The Valve,check, cataloged under National Stock Number 4820-01-418-6407, 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 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 | 4820-01-418-6407 |
| Primary Part Number | 6C243 |
| 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 |
|---|---|
| 6C243 PRIMARY | Allen Aircraft Products Inc (USA) |
| 17B2N9002-1 | The Boeing Company (USA) |
NSN 4820-01-418-6407 is a Valve,check, manufactured by Allen Aircraft Products Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-418-6407 has 2 cross-referenced part numbers: 6C243 (Allen Aircraft Products Inc), 17B2N9002-1 (The Boeing Company).
There is 1 known substitute for 4820-01-418-6407: 5120-01-399-9020. Verify interchangeability with system specifications before substitution.
Key specifications for 6C243: End Item Identification: AIRCRAFT AIRLIFTER C-17A A. 1 total characteristics are documented in the Federal Logistics Information System.