The Circuit Card Assembly, cataloged under National Stock Number 5998-00-421-5840, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Espey Mfg. & Electronics Corp.. Government technical data includes 4 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5998-00-421-5840 |
| Primary Part Number | 51431 |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Circuit Card Assembly |
| Manufacturer | Espey Mfg. & Electronics Corp. |
| Status | ACTIVE |
| Criticality Code Justification | CBBL |
| Features Provided | ELECTROSTATIC SENSITIVE |
| Criticality Code Justification | CBBL |
| Features Provided | ELECTROSTATIC SENSITIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | T |
| Unit of Issue | EA |
| SMR Code | CT |
| Weight | 0.5000 lbs |
| Cube | 0.1344 cu ft |
NSN 5998-00-421-5840 is a Circuit Card Assembly, manufactured by Espey Mfg. & Electronics Corp., classified under FSC 5998 (Circuit Card Assembly). Status: active.
NSN 5998-00-421-5840 has 2 cross-referenced part numbers: 51431 (Espey Mfg. & Electronics Corp.), 51431 (Espey Mfg and Electronics Corp).
There are 11 known substitutes for 5998-00-421-5840: 5136-00-156-3038, 5210-00-243-3358, 5342-00-318-1634 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 51431: Criticality Code Justification: CBBL; End Item Identification: AN/APN-119 RADAR SET; Special Features: 19 CAPACITORS, 11 DIODES, 1 PWB, 51 RESISTORS, 15 TRANSISTORS; Overall Length: 6.120 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.