The Valve,safety Relief, cataloged under National Stock Number 4820-01-273-9503, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Aerocontrolex Group, Inc. Div Talley Actuators. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-273-9503 |
| Primary Part Number | 2497165-1 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Aerocontrolex Group, Inc. Div Talley Actuators |
| Status | ACTIVE |
| Supplementary Features | APPL TO ACFT,TYPE F-16C/D |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-273-9503 is a Valve,safety Relief, manufactured by Aerocontrolex Group, Inc. Div Talley Actuators, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-273-9503 has 2 cross-referenced part numbers: 2497165-1 (Aerocontrolex Group, Inc. Div Talley Actuators), 20104000 (United Dynamics, Inc).
There is 1 known substitute for 4820-01-273-9503: 5980-00-468-6038. Verify interchangeability with system specifications before substitution.
Key specifications for 2497165-1: Supplementary Features: APPL TO ACFT,TYPE F-16C/D. 1 total characteristics are documented in the Federal Logistics Information System.