A1784 at a glance

Specification

Item	Value
Type	Spring nut
Material	Not stated in the documents we hold
Status	Check the current issue of the standard before design use.

Dimension, in	#6 (A1784-6Z1D)	#6 (A1785-6Z1D)	#8 (A1786-8Z1D)	#8 (D1274-8-1)	#8 (A1789-8Z1D)	#8 (A1348-8Z1D)	#8 (A1787-8Z1D)	#8 (A1788-8Z1D)	#10 (A1758-10Z1D)	#10 (A1787-10Z1D)	#8 (A1932-8Z1D)
A — A, length	.610	.840	.530	.500	.610	.730	.840	.840	.620	.840	.580
B — B, width	.440	.440	.500	.500	.440	.500	.440	.440	.440	.440	.500
NAS reference (reference only)	NAS395-6	NAS395-7	NAS395-12	NAS395-14	NAS395-16	NAS395-17	NAS395-18		NAS395-24

Dimensions in inches, as tabulated for the part. Blank cells (—): not stated in the documents we hold; take them from the standard.

Part numbers as listed for the part; the standard governs and may list others.

Part	Meaning
Format	A1784
Example	A1786-8Z1D — U-type spring nut for a #8 screw, length .530, width .500

Screw size as listed (#6, #8, #10). The NAS number in the table is for reference only: it names the NAS standard nut the part is listed against.
Part number format as commonly written; check the standard for the exact format.
Approved data governs. Use the nut the SRM, drawing or IPC calls for.

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