Aero Mechanical Fastening Systems Part Number GS551P4-501 - Get an Instant Quote

Part Number:  GS551P4-501
Alternate P/N:  GS551P4501
NIIN:  00-097-4452
Item Name :  screw shoulder
CAGE Code:  1FY45
FSC:  5305 Screws
INC Code:  22846
Country:  USA
NCB Code:  00
Last Updated:  05-23-2025

Part Number GS551P4-501 described as Screw Shoulder with NSN 5305-00-097-4452 with FSC 5305 Screws by Manufacture Aero Mechanical Fastening Systems 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 Aero Mechanical Fastening Systems aerospace and aviation parts like GS551P4-501. 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are subject to change until acceptance by ASAP Semiconductor of a binding Purchase Order, and quotations may be withdrawn or revised at the sole discretion of ASAP Semiconductor.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 GS551P4-501 with NSN 5305-00-097-4452, 5305000974452

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5305-00-097-4452

Item Description:

Screw Shoulder

53050009744520N
CIICHCCESDPMICCriticalityENAC
UU
Part NumberISCRNVCRNCCHCCMSDSSADC
Bm19070-4-501623

Characteristics Data of NSN 5305-00-097-4452, 5305000974452

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A
AAJFTHREAD DIRECTIONRIGHT-HAND
AASATHREAD LENGTH0.374 INCHES MINIMUM AND 0.434 INCHES MAXIMUM
AASBFASTENER LENGTH0.829 INCHES MINIMUM AND 0.859 INCHES MAXIMUM
AASKHEAD STYLEFLAT COUNTERSUNK
AASLHEAD DIAMETER0.357 INCHES NOMINAL
AATNSHOULDER DIAMETER0.254 INCHES MINIMUM FIRST SHOULDER AND 0.256 INCHES MAXIMUM FIRST SHOULDER
AATXSHOULDER LENGTH0.376 INCHES MINIMUM FIRST SHOULDER AND 0.406 INCHES MAXIMUM FIRST SHOULDER
ABQZINTERNAL DRIVE STYLESLOT
AHYMNOMINAL THREAD DIAMETER0.250 INCHES
CMLPTHREAD QUANTITY PER INCH28
CQBCMINIMUM TENSILE STRENGTH150000 POUNDS PER SQUARE INCH
CQFMHARDNESS RATING33.0 ROCKWELL C MINIMUM OVERALL
CRSQCOUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
CWYBSHOULDER SHAPEROUND FIRST SHOULDER
FEATSPECIAL FEATURESCOLOR DARK BLUE
MATTMATERIALSTEEL COMP 4037 OVERALL
SFTTSURFACE TREATMENTCADMIUM OVERALL AND CHROMATE OVERALL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THSDTHREAD SERIES DESIGNATORUNF



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