The grey bracket is marked “sledge hammer” and has a red cover. The item is new

Cage code 80063, PN SC-C-539441, Cage mfr 98320

NSN search returned 5342-01-165-3592 which is slightly different from the NSN shown on the box.

Unit of issue is each, price is $170.40 each according to government records. Item is managed by the Department of the Army.

This listing is for one

Here is the public NSN search (opens in new window)