The Printed Wiring Board, cataloged under National Stock Number 5998-01-387-6635, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Howell Laboratories Inc Dba Howell Laboratories Inc. This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.
| Item Name | Printed Wiring Board |
| FSC / FSG | 5998 — Circuit Card Assembly (FSG 59) |
| Manufacturers | Howell Laboratories Inc Dba Howell Laboratories Inc (CAGE 22501) |
| Successor NSN | 5998-01-457-6920 — No Item Name Available |
| Parameter | Value |
|---|---|
| NSN | 5998-01-387-6635 |
| Primary Part Number | 6050 ITEM 5 |
| Item Name | Printed Wiring Board |
| FSC / FSG | 5998 / 59 — Circuit Card Assembly |
| Manufacturer | Howell Laboratories Inc Dba Howell Laboratories Inc |
| Status | CANCELLED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Unit of Issue | EA |
| SMR Code | Y |
| Weight | 0.1800 lbs |
| Cube | 0.0174 cu ft |
| Part Number | Manufacturer |
|---|---|
| 7006 ITEM NO. 7 | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| 4994-G502 | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| 6050 ITEM 5 PRIMARY | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| 5640 | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
NSN 5998-01-387-6635 is a Printed Wiring Board, manufactured by Howell Laboratories Inc Dba Howell Laboratories Inc, classified under FSC 5998 (Circuit Card Assembly). Status: cancelled.
NSN 5998-01-387-6635 has 4 cross-referenced part numbers: 7006 ITEM NO. 7 (Howell Laboratories Inc Dba Howell Laboratories Inc), 4994-G502 (Howell Laboratories Inc Dba Howell Laboratories Inc), 6050 ITEM 5 (Howell Laboratories Inc Dba Howell Laboratories Inc), 5640 (Howell Laboratories Inc Dba Howell Laboratories Inc).
There are 12 known substitutes for 5998-01-387-6635: 5998-01-457-6920, 5999-00-102-7450, 9540-00-148-4299 and 9 more. Verify interchangeability with system specifications before substitution.
NSN 5998-01-387-6635 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.