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Part 4-40-3-8 with NSN 5305-00-845-3865 by Allen Mfg Co - Submit a Quote

Mfg Part Number: 4-40-3-8


Manufacturer: Allen Mfg Co

CAGE Code: 70276

Alternate P/N: 44038



FSG: 53 Hardware and Abrasives

Country: USA

NCB Code: 00

INC Code: 16282

Whether you are in need of military aviation parts, NSN components, or various forms of aerospace and defense parts, Aerospace Store is a single-sourcing solution with over 2 billion product listings readily available for purchase at any time with competitive pricing. You have reached the Request for Quote (RFQ) page for part number 4-40-3-8, a Allen Mfg Co component we feature that is listed with the NSN 5305008453865 and item name “Screw Cap Socket Head.” For further identification, part number 4-40-3-8 was also specifically produced under CAGE Code 70276 and belongs to Federal Supply Class (FSC) 5305 Screws. If you would like to receive specific options for procurement that have been tailored to your unique needs and restrictions alike, we ask that you please fill out and submit the form provided on this page with as much information as you can. Once our team has a chance to receive and review your offered details, a dedicated account manager will be in touch shortly after.

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Items like part number 4-40-3-8 and others are all readily available with short lead times, and we boast rigorous quality-assurance practices to guarantee the caliber and reliability of every purchase made on our website. Beyond quality, we are fully committed to customer satisfaction, regularly exceeding industry expectations to ensure that we thoroughly and efficiently address every need. If you happen to be facing a time constraint that demands more specialized fulfillment solutions, please give us a call or email at any time to discuss the options we can provide. We are available around the clock and are always happy to assist, so do not hesitate to reach out for part number 4-40-3-8 and other various items of interest.

NSN Information for Part Number 4-40-3-8 with NSN 5305-00-845-3865, 5305008453865

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5305-00-845-3865

Item Description:

Screw Cap Socket Head

53050084538650N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberiscrnvcrnccHCCMSDSSADC
4-40-3-8293

Characteristics Data of NSN 5305-00-845-3865, 5305008453865

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A
AAJFTHREAD DIRECTIONRIGHT-HAND
AASATHREAD LENGTH0.263 INCHES MINIMUM
AASBFASTENER LENGTH0.375 INCHES NOMINAL
AASKHEAD STYLEFLAT CHAMFER
AASLHEAD DIAMETER0.183 INCHES NOMINAL
ABQZINTERNAL DRIVE STYLEHEXAGON
ASDBWIDTH ACROSS FLATS0.079 INCHES NOMINAL
CMLPTHREAD QUANTITY PER INCH40
CQFMHARDNESS RATING38.0 ROCKWELL C MINIMUM OVERALL AND 42.0 ROCKWELL C MAXIMUM OVERALL
CQHQMINIMUM YIELD STRENGTH150000 POUNDS PER SQUARE INCH
MATTMATERIALSTEEL COMP 303 OVERALL OR STEEL COMP 303SE OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7720 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-18732 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
SFTTSURFACE TREATMENTPASSIVATE OVERALL
THSDTHREAD SERIES DESIGNATORUNC
AASUHEAD HEIGHT0.112 INCHES NOMINAL
AHYMNOMINAL THREAD DIAMETER0.112 INCHES

  Corresponding National Stock Number to 4-40-3-8

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