MK1000 Miniature Two-Lug Anchor Nuts (MS21069)

The miniature two-lug nut plate, for tighter lug spacing than the K1000.

As listed

FieldValue
SellerAircraft Spruce
Designations (per the listing)MK1000 = MS21069 = NAS697N
TypeTwo lug, all metal, miniature
Threads4-40 to 1/4-28
Listing checked2026-09-30

Taken from Aircraft Spruce's product page on 2026-09-30. Where the listing does not state a figure, this table does not either.

What it is for

Same job as the full-size K1000 in a smaller footprint. The jig must match the miniature spacing, not the standard one.

Drill the two rivet holes with a jig: anchor nut jigs at LAS list the hole spacing per screw size, Yardstore's jig set the US option.

Sizes listed

MaterialPNThread Size
All MetalMK1000-044-40
All MetalMK1000-066-32
All MetalMK1000-088-32
All MetalMK1000-310-32
All MetalMK1000-41/4-28

As listed by Aircraft Spruce on 2026-09-30. Check the live listing before ordering: stock and part numbers change.

Where to buy

The link opens Aircraft Spruce's own page for this item, so the price and stock you see are theirs and current. We do not copy prices.

The Aviation Point links to third-party manufacturer and distributor websites. We may earn a commission on purchases made through these links, at no additional cost to you. The Aviation Point has no partnership or affiliate agreement with Aircraft Spruce, and these links carry no tracking parameters.

Sources

Educational reference only. not approved data. Always consult the applicable SRM, AMM, or AC 43.13-1B and your certifying authority.
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