Description
NAS43DD3-31N – SPACER, SLEEVE
NEW SURPLUS, SOLD PER EACHNo specs available for this listing at this time. If you can share a spec sheet or confirmed details, email Sales@avboxus.com. We’re actively expanding our part information.
Part Number: NAS43DD3-31N
Unpunctuated: NAS43DD331N
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Verification Required: Alternate, equivalent, superseded, and manufacturer-reference parts must be verified for part number accuracy, aircraft configuration, documentation requirements, and suitability before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.






206-031-210-315 - GLARE SHIELD, ASSEMBLY
MS21074L5 - NUT PLATE, SELF-LOCKING
AS5178D08 - NUT, PLAIN, HEXAGON
AS3209-008 - O-RING
AN4-10A - BOLT, MACHINE
MS20426AD6-5 - RIVET, SOLID
814436-2 - STOP
1552586-101 - STRIP
AN4-12A - BOLT, MACHINE
MS20426AD6-8 - RIVET, SOLID
4917926-401 - ROD
20856-1 - GEAR
65-3466-4 - DUCT
371-79 - PIVOT
NAS43DD3-34FC - SPACER, SLEEVE
MS20426AD6-7 - RIVET, SOLID
204-040-163-003 - GASKET
AS3209-232 - O-RING
467057 - LINK ASSEMBLY
36023 - SLIP INDICATOR KIT
680897 - SEAT
MS20470AD3-6 - RIVET, SOLID
AN525-10R22 - SCREW, MACHINE
MS3108E24-7S - CONNECTOR
65-17818-21 - ACTUATOR
MS20470AD3-8 - RIVET, SOLID
65-69427-1 - LEVER
15-79168-31 - ARM
MPD2-1137-5 - TRIM
S19303 - COVER
15401 - BASE
MS25043-16DA - CAP
206-031-107-061S - CHANNEL, BOXBEAM
417955 - STOP
MS20426AD6-3 - RIVET, SOLID
MS20426AD6-9 - RIVET, SOLID
803430-3 - CRANK
MS3456L18-11S - CONNECTOR
MS20470AD3-2 - RIVET, SOLID
204-001-284-001 - DECAL, NAME PLATE
RA20NASD252A - RESISTOR, VARIABLE, WIRE WOUND
S-7036EC-29 - ANGLE
65-46695-24 - ROD
1564881-106 - PANEL
1563576-101 - SUPPORT
1567097-105 - STRIP
1565247-101 - SUPPORT
5711407-42 - LINK
MS20426AD6-10 - RIVET, SOLID
1562569-101 - CAP
AN924-4J - NUT, PLAIN, HEXAGON
157-43000-23 - ANGLE, FORWARD
JBS375-2 - DUCT
816313-7 - STOP
3763114-2 - YOKE
206-031-195-103 - PAN, SEAT, PASSENGER
206-033-410-115S - INTERCOSTAL
206-031-402-022S - INTERCOSTAL
1571899-101 - END CAP
807970-1 - LEVER
333104 - CLEVIS