Description
The ATML1703B (M81969/17-03) is a military-grade, metal contact insertion tool fully qualified to the active SAE AS81969/17-03 specification. Precision-engineered for front-release circular aerospace connector cavities, its durable metal construction ensures smooth, damage-free installation of size 20 AWG pin and socket contacts without stressing internal retention hardware or wire plating.
Replaces MS24256A20
| Primary Brand OEM Part Numbers | ATML 1703B, Astro Tool ATML 1703B, ATML1703B, ATML1703B |
| Active Aerospace Standard (Mil-Spec) | SAE AS81969/17-03 (formerly M81969/17-03, M81969/17-03 REV B, MS24256A20) |
| National Stock Numbers (NSN) | 5120-00-079-4598 (Primary Standard), 5120-01-119-7834 |
| Industry & Manufacturer Cross-References | Daniels Manufacturing Corp (DMC) DAK20B, DAK20A, DAK20, Amphenol 11-7401-20, ITT Cannon CIT-20, 8500-01, Souriau ZZLR9510-20, RTM-20-5, 0187-029-000, 06-1742-10, 294-213, 294-88, 4191500-067, 5-1850-122, 558/1/00870, 722698-267, IT-81, IT-81M, ATA1086 |
| Connector Platform Compatibility | AE-AS50151 Series (Formerly MIL-C-5015), MIL-DTL-26482, MIL-DTL-26500, MIL-DTL-83723 (Front-Release Systems Only) |
| Accommodated Wire Gauge Ranges | Size 20 Gauge AWG Machined Pin & Socket Contacts (Insertion Mode Only) |
| What’s Included | • Single (1) Astro Tool ATML 1703B 20 Gauge Metal Insertion Hand Tool (M81969/17-03) • Individual Factory Protective Packaging & Technical Reference Instructions |
MADE IN THE USA!










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