The Mask Assy,front, cataloged under National Stock Number 5821-01-076-2493, is classified within Federal Supply Class 5821 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Airco Industries, Inc. Dba Photo Etch Div Photo Etch. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5821-01-076-2493 |
| Primary Part Number | 508313 |
| Item Name | Mask Assy,front |
| FSC / FSG | 5821 / 58 — No Item Name Available |
| Manufacturer | Airco Industries, Inc. Dba Photo Etch Div Photo Etch |
| Status | ACTIVE |
| General Characteristics Item Description | INCLUDES MASK 1,WINDOW 1,BUSHING 1 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 508313 PRIMARY | Airco Industries, Inc. Dba Photo Etch Div Photo Etch (USA) |
| 638-8505-002 | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| 30175 | Freund Precision Inc (USA) |
| 638-8505-002 | Beachem Electronics Industries (USA) |
NSN 5821-01-076-2493 is a Mask Assy,front, manufactured by Airco Industries, Inc. Dba Photo Etch Div Photo Etch, classified under FSC 5821 (No Item Name Available). Status: active.
NSN 5821-01-076-2493 has 4 cross-referenced part numbers: 508313 (Airco Industries, Inc. Dba Photo Etch Div Photo Etch), 638-8505-002 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 30175 (Freund Precision Inc), 638-8505-002 (Beachem Electronics Industries).
There are 10 known substitutes for 5821-01-076-2493: 1240-00-025-0243, 3110-00-100-0601, 4310-00-212-9805 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 508313: General Characteristics Item Description: INCLUDES MASK 1,WINDOW 1,BUSHING 1; End Item Identification: AN/ARC-186. 2 total characteristics are documented in the Federal Logistics Information System.