The Absorber,radio Frequency Radiati, cataloged under National Stock Number 6625-01-573-6038, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Laird R & F Products, Inc.. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: SH.
| Parameter | Value |
|---|---|
| NSN | 6625-01-573-6038 |
| Primary Part Number | 4525 |
| Item Name | Absorber,radio Frequency Radiati |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Laird R & F Products, Inc. |
| Status | ACTIVE |
| Overall Thickness | 3.000 INCHES NOMINAL IN |
| Reference Data and Literature | SCD 520-13900 |
| Frequency Rating | 2.0 GIGAHERTZ MINIMUM AND 18.0 GIGAHERTZ MAXIMUM |
| Special Test Features | CALLED OUT IN SOURCE CONTROL DRAWING |
| Overall Thickness | 3.000 INCHES NOMINAL IN |
| Reference Data and Literature | SCD 520-13900 |
| Frequency Rating | 2.0 GIGAHERTZ MINIMUM AND 18.0 GIGAHERTZ MAXIMUM |
| Special Test Features | CALLED OUT IN SOURCE CONTROL DRAWING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | N |
| Unit of Issue | SH |
| SMR Code | JN |
| Weight | 6.0000 lbs |
| Cube | 1.0000 cu ft |
| Part Number | Manufacturer |
|---|---|
| 4525 PRIMARY | Laird R & F Products, Inc. (USA) |
| 520-13900-4 | The Boeing Company Div Legacy Wichita (USA) |
NSN 6625-01-573-6038 is a Absorber,radio Frequency Radiati, manufactured by Laird R & F Products, Inc., classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-01-573-6038 has 2 cross-referenced part numbers: 4525 (Laird R & F Products, Inc.), 520-13900-4 (The Boeing Company Div Legacy Wichita).
There are 9 known substitutes for 6625-01-573-6038: 5340-00-050-1563, 5920-00-142-7448, 5950-00-231-1567 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4525: Overall Thickness: 3.000 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: RADAR ABSORBER MATERIAL; Reference Data and Literature: SCD 520-13900; Special Features: 3IN CONVOLUTED RAM; REFLECTIVITY LESS THAN -13DB BETWEEN 2 AND 4GHZ, -20DB BETWEEN 4 AND 8GHZ, -25DB BETWEEN 8 AND 18GHZ GHz. 18 total characteristics are documented in the Federal Logistics Information System.