The Valve,check, cataloged under National Stock Number 4820-00-657-0210, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Allen Aircraft Products Inc. This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Valve,check |
| FSC / FSG | 4820 — No Item Name Available (FSG 48) |
| Manufacturers | Lockheed Martin Corp (CAGE 98897); Jednolity Indeks Materialowy - Uniform Material Index (CAGE 9009H); Allen Aircraft Products Inc (CAGE 82829); Parker Hannifin Corporation Div Aerospace Group Headquarters (CAGE 92003) |
| Parameter | Value |
|---|---|
| NSN | 4820-00-657-0210 |
| Primary Part Number | 24C117-1 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Allen Aircraft Products Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 695832-3 | Lockheed Martin Corp (USA) |
| 4820PL2024365 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 24C117-1 PRIMARY | Allen Aircraft Products Inc (USA) |
| 695832-5 | Lockheed Martin Corp (USA) |
| 2-20534 | Parker Hannifin Corporation Div Aerospace Group Headquarters (USA) |
| 695832-1 | Lockheed Martin Corp (USA) |
NSN 4820-00-657-0210 is a Valve,check, manufactured by Allen Aircraft Products Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-657-0210 has 6 cross-referenced part numbers: 695832-3 (Lockheed Martin Corp), 4820PL2024365 (Jednolity Indeks Materialowy - Uniform Material Index), 24C117-1 (Allen Aircraft Products Inc), 695832-5 (Lockheed Martin Corp), 2-20534 (Parker Hannifin Corporation Div Aerospace Group Headquarters) and 1 more.
There are 4 known substitutes for 4820-00-657-0210: 5950-00-134-5811, 4820-00-689-8847, 5310-00-778-0261 and 1 more. Verify interchangeability with system specifications before substitution.