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

Part 3M1278E4D7A by Houston Precision Fastener L L C - Request a Quote

Mfg Part Number: 3M1278E4D7A
NIIN : 015364447
CAGE Code : 1VSL7
Item Name : Screw Shoulder

ASAP NSN Distribution, owned and operated by ASAP Semiconductor, is an all-inclusive purchasing platform for hard-to-find and in-demand parts and components pertaining to the civil aviation, defense, aerospace, industrial, and IT hardware markets. As such, we have an inventory in excess of two billion new and obsolete parts, among which is an impressive selection of NSN parts and much more. This includes items such as Screw Shoulder 3M1278E4D7A from manufacturer Houston Precision Fastener L L C and many more, all of which are available with short lead times and competitive prices. For NSN parts, you won’t find a more inclusive source than ASAP NSN Distribution.

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

An NSN is a 13-digit numeric code that serves to identify 'standardized material items of supply' as they have been recognized by all NATO countries and the United States Department of Defense. ASAP NSN Distribution is an AS9120B, ISO 9001:2015, and FAA AC 0056B accredited business, as well as the only independent distributor with a strict no China sourcing pledge, ensuring the quality of every NSN part we sell. Furthermore, the parametric search capabilities of our site allow users to search for parts from specific NSNs like 5305015364447, specific manufacturers like Houston Precision Fastener L L C, and a broad range of other filters. To begin the purchasing process immediately, submit an RFQ today.

NSN Information for Part Number 3M1278E4D7A with NSN 5305-01-536-4447, 5305015364447

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5305-01-536-4447

Item Description:

Screw Shoulder

53050153644470N
CIICHCCESDPMICCriticalityENAC
U A0
Part NumberISCRNVCRNCCHCCMSDSSADC
3m1278e4d7a523

Characteristics Data of NSN 5305-01-536-4447, 5305015364447

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A
AAJFTHREAD DIRECTIONRIGHT-HAND
AASATHREAD LENGTH0.425 INCHES NOMINAL
AASBFASTENER LENGTH0.8475 INCHES MINIMUM AND 0.8775 INCHES MAXIMUM
AASKHEAD STYLEFLAT COUNTERSUNK
AASLHEAD DIAMETER0.388 INCHES MINIMUM AND 0.395 INCHES MAXIMUM
AATNSHOULDER DIAMETER0.2802 INCHES MINIMUM GRIP AND 0.2807 INCHES MAXIMUM GRIP
AATXSHOULDER LENGTH0.3775 INCHES NOMINAL GRIP
AAUBHOLE DIAMETER0.076 INCHES MINIMUM AND 0.086 INCHES MAXIMUM
AAUHSPLINE MINOR DIAMETER0.1105 INCHES MINIMUM AND 0.1125 INCHES MAXIMUM
AAUJSPLINE MAJOR DIAMETER0.1540 INCHES MINIMUM AND 0.1560 INCHES MAXIMUM
ABQZINTERNAL DRIVE STYLETORX
AGAVEND ITEM IDENTIFICATIONF/A 18 E/F AIRCRAFT
AHYMNOMINAL THREAD DIAMETER0.2500 INCHES
ASXKHOLE QUANTITY1
BQDMHOLE TYPEDRILLED
CBBLFEATURES PROVIDEDCETYL ALCOHOL LUBRICANT
CMLPTHREAD QUANTITY PER INCH28
CRSQCOUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
CRTLCRITICALITY CODE JUSTIFICATIONAGAV
CWYBSHOULDER SHAPEROUND GRIP
CXCYPART NAME ASSIGNED BY CONTROLLING AGENCYEDDIE BOLT AIRCRAFT
MATTMATERIALNICKEL ALLOY 718 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONAMS5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SFTTSURFACE TREATMENTPASSIVATE OVERALL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-L-87132 TYPE 1 GRADE B MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
THSDTHREAD SERIES DESIGNATORUNJF

  Related NSN Components of 3M1278E4D7A

Semiconductor's Certifications and Memberships
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.