The Extender Card,electronic Test, cataloged under National Stock Number 5998-01-481-7835, 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 Lockheed Martin Sippican, Inc. Div Communication Division. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5998-01-481-7835 |
| Primary Part Number | D248684-1 |
| Item Name | Extender Card,electronic Test |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Lockheed Martin Sippican, Inc. Div Communication Division |
| Status | ACTIVE |
| Precious Material | GOLD |
| Connector Manufacturer Part Number | M21097/4-33 AND 21097/5-10 |
| Connector Manufacturer Code | 81349 |
| Connector Quantity | 2 |
| Precious Material and Location | CONNECTOR CONTACTS GOLD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Part Number | Manufacturer |
|---|---|
| D248684-1 PRIMARY | Lockheed Martin Sippican, Inc. Div Communication Division (USA) |
NSN 5998-01-481-7835 is a Extender Card,electronic Test, manufactured by Lockheed Martin Sippican, Inc. Div Communication Division, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-481-7835 has 1 manufacturer part number on file: D248684-1 (Lockheed Martin Sippican, Inc. Div Communication Division).
Key specifications for D248684-1: Overall Height: 0.500 INCHES NOMINAL IN; Precious Material: GOLD; Overall Length: 7.800 INCHES NOMINAL IN; Connector Manufacturer Part Number: M21097/4-33 AND 21097/5-10. 5 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 5998-01-481-7835 has DEMIL Code B. 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.