Vsi Corp Part Number KFN556-4 - Get an Instant Quote

Part Number:  KFN556-4
Alternate P/N:  KFN5564
Manufacturer:  vsi corp
NIIN:  01-223-6530
Item Name :  nut self locking extended washer
CAGE Code:  12733
INC Code:  29730
Country:  USA
NCB Code:  01
Last Updated:  05-26-2025

Part Number KFN556-4 described as Nut Self Locking Extended Washer with NSN 5310-01-223-6530 with FSC 5310 Nuts and Washers by Manufacture Vsi Corp is available in stock. We provide comprehensive database of aerospace and aviation components, sub-assemblies, and completed assemblies allows us to respond to your RFQ within 15 minutes.

Simplified Purchasing is owned and operated by ASAP Semiconductor, an industry-leading AS9120B, ISO 9001:2015, and FAA AC 0056B certified distributor of Vsi Corp aerospace and aviation parts like KFN556-4. We are a service-oriented company that provides quality NSN components with an emphasis on United States export law through our delivery centers at 2 strategic locations, California and Nevada. 

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Disclaimer: This is a quotation for the goods listed above. This quotation is meant as an estimate and does not reflect a final bill or invoice. All quotations are subject to change until acceptance by ASAP Semiconductor of a binding Purchase Order, and quotations may be withdrawn or revised at the sole discretion of ASAP Semiconductor. This quotation is subject to the ASAP Semiconductor Terms & Conditions available at https://www.asapsemi.com/customer-terms-and-conditions/ . All United States Government and Department of Defense bids are quoted as CAGE code 6RE77 from ASAP Semiconductor’s Anaheim, California facility. Any quotation from ASAP Semiconductor without 6RE77 is void.

NSN Information for Part Number KFN556-4 with NSN 5310-01-223-6530, 5310012236530

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5310-01-223-6530

Item Description:

Nut Self Locking Extended Washer

53100122365300N
CIICHCCESDPMICCriticalityENAC
UA
Part NumberISCRNVCRNCCHCCMSDSSADC
Bh00529-4525

Characteristics Data of NSN 5310-01-223-6530, 5310012236530

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3B
AAJFTHREAD DIRECTIONRIGHT-HAND
AAUMLOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
AAVXWASHER OUTSIDE DIAMETER0.461 INCHES MAXIMUM
ABKWOVERALL HEIGHT0.380 INCHES MAXIMUM
ACTANUT STYLEHEXAGON
ADEMWASHER THICKNESS0.107 INCHES MINIMUM AND 0.111 INCHES MAXIMUM
ASDBWIDTH ACROSS FLATS0.305 INCHES MINIMUM AND 0.313 INCHES MAXIMUM
BZRRTHREAD SERIESUNJF
CMLPTHREAD QUANTITY PER INCH28
CQFMHARDNESS RATING39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM
CQJXNOMINAL THREAD SIZE0.250 INCHES
FEATSPECIAL FEATURESCETYL ALCOHOL LUBRICANT PER MIL-L-87132 TY 1 GRADE A
MATTMATERIALPLASTIC POLYTETRAFLUOROETHYLENE WASHER
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-19468 MIL SPEC SINGLE MATERIAL RESPONSE WASHER
SFTTSURFACE TREATMENTCADMIUM NUT AND CHROMATE NUT
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE NUT



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