Quote in 15 min·24/7 × 365AS9120:2025 · ISO 9001:2015 · FAA AC 00-56B
NSN 5310-01-533-3186CAGE 15653

Part Number 03A231-4-4L by Alcoa Global Fasteners Inc - Request an Instant Quote

Nut Self Locking Pl

Nut Self Locking Pl ASAP can help source this line with documentation review, alternate part checks, condition requirements, and account manager follow-up for urgent or planned procurement.

ASAP Aviation Hub, owned and operated by ASAP Semiconductor, is a leading distributor of new and obsolete aviation and electronic parts with more than 10 million National Stock Numbers (NSN) in inventory. We’re an ISO 9001:2015 certified and FAA AC-0056B accredited company serving the aviation and defense industries. With shipping facilities across the continental US and the Canada, we can offer some of the fastest shipping times and turnaround times in the industry for part number 03A231-4-4L.

The National Stock Number, or NATO Stock Number, is a 13-digit serial number assigned to items that are procured, stocked, and issued through the federal supply system. Assigned by the United States Defense Logistics Agency (DLA), the NSN is used by all member states of the North Atlantic Treaty Organization (NATO) to standardize items like part number 03A231-4-4L and trade. For more information about NSN 5310015333186 or NSNs in general, please feel free to call us at our toll-free number, +1-714-705-4780, or email us at sales@asapaviationhub.com. We’re available and ready to help 24/7x365.

We’re pleased to announce that part number 03A231-4-4L by Alcoa Global Fasteners Inc is now available in our ready-to-ship inventory. If you would like a quick quote for part number 03A231-4-4L, please fill out the Request for Quote (RFQ) form below and click submit. One of our sales representatives will have your quote ready in 15 minutes or less.

Alcoa Global Fasteners Inc
Manufacturer
USA
Origin
—
Spec
N/A
Unit weight
Detailed description

Technical sourcing notes

N/A
Lead time
N/A
Cross references
Unrestricted
Export control
5310 Nuts and Washers
FSC
Why ASAP

Operations-grade aviation sourcing.

AS9120B
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15 min
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Full trace
Documentation & certs on request
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Nut Self Locking Pl03A231-4-4L
NSN5310-01-533-3186
Manufacturer
Alcoa Global Fasteners Inc
CAGE
15653
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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 CAGE code 6RE77 is void.

NSN Information for Part Number 03A231-4-4L with NSN 5310-01-533-3186, 5310015333186

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5310015333186

Item Description:

Nut Self Locking Pl

53100153331860N
CIICHCCESDPMICCriticalityENAC
U A0
Part NumberISCRNVCRNCCHCCMSDSSADC
03a231-4-4l525

Characteristics Data of NSN 5310-01-533-3186, 5310015333186

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3B
AAJFTHREAD DIRECTIONRIGHT-HAND
AAUMLOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
AAWYCOUNTERBORE DIAMETER0.300 INCHES MINIMUM FIRST END
ABAJLUBRICATIONDRY FILM LUBRICANT
ABTBMOUNTING HOLE DIAMETER0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM
ACTANUT STYLEPLATE
ACVNNUT LENGTH1.050 INCHES MAXIMUM
ADEANUT HEIGHT0.485 INCHES MAXIMUM
ADEBPLATE THICKNESS0.035 INCHES MAXIMUM
ADFKNUT COUNTERBORE DEPTH0.250 INCHES MINIMUM FIRST END
ADFPNUT MOUNTING PROVISIONSTRAIGHT HOLES
ADFUMOUNTING HOLE ARRANGEMENT STYLE2 HOLES
ADFWDISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
ADFXCENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH0.705 INCHES MINIMUM AND 0.707 INCHES MAXIMUM
AGAVEND ITEM IDENTIFICATIONB-2 AIRCRAFT
BZRRTHREAD SERIESUNJF
CBBLFEATURES PROVIDEDFLOATING NUT
CMLPTHREAD QUANTITY PER INCH28
CQJXNOMINAL THREAD SIZE0.250 INCHES
FEATSPECIAL FEATURESOVERALL HEIGHT IS 0.745 IN. MAX
MATTMATERIALIRON ALLOY 660 NUT
MATTMATERIALIRON ALLOY 660 SHELL
MATTMATERIALIRON ALLOY 660 WASHER
MATTMATERIALRUBBER SILICONE CLASS Q SEAL OR RUBBER FLUOROSILICONE CLASS FQ SEAL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONAMS 3304 ASSN STD 1ST MATERIAL RESPONSE SEAL OR MIL-R-25988 MIL SPEC 2ND MATERIAL RESPONSE SEAL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONAMS 5525 ASSN STD SINGLE MATERIAL RESPONSE NUT OR AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE NUT OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE NUT
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONAMS 5525 ASSN STD SINGLE MATERIAL RESPONSE SHELL OR AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE SHELL OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE SHELL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONAMS 5525 ASSN STD SINGLE MATERIAL RESPONSE WASHER OR AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE WASHER OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE WASHER
SFTTSURFACE TREATMENTPASSIVATE NUT
SFTTSURFACE TREATMENTPASSIVATE SHELL
SFTTSURFACE TREATMENTPASSIVATE WASHER
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE NUT
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SHELL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE WASHER