Description
The 620310 (AS22520/5-45) is a premium, heavy-duty manual two-cavity hex crimp die set fully qualified to the active SAE AS22520/5-45 aerospace standard. Engineered to handle delicate coaxial and triaxial RF terminations, this die configuration delivers identical compression tolerances, tooling life, and structural alignment to the DMC Y143 manufacturer reference frame.
| Manufacturer / Standard | Cross-Reference Part Number |
|---|---|
| Primary Brand OEM Part Number | 620310, Y143 |
| Active Governing Specification (Mil-Spec) | SAE AS22520/5-45 (formerly M22520/5-45 / MIL-DTL-22520/5) |
| National Stock Number (NSN) | 5120-00-116-3088, 5120-01-335-8270, 5120-01-407-0161 |
| Connector Platform Standard | Coaxial RF Connectors, Triaxial Shield Adapters, high-density subminiature aerospace/defense communications |
| Manufacturer Cross-References | DMC Y143, Astro Tool 620310, Amphenol 227-1221-45, 44-143, 44-45, CD-5, 859-007 |
| Accommodated Hex Crimp Sizing | Two-Cavity Profile: .231 and .218 hex configuration envelopes |
| Compatible Tool Components | Integrates directly into standard medium C-frame hand tools and pneumatic benches (620175, SAE AS22520/5-01, DMC HX4 series) |
| What’s Included | • Astro Tool 620310 Two-Cavity Hex Crimp Die Assembly • OEM Traceability Documentation & Protective Packaging • (Crimp tool chassis and base framework blocks sold separately) |
MADE IN THE USA!










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