301 Stainless Firewall Sheet, 1/2 Hard, 0.025"

Half-hard 301 stainless, 0.025" by 36" wide, cut by the foot. Spruce lists it with its firewall metals.

As listed

FieldValue
SellerAircraft Spruce
Material301 stainless steel, 1/2 hard
Thickness0.025"
Width36"
Lengths1 to 10 ft
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

The listing's weight column reads "26" for a lineal foot of 0.025" × 36" stainless, which cannot be pounds; it looks like the sheet gauge. We leave it out.

Firewall sealing: PR-812 firewall sealant (LAS).

Sizes listed

MaterialThickness (in.)Width (in.)Length (ft)Part No.
301 SS 1/2 Hard.02536103-00062-1
301 SS 1/2 Hard.02536203-00062-2
301 SS 1/2 Hard.02536303-00062-3
301 SS 1/2 Hard.02536403-00062-4
301 SS 1/2 Hard.02536503-00062-5
301 SS 1/2 Hard.02536603-00062-6
301 SS 1/2 Hard.02536703-00062-7
301 SS 1/2 Hard.02536803-00062-8
301 SS 1/2 Hard.02536903-00062-9
301 SS 1/2 Hard.025361003-00062

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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