Description
MS21071L3 – NUT PLATE, SELF-LOCKING
NEW SURPLUS, SOLD PER EACHSpecifications
Mount Arrangement: 2 Holes
Nut Mounting: Straight Holes
Nut Style: Plate
Lubrication: Dry Film Lubricant
Surface Treatment: Cadmium
Material: Steel
Center To Center Distance Between Mounting Holes Along Length: 0.217″ Min – 0.221″ Max
Center To Mounting Distance: 0.245″ Min – 0.255″ Max
Mounting Hole Diameter: 0.098″ Min – 0.103″ Max
Nut Height: 0.250″ Max
Nut Length: 0.745″ Max
Thickness: 0.047″ Max
Width: 0.298″ Min – 0.328″ Max
Locking Feature: Prevailing Torque All Metal Design
Temperature Rating: 450.0° F Nom
Part Number: MS21071L3
Unpunctuated: MS21071L3
The specifications above are for reference only. Verify tolerances and details in the official spec sheets before use.
AVBOX US Certificate of Conformance: This product comes with an AVBOX US Certificate of Conformance (CoC), assuring that the part(s) meet specified design, quality, and regulatory standards at the time of manufacture, providing confirmation of compliance and adherence to applicable aviation requirements.
Part Numbers, Alternates & Reference Info: We ship the exact part number shown in the product title/description when in stock. Any NSNs or alternate part numbers listed are for traceability/reference only. If a compatible alternate is the only option available, we will contact you before shipping to confirm acceptance. Specifications are compiled from multiple sources and provided for convenience; always verify fit, tolerances, and requirements in the official spec sheets and applicable repair manuals/IPCs before purchase. If specific documentation (e.g., 8130 or company CoC/trace) is required, please contact us before ordering. We do not provide usage/support guidance, please refer to the manuals. Ordering the wrong part can extend lead times and result in aircraft downtime.
Specifications
No specifications have been added for this product yet.
Please review the product title, part number, condition, photos, and description before ordering.
Alternate Parts
No alternate parts have been added for this product yet.
Verification Required: Alternate, equivalent, superseded, and manufacturer-reference parts must be verified for part number accuracy, aircraft configuration, documentation requirements, and suitability before purchase or use.
Additional Information
Before ordering, please review the product title, part number, condition, quantity, unit of measure, photos, documentation notes, and any listed alternate part numbers.
Condition & Documentation
Only the condition and documentation shown or stated on this product listing should be expected with the order. Company CoC, Manufacturer CoC, trace, FAA Form 8130-3, tags, or other paperwork should only be expected when clearly listed.
Part Number Verification
Aircraft parts and hardware can look similar while differing by dash number, suffix, material, finish, dimensions, certification, or application. Customers are responsible for confirming the correct part number and suitability before purchase or use.
Shipping & Ordering
Orders are generally processed within 24 business hours when possible. Orders with customer-provided shipping accounts, tax-exempt requests, missing information, special handling, or documentation questions may require review before shipment.
Certification & Conditions Guide | Shipping & Ordering | Contact AVBOX US
Need Help Verifying This Part?
Send us the part number, quantity needed, documentation requirements, and aircraft or application details when available. We can help review the information shown in the listing before you order.






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206-031-270-117S - CHANNEL
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BACR15FT8D14 - RIVET, SOLID
1543693-102 - SEAL
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69B52019-1 - BRACKET
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206-033-410-111S - INTERCOSTAL
35-49307-0001 - BRACKET
26002W - WASHER
U424914 - SLEEVE
AS138-28A - DUST CAP
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AS138-36A - DUST CAP
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19073-0049 - TERMINAL, RING
NAS1149F1490P - WASHER, FLAT
S8157N69-016 - WASHER
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447544 - BRACKET
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35108 - TERMINAL, RING
20-032-3 - BRACKET
AN525-10R16 - SCREW, MACHINE
206-031-314-017 - LONGERON, LEFT AFT UPPER
120-228-3E8 - STUD
CR3213PR-4-07 - RIVET, BLIND
HTN1-25TB - BRAIDED SLEEVE
SC 1-1/8 - DUST CAP
AS1007J0606 - FITTING, MACHINE
MS27488-22-2 - PLUG, END SEAL
CR163-4-6 - RIVET, BLIND
NAS1149D1616J - WASHER, FLAT
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