AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
USA Flag

We are proud to supply every branch of the United States military




Why Choose Us?

Low Price Low Price Warrantied inventory at competitive prices
Find it fast Find it fast Search the world's largest inventory of electronic components by manufacturer, category or part number
Quality guaranteed Quality guaranteed We sell only warrantied and traceable parts
Get it fast Get it fast All inventory ready to ship from our sellers

Part KFN556-4 By Bristol Industries - Request for Quote Today !

Mfg Part Number: KFN556-4

Alternate P/N: KFN5564

NIIN : 012236530

CAGE Code : 27238

Manufacturer: Bristol Industries

If you’re in need of NSN parts, Purchasing Synergy is the ultimate source. As an ASAP Semiconductor company, we have access to a vast and diverse inventory of parts and components like KFN556-4 for the aerospace, civil aviation, defense, electronics, and industrial markets. This includes parts such as Nut Self Locking Extended Washer from Bristol Industries with Cage Code 27238 as well as part numbers like KFN556-4 and FSC 5310 Nuts and Washers with012236530. Purchasing Synergy has more than two billion new and obsolete parts readily available with short lead times and competitive prices and, as we are an AS9120B, ISO 9001:2015, and FAA AC 00-56B accredited business, and the only independent distributor with a No China Sourcing Pledge, each part we sell is fully traceable or comes directly from the manufacturer.

PRODUCT DETAILS “*” Required Fields Are Compulsory

CONTACT INFORMATION

   * By clicking this box, I acknowledge that I have read and accept the ASAP Semiconductor Terms and Conditions and agree that all quotes and purchase orders are exclusively subject to the ASAP Semiconductor Terms and Conditions.
  • I consent to receive email communications from ASAP Semiconductor and can unsubscribe at any time.
  • ASAP Semiconductor is a wholly independent aftermarket parts distributor.
  • This website is intended for quotations based on part numbers only. Please DO NOT submit drawings, technical data, or other specifications through this portal.

Note : We Will Not Share Your Information To Any Third Parties.

  • Upload RFQ SHEET
  • If you have more than one item, upload your spreadsheet here

Our website offers a range of parametric search capabilities which allow our customers to search for parts through a number like KFN556-4 and filters, one of which is National Stock Number, or NSN. A National Stock Number is an identifier applied to any item of supply that is repeatedly procured, stocked, stored, issued, and used throughout the federal supply system. Purchasing Synergy has a broad selection of NSN parts such as 5310012236530 from manufacturers like Bristol Industries. To begin the purchasing process immediately, submit an RFQ today.

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
U A
Part NumberISCRNVCRNCCHCCMSDSSADC
Kfn556-4595

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
MATTMATERIALSTEEL COMP 8740 NUT OR STEEL COMP E4340 NUT
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-19468 MIL SPEC SINGLE MATERIAL RESPONSE WASHER
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6049 MIL SPEC 1ST MATERIAL RESPONSE NUT OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE NUT
SFTTSURFACE TREATMENTCADMIUM NUT AND CHROMATE NUT
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE NUT

  Related NSN Parts of KFN556-4

Semiconductor's Certifications and Memberships
The only independent
distributor with a
NO CHINA SOURCING Pledge
  • All parts are stocked in the USA.
  • All parts are shipped from the USA.
  • All shipments must comply with U.S.A export laws.
  • No exceptions.
fallen heroes fund

“We Proudly Support Intrepid Fallen Heroes Fund that serves United States Military Personal experiencing the Invisible Wounds of War : Traumatic Brain Injury (TBI) and Post Traumatic Stress (PTS). Please visit website (www.fallenheroesfund.org) and help in their valiant effort”.

Thank You for Visiting.

We Hope that You Will Visit Us Again the Next Time You Need NSN Parts and Make Us Your Strategic Purchasing Partner.

Request for Quote

We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it.