The Printed Wiring Board, cataloged under National Stock Number 5998-01-490-9856, is classified within Federal Supply Class 5998 (Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Coda Octopus Engineering, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5998-01-490-9856 |
| Primary Part Number | 20938-2 REV E |
| Item Name | Printed Wiring Board |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Coda Octopus Engineering, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | YH |
| Weight | 1.5880 lbs |
| Cube | 0.1111 cu ft |
| Part Number | Manufacturer |
|---|---|
| 20938-2 REV E PRIMARY | Coda Octopus Engineering, Inc. (USA) |
| 20938-2 PRIMARY | Coda Octopus Engineering, Inc. (USA) |
NSN 5998-01-490-9856 is a Printed Wiring Board, manufactured by Coda Octopus Engineering, Inc., classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-490-9856 has 2 manufacturer part numbers on file: 20938-2 REV E (Coda Octopus Engineering, Inc.), 20938-2 (Coda Octopus Engineering, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 6635-01-661-7368. Verify interchangeability with system specifications before substitution.
Key specifications for 20938-2 REV E: Special Features: SUSCEPTIBLE TO ELECTROSTATIC DISCHARGE; Part Name Assigned by Controlling Agency: INAVY: PWA, GPIO; End Item Identification: AN/AQS-14A PACK UP KIT; AN/AQS-14A SONAR DETECTING SET; AN/USM-668 TEST SET, SONAR DETECTING; AN/AQS-14A(V)1 UNIT 2 CONTROL PROCESSOR A. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5998-01-490-9856 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.