The Diaphragm Assy, cataloged under National Stock Number 4820-01-054-0052, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-054-0052 |
| Primary Part Number | 42971 |
| Item Name | Diaphragm Assy |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems |
| Status | ACTIVE |
| General Characteristics Item Description | DIAPHRAGM MATL DUPONT NOMEX (HIGH TEMP NYLON) FABRIC NO. HT-5 IMPREGNATED AND COATED WITH LS-53 FLUOROSILICONE POLYMER BY DOW CORNING CORP,DISC MATL AND FINISH 6061-T6 AL ALY SHT PER QQ-A-250/11 OR 6061-T651 AL ALY BAR PER QQ-A-225/8 ANODIZE PER MIL-A-8625 TYPE-2; 1.500 IN. SQ IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 42971 PRIMARY | Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems (USA) |
NSN 4820-01-054-0052 is a Diaphragm Assy, manufactured by Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-054-0052 has 1 cross-referenced part number: 42971 (Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems).
There are 8 known substitutes for 4820-01-054-0052: 3110-00-155-6746, 5360-00-237-5482, 5310-00-293-6600 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 42971: General Characteristics Item Description: DIAPHRAGM MATL DUPONT NOMEX (HIGH TEMP NYLON) FABRIC NO. HT-5 IMPREGNATED AND COATED WITH LS-53 FLUOROSILICONE POLYMER BY DOW CORNING CORP,DISC MATL AND FINISH 6061-T6 AL ALY SHT PER QQ-A-250/11 OR 6061-T651 AL ALY BAR PER QQ-A-225/8 ANODIZE PER MIL-A-8625 TYPE-2; 1.500 IN. SQ IN; End Item Identification: F16. 2 total characteristics are documented in the Federal Logistics Information System.