Home / Air Force / OC / OC-ALCI21-143

OC-ALCI21-143 — Identification Of Welding Material

OC-ALCI21-143 is listed as current Current
in the AF e-Publishing catalog as of our last index refresh (2026-10-05). Status is mirrored from that catalog, re-checked weekly — every change is logged.

Download PDF Official document (AF e-Publishing)

Branch	U.S. Air Force
Series	OC
Publication date	2026-06-22 (0.3 years ago)
Status	Current
Proponent / OPR	OC-ALC
Source of record	AF e-Publishing

Watch this publication

Get an email if OC-ALCI21-143 is revised, superseded, or rescinded.

Nearby in the OC series

OC-ALCI21-101 — Sran Engine Management Current
OC-ALCI21-103 — Equipment-Maintenance/Inspection And Documentation Current
OC-ALCI21-105 — Identification Of Metal Used In The Manufacturing Processes Current
OC-ALCI23-101 — Precious Metals Recovery Program (Pmrp) Current
OC-ALCI24-300 — Vehicle Management And Operations Not in the current catalog

This is an unofficial index built from the public catalog. The controlling copy is always the one on AF e-Publishing — verify there before citing OC-ALCI21-143 in an official product.