The Valve,check, cataloged under National Stock Number 4820-01-064-6979, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Crissair Inc Div Esco Technologies. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-064-6979 |
| Primary Part Number | 2S6152 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Crissair Inc Div Esco Technologies |
| Status | ACTIVE |
| Supplementary Features | APPLICABLE TO F-15 AIRCRAFT; GRAVITY FUEL,TE TANK |
| Material | ALUMINUM ALLOY 2024 BODY |
| Surface Treatment Document and Classification | MIL-A-8625 II MIL SPEC 1ST TREATMENT RESPONSE |
| Material Document and Classification | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 9506-2-1 | Aerocontrolex Group, Inc. (USA) |
| 2S6152 PRIMARY | Crissair Inc Div Esco Technologies (USA) |
| 12C192-2 PRIMARY | Allen Aircraft Products Inc (USA) |
| 9506-1-2 PRIMARY | Aerocontrolex Group, Inc. (USA) |
| 68B580174-102 | The Boeing Company Div Defense (USA) |
NSN 4820-01-064-6979 is a Valve,check, manufactured by Crissair Inc Div Esco Technologies, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-064-6979 has 5 cross-referenced part numbers: 9506-2-1 (Aerocontrolex Group, Inc.), 2S6152 (Crissair Inc Div Esco Technologies), 12C192-2 (Allen Aircraft Products Inc), 9506-1-2 (Aerocontrolex Group, Inc.), 68B580174-102 (The Boeing Company Div Defense).
There are 3 known substitutes for 4820-01-064-6979: 5998-00-422-2707, 4820-01-058-8555, 5310-01-063-2298. Verify interchangeability with system specifications before substitution.
Key specifications for 2S6152: Supplementary Features: APPLICABLE TO F-15 AIRCRAFT; GRAVITY FUEL,TE TANK; Material: ALUMINUM ALLOY 2024 BODY; Surface Treatment Document and Classification: MIL-A-8625 II MIL SPEC 1ST TREATMENT RESPONSE; Material Document and Classification: QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE BODY. 4 total characteristics are documented in the Federal Logistics Information System.