INSTANT RFQ

Complete Inventory of 5305000212578 NSN 5305-00-021-2578 Parts

We at ASAP Semiconductor appreciate your vested interest in the NSN 5305-00-021-2578 inventory we offer here on Aerospace Procurement. Below, we have presented a variety of information pertaining to NSN 5305-00-021-2578 supplies, as well as part numbers like 106B5740P0001, 106B5740P1, and others. Take your time perusing resources, and if you find any items that match your requirements, we encourage you to request a quote. Our online Request for Quote (RFQ) forms simplify the process of obtaining pricing and procurement details, enabling you to submit information like your budget and expected fulfillment timeline to receive tailored responses from our staff within 15 minutes of our review. You can also give us a call or email using the information at the bottom of this webpage, as we would be happy to hear about your needs and assist you that way.

When you order NSN 5305-00-021-2578 parts from us, you can rest assured that only the best items will reach your hands. Every component on our website can be traced back to a manufacturer that we trust, and a myriad of listings are inspected and tested for fit, form, and function as necessary. More than that, we adhere to a strict NO CHINA SOURCING pledge, which means that all products are shipped out alongside any relevant manufacturer trace documentation or qualifying certifications to verify their origin and authenticity. Taking this into account, get in touch with a team member whenever you are ready to get started on procurement!


Item Name Screw Shoulder
Federal Supply Group (FSG) Hardware and Abrasives
Federal Supply Class (FSC) 5305 Screws
National Item Identification Number (NIIN) 00-021-2578 (000212578)
NCB Code USA (00)
Manufacturer Lockheed Martin Corporation
Part Number Manufacturer Item Name Cage Code RFQ
106B5740P0001 lockheed martin corporation screw shoulder 99971 RFQ
106B5740P1 lockheed martin corporation screw shoulder 99971 RFQ

Technical Characteristics of NSN 5305000212578

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A
AAJFTHREAD DIRECTIONRIGHT-HAND
AASATHREAD LENGTH0.330 INCHES NOMINAL
AASBFASTENER LENGTH6.260 INCHES NOMINAL
AASKHEAD STYLEFLAT CHAMFER
AASLHEAD DIAMETER0.250 INCHES NOMINAL
AASUHEAD HEIGHT0.300 INCHES NOMINAL
AATNSHOULDER DIAMETER0.116 INCHES NOMINAL SECOND SHOULDER
AATNSHOULDER DIAMETER0.187 INCHES NOMINAL FIRST SHOULDER
AATXSHOULDER LENGTH0.029 INCHES NOMINAL SECOND SHOULDER
AATXSHOULDER LENGTH5.570 INCHES MINIMUM FIRST SHOULDER AND 5.590 INCHES MAXIMUM FIRST SHOULDER
ABQZINTERNAL DRIVE STYLESLOT
AHYMNOMINAL THREAD DIAMETER0.138 INCHES
CMLPTHREAD QUANTITY PER INCH32
CQFMHARDNESS RATING23.0 ROCKWELL C MINIMUM OVERALL AND 32.0 ROCKWELL C MAXIMUM OVERALL
CWYBSHOULDER SHAPEROUND ALL SHOULDERS
FEATSPECIAL FEATURES3RD SHOULDER 0.172 IN. DIA BY 0.250 IN. LG,4TH SHOULDER 0.116 IN. DIA 0.029 IN. LG,5TH SHOULDER 0.187 IN. DIA BY 0.041 IN. LG
MATTMATERIALSTEEL COMP 416 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SFTTSURFACE TREATMENTPASSIVATE OVERALL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-14072 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
THSDTHREAD SERIES DESIGNATORUNC

Relevant Components for NSN - 5305-00-021-2578, 5305000212578
5305-12-175-0481 (5305121750481) 5310-00-444-1491 (5310004441491) 5305-01-463-3305 (5305014633305) 5305-01-384-0461 (5305013840461)
5365-01-500-3925 (5365015003925) 5305-00-206-0450 (5305002060450) 5310-01-341-8810 (5310013418810) 5365-01-214-4989 (5365012144989)
5310-01-543-2143 (5310015432143) 5320-01-605-7132 (5320016057132) 5365-01-325-9985 (5365013259985) 5305-01-587-3820 (5305015873820)

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