quantity per pack 50
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.
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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